5/16" Washers

88 Results
Flat Washers -- 31903
from Jergens, Inc.

Jergens Flat Washers incorporate spacing and distribute load when placed between a nut and bolt or screw. They will help prevent wear and distortion of installation surfaces over time. Features, Benefits, & Product Specifications: Material: Available in 1010 Cold Rolled Steel and 303 Stainless... [See More]

  • Number Size: 5/16"
  • Material: Steel; StainlessSteel; Available in 1010 Cold Rolled Steel and 303 Stainless Steel
  • Washer Type: Flat or USS
  • Finish: BlackOxide
Sealing Washers
from ZAGO Manufacturing Company, Inc.

Environmental elements can easily make their way into the inner parts of sensitive electronic devices. However, with ZAGO ’s panel bushing seals, you can control potential leaks with the most easy to use and economical product on the market. ZAGO ’s panel bushing seals are composed of a... [See More]

  • Number Size: No. 0; No. 1; No. 2; No. 4; No. 6; No. 8; No. 10; No. 12; 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"
  • Metric Size: M1.6; M2.0; M2.5; M3; M3.5; M4; M5; M6; M8; M10; M12; M14; M16; M20; M24; M30
  • Washer Type: Self-sealing
  • Material: Steel; StainlessSteel
Belleville Disc Springs -- MB0625-022
from Gardner Spring, Inc.

Belleville Disc Springs (conical disc springs) are ideal for applications where a large load is required in a small space. Belleville washers are a unique type of compression spring. These springs provide high load capabilities in limited space, and through variations in stacking they can be... [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.317
  • Washer Type: Belleville
  • Outside Diameter: 0.625
Inch Series Hi-Collar Lock Washers
from Bayou City Bolt & Supply Co., Inc.

A nut is a type of fastener with a threaded hole. Nuts are almost always used opposite a mating bolt to fasten parts together. The two components work together by a combination of friction between the threads, a slight stretch of the bolt, and compression of the mating parts. Nuts are graded with... [See More]

  • Number Size: 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 9/16"; 5/8"; 3/4"; 7/8"; 1"; 1-1/8"; 1-14"; 1-1/2"
  • Inside Diameter: 0.260 to 1.534
  • Washer Type: Lockwasher, External Tooth; Lockwasher, Helical Spring; Lockwasher, Internal Tooth
  • Outside Diameter: 0.363 to 2.159
Self-Sealing Washer -- 75107
from APM Hexseal Corp.

SEELOC ® Washers are self-sealing, vibration-resistant washers, each having a silicone rubber section, molded and bonded to a stainless steel formed washer. These washers are designed for use with regular screws, bolts, or studs for sealing panels and enclosures having standard as well as large... [See More]

  • Number Size: 5/16"
  • Outside Diameter: 1.000
  • Washer Type: Self-sealing
  • Material: StainlessSteel; Rubber
Composite Material Washers (inch) -- S99GMT-031069080
from Stock Drive Products & Sterling Instrument - SDP/SI

0.3125" Bore, Thick & Rugged M250 ® Polymer Thrust Washers [See More]

  • Number Size: 5/16"
  • Thickness: 0.090
  • Outside Diameter: 0.677
  • Material: M250® Polymer
Bushing, Shoulder Washers -- RP388-ND [MNI5/16-12 from Essentra Components]
from DigiKey

5/16" Shoulder Washer 0.250" (6.35mm) 1/4" Thick Nylon [See More]

  • Number Size: 5/16"
  • Outside Diameter: 0.620
  • Inside Diameter: 0.320
  • Thickness: 0.250
Helical Spring Lock Washers
from National Bolt & Nut Corporation

HELICAL SPRING LOCK WASHERS. Helical spring lock washers possess a hardened bearing surface that allows for more uniform torque control, and harness greater bolt tension per unit of applied torque. Helical spring lock washers are one of the most common anti-loosening components used for a great... [See More]

  • Number Size: 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 9/16"; 5/8"; 3/4"; 7/8"; 1"; 1-1/8"; 1-14"; 1-3/8"; 1-1/2"; 1-5/8"; 1-3/4"; 2"
  • Material: HardenedSteel
  • Washer Type: Lockwasher, Helical Spring
  • Finish: ZincPlated (optional feature); ZincChromate (optional feature); Plain
Heavy Duty Flat USAE™ Washers -- FW00002
from Jergens, Inc.

Jergens Heavy Duty Flat USAE ™ Washers are a simple but effective idea that is long overdue. The outside diameter conforms to USS standards and the inside diameter conforms to SAE standards. The small inside diameter provides a more precise fit on bolts, studs, etc. These washers are up to 37%... [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.344
  • Washer Type: Flat or USS
  • Outside Diameter: 0.875
Curved Disc Springs -- MU312-0075
from Gardner Spring, Inc.

Curved Disc Springs exert relatively light thrust loads and are often used to absorb axial endplay. This disc has an outside diameter of 0.225 in. (5.715 mm) and an inside diameter of 0.11 in. (2.794 mm). It is made from Carbon Steel with 0.004 in. (0.10 mm) thinkness. [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.331
  • Washer Type: Bowed or Curved
  • Outside Diameter: 0.490
Lock Washers (inch) -- A 9X21-I31
from Stock Drive Products & Sterling Instrument - SDP/SI

Internal Lock Washer, 5/16 Screw Size, 0.59375in. Outside Diameter, .030in. Thick, Material- Stainless Steel. [See More]

  • Number Size: 5/16"
  • Outside Diameter: 0.594
  • Washer Type: Lockwasher, Internal Tooth
  • Thickness: 0.030
Bushing, Shoulder Washers -- RP389-ND [MNI5/16-16 from Essentra Components]
from DigiKey

5/16" Shoulder Washer 0.313" (7.95mm) Thick Nylon [See More]

  • Number Size: 5/16"
  • Outside Diameter: 0.620
  • Inside Diameter: 0.320
  • Thickness: 0.313
SAE Flat Washers
from National Bolt & Nut Corporation

SAE FLAT WASHERS. National Bolt & Nut offers a series of type A, narrow SAE flat washers that meet ANSI B18.22.1 dimensional specifications. Similar in style to USS flat washers, SAE flat washers are constructed from thinner materials and offer a smaller inner and outer diameter than their USS... [See More]

  • Number Size: 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 9/16"; 5/8"; 3/4"; 7/8"; 1"; 1-1/8"; 1-14"; 1-1/2"
  • Material: HardenedSteel
  • Washer Type: SAE
  • Finish: ZincPlated (optional feature); ZincChromate (optional feature); Plain
Heavy Duty Flat Washers -- 31968
from Jergens, Inc.

Jergens Heavy Duty Flat Washers are made from high-carbon through-hardened steel, which makes them up to 50% stronger than standard heavy-duty washers. Also more fracture-resistant under heavy loads. Features, Benefits, & Product Specifications: Material: High Carbon Steel. Finish: Black Oxide. [See More]

  • Number Size: 5/16"
  • Material: Steel; High Carbon Steel
  • Washer Type: Flat or USS
  • Finish: BlackOxide
Curved Disc Springs -- MU312-0075-S
from Gardner Spring, Inc.

Curved Disc Springs exert relatively light thrust loads and are often used to absorb axial endplay. This disc has an outside diameter of 0.225 in. (5.715 mm) and an inside diameter of 0.11 in. (2.794 mm). It is made from Carbon Steel with 0.004 in. (0.10 mm) thinkness. [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.331
  • Washer Type: Bowed or Curved
  • Outside Diameter: 0.490
Split Lock Washers (inch) -- A 9Q19-31
from Stock Drive Products & Sterling Instrument - SDP/SI

5/16 Screw Size, 0.322" Inside Diameter, 0.583" Outside Diameter, 0.078" Material Thick alloy steel Split Washer [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.322
  • Washer Type: Lockwasher, Helical Spring
  • Outside Diameter: 0.583
Bushing, Shoulder Washers -- RPC7139-ND [10SC312050 from Essentra Components]
from DigiKey

5/16" Shoulder Washer Thick Nylon [See More]

  • Number Size: 5/16"
  • Outside Diameter: 0.360
  • Inside Diameter: 0.320
  • Material: Nylon
USS Flat Washers
from National Bolt & Nut Corporation

USS FLAT WASHERS. One of the most common types of flat washers, National Bolt & Nut ’s Type A wide series USS flat washers possess a flat bearing surface underneath the fastener that more evenly distributes pressure. Designed to meet most industrial applications, ranging from maintenance... [See More]

  • Number Size: 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 9/16"; 5/8"; 3/4"; 7/8"; 1"; 1-1/8"; 1-14"; 1-3/8"; 1-1/2"; 1-5/8"; 1-3/4"; 1-7/8"; 2"
  • Material: HardenedSteel
  • Washer Type: Flat or USS
  • Finish: ZincPlated (optional feature); ZincChromate (optional feature); Plain
Heavy Duty Square Washers -- 31920
from Jergens, Inc.

Jergens Heavy Duty Square Washers incorporate spacing and distribute load when placed between a nut and bolt or screw. They will help prevent wear and distortion of installation surfaces over time. Features, Benefits, & Product Specifications: Material: 1018 Steel. Finish: Black Oxide. Heat... [See More]

  • Number Size: 5/16"
  • Thickness: 0.188
  • Washer Type: Square or Rectangle
  • Material: Steel; 1018 Steel
Serrated Safety Washers -- MS 8
from Gardner Spring, Inc.

Gardner Precision Extension Springs are made to tighter dimensional and load tolerances than utility springs. Available in Music Wire and Stainless Steel, these parts are ideal for cyclic applications or when higher operating temperatures are required. Music Wire parts are Zinc Plated, Stainless... [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.331
  • Metric Size: M8
  • Outside Diameter: 0.512
Standard Washers -- 298-21090-ND [CW-56-L from Panduit Corp.]
from DigiKey

5/16" Flat Washer 0.080" (2.03mm) Thick Steel Zinc [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.331
  • Washer Type: Flat or USS
  • Outside Diameter: 0.810
Self Aligning Washers (2 Piece) -- 41203
from Jergens, Inc.

Self Aligning Washers (2 Piece). Jergens Self Aligning Washers are ideally suited for joining machine sections that are out of parallel. They adjust themselves for a positive, firm base. With radius “E ” and the angular 14 ° combination, line contact is formed around the two mating... [See More]

  • Number Size: 5/16"
  • Finish: BlackOxide
  • Material: Steel; StainlessSteel; Available in Low Carbon Steel and 303 Stainless Steel
Serrated Safety Washers -- MS-SS 8
from Gardner Spring, Inc.

Gardner Precision Extension Springs are made to tighter dimensional and load tolerances than utility springs. Available in Music Wire and Stainless Steel, these parts are ideal for cyclic applications or when higher operating temperatures are required. Music Wire parts are Zinc Plated, Stainless... [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.331
  • Metric Size: M8
  • Outside Diameter: 0.512
Standard Washers -- 335-1064-ND [75107 from APM Hexseal Corp.]
from DigiKey

5/16" Sealing Washer 0.078" (1.98mm) Thick Stainless Steel [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.313
  • Washer Type: Self-sealing
  • Outside Diameter: 1.000
Standard Washers -- 36-1485-ND [1485 from Keystone Electronics Corp.]
from DigiKey

5/16" Split Lock Washer 0.047" (1.19mm) 3/64" Thick Steel Zinc [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.321
  • Washer Type: Lockwasher, Helical Spring
  • Outside Diameter: 0.586
Standard Washers -- FW0248A-ND [FW0248A from Essentra Components]
from DigiKey

5/16" Flat Washer 0.031" (0.79mm) 1/32" Thick Nylon [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.315
  • Washer Type: Flat or USS
  • Outside Diameter: 0.626
Standard Washers -- FW0248B-ND [FW0248B from Essentra Components]
from DigiKey

5/16" Flat Washer 0.031" (0.79mm) 1/32" Thick Nylon [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.315
  • Washer Type: Flat or USS
  • Outside Diameter: 0.626
Standard Washers -- H243-ND
from DigiKey

5/16" Split Lock Washer Thick Stainless Steel [See More]

  • Number Size: 5/16"
  • Material: StainlessSteel
  • Washer Type: Lockwasher, Helical Spring
Standard Washers -- H247-ND
from DigiKey

5/16" Internal Tooth Washer Thick Stainless Steel [See More]

  • Number Size: 5/16"
  • Material: StainlessSteel
  • Washer Type: Lockwasher, Internal Tooth
Spring Lock Washer - Non Metric -- SLW-5
from NSI Industries LLC

SPLIT TYPE. SILICON BRONZE MATERIAL. 5/16 INCH FASTENER SIZE. PACKAGING QUANTITY 25 PER CARTON. SLW MODEL [See More]

  • Number Size: 5/16"
  • Material: Silicon Bronze
5/16" External Tooth lock Washer, Zinc -- WSHEXT0250BZ
from NBS Corp.

Featuring external teeth to provide secure locking, all NBS external tooth lock washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from #4 through 5/16 ” diameter, all external tooth lock washers come with zinc finish. [See More]

  • Number Size: 5/16"
  • Material: Steel
  • Washer Type: Lockwasher, External Tooth
  • Finish: ZincPlated
Belleville and Flat Spring Washers -- B0625-022
from ASRaymond

Stock sizes in high-carbon and stainless steels. Belleville spring washers are especially suited for high loads in small spaces. By combining them in varying sequence, each size gives numerous load-carrying possibilities. These washers have had all set removed during manufacture. Material. Spring... [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.317
  • Washer Type: Belleville
  • Outside Diameter: 0.625
Flat Washer - Non Metric -- FW516
from L.H. Dottie Company

ROUND TYPE. STEEL MATERIAL. ZINC PLATED FINISH. 3/8 INCH INNER DIAMETER. 7/8 INCH OUTER DIAMETER. 1/16 INCH THICKNESS. 5/16 INCH FASTENER SIZE. CONSTRUCTIONAL FEATURE CORROSION RESISTANT. PC 4110 MODEL [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.375
  • Washer Type: Flat or USS
  • Outside Diameter: 0.875
Spring Lock Washer - Non Metric -- HLKW031 EG
from Atkore International

SPLIT TYPE. ELECTROGALVANIZED FINISH. 5/16 INCH FASTENER SIZE. UNISTRUT. BRAND. WEIGHT 0.41 LB PER 100 PIECE. STANDARDS AND SPECIFICATIONS FINISH ASTM B633 TYPE III SCI [See More]

  • Number Size: 5/16"
  • Finish: Galvanized
  • Washer Type: Lockwasher, Helical Spring
1074 High-Carbon Steel Alloy Belleville Washer -- AB317-625-32
from American Belleville

American Belleville washers hold your bolted joint tight in the face of the most extreme cases of differential thermal expansion/contractionn, bolt creep and vibration that threaten the integrity of the joint. We specialize in high-temperature applications and the most corrosive environments where... [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.317
  • Washer Type: Belleville
  • Outside Diameter: 0.630
Flat/Plain Washer - Non Metric -- 516FWG8SAEYZJ
from Peco Fasteners, Inc.

APPLICABLE STANDARD SAE. FASTENER SIZE 5/16 INCH. FINISH/COATING ZINC PLATED. TYPE ROUND. COLOR YELLOW. PACKAGE QUANTITY 100 PIECES [See More]

  • Number Size: 5/16"
  • Finish: ZincPlated
  • Washer Type: Flat or USS
Inch Flat Washers -- WF-31
from UC Components, Inc.

Washer, Flat, Non-Vented, Precision Cleaned [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.330
  • Washer Type: Flat or USS
  • Outside Diameter: 0.560
Belleville Washer - Non Metric -- 40910
from Minerallac Company

NON SERRATED TYPE. SPRING STEEL MATERIAL. LOAD RATING 1682 LB. PACKAGING QUANTITY 100 PIECES PER CARDBOARD BO. FASTENER SIZE 5/16 INCH [See More]

  • Number Size: 5/16"
  • Material: Spring Steel
  • Washer Type: Belleville
Fender Washer -- 176703
from Fastener SuperStore, Inc.

5/16 X 3/4 Fender Washers / 316 Stainless Steel. A flat washer with significantly more surface area than a USS or SAE washer. They are also made from a thinner gauge metal than most flat washers. Used where an extra wide bearing surface is required. Originally designed for auto body repair work,... [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.344
  • Washer Type: Fender
  • Outside Diameter: 0.750
Flat Washers
from G.L. Huyett

Flat washers are available in a wide range of sizes, finishes, and materials. They provide surface protection by distributing pressure evenly over the part being secured, prevent pullout of fasteners, and relieve surface friction to prevent loosening when fastening uneven surfaces. [See More]

  • Number Size: No. 8; No. 10; 1/4"; 5/16"; 3/8"; 1/2"
  • Material: StainlessSteel; Carbon Steel
  • Washer Type: Flat or USS
  • Finish: ZincPlated
Fender Washer - Non Metric -- E20-10
from Ebinger Manufacturing Corp.

ZINC PLATED FINISH. 5/16 INCH FASTENER SIZE. STANDARD PACKAGING QUANTITY 50 [See More]

  • Number Size: 5/16"
  • Finish: ZincPlated
  • Washer Type: Fender
Hardened Flat Washer: 5/16 Stud Size -- 42602
from Te-Co, Inc.

Product Information. Black Oxide Finish: steel washers only. Case Hardened: steel washers only. Material: C1010 Steel or 303 Stainless Steel. Many sizes conform to TCMAI standards. Large Quantities quoted upon request. Metric dimensions in millimeters. Standard package quantity 42600-42609: 50 pcs. [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.312
  • Washer Type: Flat or USS
  • Material: HardenedSteel
5/16" Internal Tooth Lock Washer, Zinc -- WSHINT0250BZ
from NBS Corp.

Featuring internal teeth to provide secure locking, all NBS internal tooth lock washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from #4 through 3/8 ” internal diameter, all internal tooth lock washers come with zinc finish. [See More]

  • Number Size: 5/16"
  • Material: Steel
  • Washer Type: Lockwasher, Internal Tooth
  • Finish: ZincPlated
Dome Spring Washer -- BC0625-018-S
from ASRaymond

Stock Sizes in stainless steel and carbon steel. Clover ®Dome spring washers are well suited for applications where a Belleville washer or disc spring does not provide adequate deflection, or where the load obtained from a wave washer is not sufficient for the application. By combining washers... [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.317
  • Washer Type: Clover Dome™
  • Outside Diameter: 0.625
Flat Washer - Non Metric -- FWBZ516
from L.H. Dottie Company

ROUND TYPE. SILICON BRONZE MATERIAL. 3/8 INCH INNER DIAMETER. 7/8 INCH OUTER DIAMETER. 5/64 INCH THICKNESS. 5/16 INCH FASTENER SIZE. FW MODEL [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.375
  • Washer Type: Flat or USS
  • Outside Diameter: 0.875
Flat/Plain Washer - Non Metric -- 516FWG8USSYZ
from Peco Fasteners, Inc.

APPLICABLE STANDARD USS. FASTENER SIZE 5/16 INCH. FINISH/COATING ZINC PLATED. TYPE ROUND. COLOR YELLOW. PACKAGE QUANTITY 100 PIECES [See More]

  • Number Size: 5/16"
  • Finish: ZincPlated
  • Washer Type: Flat or USS
Inch Flat Washers -- WF-31-A
from UC Components, Inc.

Washer, Flat, Non-Vented, Silver Plated [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.330
  • Washer Type: Flat or USS
  • Outside Diameter: 0.560
Flat Washer - Non Metric -- 40330
from Minerallac Company

ROUND TYPE. STEEL MATERIAL. ZINC PLATED FINISH. 0.359 INCH INNER DIAMETER. 0.703 INCH OUTER DIAMETER. 0.08 INCH THICKNESS. 5/16 INCH FASTENER SIZE. COLOR SILVER. PACKAGING QUANTITY 100 PER BOX [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.359
  • Washer Type: Flat or USS
  • Outside Diameter: 0.703
Mil-Spec Washer -- 256665
from Fastener SuperStore, Inc.

5/16 (AN960-516) Military Machine Screw Washer / AN Standard / Steel / Cadmium Yellow. Tested & Certified to Military Standards. [See More]

  • Number Size: 5/16"
  • Material: Steel
  • Washer Type: Flat or USS; Military Machine Screw Washer
  • Finish: Cadmium Yellow
Flat/Plain Washer - Non Metric -- ESW6
from Ebinger Manufacturing Corp.

FASTENER SIZE 5/16 INCH. FINISH/COATING ZINC PLATED. TYPE ROUND. STANDARD PACKAGING QUANTITY 100 [See More]

  • Number Size: 5/16"
  • Finish: ZincPlated
  • Washer Type: Flat or USS
Heavy Duty Hardened Flat Washer: 5/16 Stud Size -- 42620
from Te-Co, Inc.

Product Information. Black Oxide Finish. Case Hardened. C1010 Material. Large Quantities quoted upon request. Standard package quantity 42619-42626: 50 pcs. [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.312
  • Washer Type: Flat or USS
  • Material: HardenedSteel
5/16" Mediu M Split Lock Washer, Zinc -- WSHSLK025Z
from NBS Corp.

Featuring a split ring and bent into a helical shape, all NBS medium split lock washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from #6 through ¾ ” internal diameter, all medium split lock washers come with zinc finish. [See More]

  • Number Size: 5/16"
  • Material: Steel
  • Washer Type: Lockwasher, Helical Spring
  • Finish: ZincPlated
Flat Washer - Non Metric -- FWHA516
from L.H. Dottie Company

ROUND TYPE. HARD ALLOY MATERIAL. ZINC PLATED FINISH. 3/8 INCH INNER DIAMETER. 7/8 INCH OUTER DIAMETER. 5/64 INCH THICKNESS. 5/16 INCH FASTENER SIZE. FW MODEL [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.375
  • Washer Type: Flat or USS
  • Outside Diameter: 0.875
Flat/Plain Washer - Non Metric -- 516FWHDGJ
from Peco Fasteners, Inc.

FASTENER SIZE 5/16 INCH. FINISH/COATING HOT DIP GALVANIZED. TYPE ROUND. PACKAGE QUANTITY 50 PIECES [See More]

  • Number Size: 5/16"
  • Finish: Galvanized
  • Washer Type: Flat or USS
Inch Flat Washers -- WF-31-AU
from UC Components, Inc.

Washer, Flat, Non-Vented, Gold Plated [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.330
  • Washer Type: Flat or USS
  • Outside Diameter: 0.560
Flat Washer - Non Metric -- 42330
from Minerallac Company

ROUND TYPE. SILICON BRONZE MATERIAL. 3/8 INCH INNER DIAMETER. 7/8 INCH OUTER DIAMETER. 14 GAUGE THICKNESS. 5/16 INCH FASTENER SIZE. COLOR COPPER. PACKAGING QUANTITY 100 PER BOX [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.375
  • Washer Type: Flat or USS
  • Outside Diameter: 0.875
Stainless Steel Female (Bottom) Spherical Washer: 5/16 and 3/8 Stud Size -- 47742
from Te-Co, Inc.

Product Information. Material: 303 Stainless Steel. Reduces stress on threads. Bottom Washer can be used with Spherical Flange Nuts. Compensates for slight misalignment between the workpiece and strap clamp. Many sizes conform to TCMAI standards. Special sizes quoted upon request [See More]

  • Number Size: 5/16"; 3/8"
  • Inside Diameter: 0.312 to 0.375
  • Washer Type: Spherical
  • Material: StainlessSteel
5/16" SAE Flat Washer, Zinc -- WSHSAEC025Z
from NBS Corp.

Compatible with fine thread nuts and bolts, all NBS SAE flat washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from #4 through 1 ” internal diameter, all SAE flat washers come with zinc finish. [See More]

  • Number Size: 5/16"
  • Material: Steel
  • Washer Type: Flat or USS
  • Finish: ZincPlated
Flat Washer - Non Metric -- FWS516
from L.H. Dottie Company

ROUND TYPE. STAINLESS STEEL MATERIAL. 3/8 INCH INNER DIAMETER. 7/8 INCH OUTER DIAMETER. 5/64 INCH THICKNESS. 5/16 INCH FASTENER SIZE. FW MODEL [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.375
  • Washer Type: Flat or USS
  • Outside Diameter: 0.875
Flat/Plain Washer - Non Metric -- 516FWSB
from Peco Fasteners, Inc.

FASTENER SIZE 5/16 INCH. MATERIAL SILICON BRONZE. TYPE ROUND. PACKAGE QUANTITY 100 PIECES [See More]

  • Number Size: 5/16"
  • Material: Brass
  • Washer Type: Flat or USS
Inch Flat Washers -- WF-31-C
from UC Components, Inc.

Washer, Flat, Non-Vented, MoS2 Coated [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.330
  • Washer Type: Flat or USS
  • Outside Diameter: 0.560
Flat Washer - Non Metric -- 70330
from Minerallac Company

ROUND TYPE. 18-8 STAINLESS STEEL MATERIAL. STAINLESS FINISH. 0.359 INCH INNER DIAMETER. 0.703 INCH OUTER DIAMETER. 0.08 INCH THICKNESS. 5/16 INCH FASTENER SIZE. COLOR SILVER. PACKAGING QUANTITY 100 PER BOX [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.359
  • Washer Type: Flat or USS
  • Outside Diameter: 0.703
Stainless Steel Male (Top) Spherical Washer: 5/16 and 3/8 Stud Size -- 47722
from Te-Co, Inc.

Product Information. Material: 303 Stainless Steel. Reduces stress on threads. Bottom Washer can be used with Spherical Flange Nuts. Compensates for slight misalignment between the workpiece and strap clamp. Many sizes conform to TCMAI standards. Special sizes quoted upon request [See More]

  • Number Size: 5/16"; 3/8"
  • Inside Diameter: 0.312 to 0.375
  • Washer Type: Spherical
  • Material: StainlessSteel
5/16" USS Flat Washer, Zinc -- WSHUSSC025Z
from NBS Corp.

Compatible with coarse thread nuts and bolts, all NBS USS flat washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from 3/16 ” through 1 ” internal diameter, all USS flat washers come with zinc finish. [See More]

  • Number Size: 5/16"
  • Material: Steel
  • Washer Type: Flat or USS
  • Finish: ZincPlated
Flat/Plain Washer - Non Metric -- FWBR516
from L.H. Dottie Company

FASTENER SIZE 5/16 INCH. INNER DIAMETER 3/8 INCH. INNER DIAMETER - DECIMAL .375. INNER DIAMETER - DECIMAL - UOM IN. INNER DIAMETER - FRACTIONAL 3/8. MATERIAL SOLID BRASS. OUTER DIAMETER 7/8 INCH. OUTER DIAMETER - DECIMAL .875. OUTER DIAMETER - DECIMAL - UOM IN. OUTER DIAMETER - FRACTIONAL 7/8. [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.375
  • Washer Type: Flat or USS
  • Outside Diameter: 0.875
Flat/Plain Washer - Non Metric -- 516FWSS
from Peco Fasteners, Inc.

FASTENER SIZE 5/16 INCH. MATERIAL STAINLESS STEEL. TYPE ROUND. PACKAGE QUANTITY 100 PIECES [See More]

  • Number Size: 5/16"
  • Material: StainlessSteel
  • Washer Type: Flat or USS
Inch Flat Washers -- WF-31-EP
from UC Components, Inc.

Washer, Flat, Non-Vented, Electro Polished [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.330
  • Washer Type: Flat or USS
  • Outside Diameter: 0.560
Flat/Plain Washer - Non Metric -- 43330
from Minerallac Company

INNER DIAMETER 5/16 INCH. INNER DIAMETER - DECIMAL .3125. INNER DIAMETER - DECIMAL - UOM IN. INNER DIAMETER - FRACTIONAL 5/16. MATERIAL BRASS. TYPE ROUND. PACKAGING TYPE CARDBOARD BOX. PACKAGING QUANTITY 100 PER BOX [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.312
  • Washer Type: Flat or USS
  • Material: Brass
Stainless Steel Spherical Washer Assembly: 5/16 and 3/8 Stud Size -- 47702
from Te-Co, Inc.

Product Information. Material: 303 Stainless Steel. Reduces stress on threads. Bottom Washer can be used with Spherical Flange Nuts. Compensates for slight misalignment between the workpiece and strap clamp. Many sizes conform to TCMAI standards. Special sizes quoted upon request [See More]

  • Number Size: 5/16"; 3/8"
  • Inside Diameter: 0.312 to 0.375
  • Washer Type: Spherical
  • Material: StainlessSteel
5/16" USS Washer Through Hardened, Zinc Yellow -- WSHG8USS025Y
from NBS Corp.

Made from medium carbon steel and heat treated for extra hardness, all NBS through hardened USS washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from ¼ ” through 1 ” internal diameter, all through hardened USS washers come with zinc yellow... [See More]

  • Number Size: 5/16"
  • Finish: ZincChromate
  • Material: Steel
Spring Lock Washer - Non Metric -- LW516
from L.H. Dottie Company

SPLIT TYPE. STEEL MATERIAL. ZINC PLATED FINISH. 5/16 INCH FASTENER SIZE. CONSTRUCTIONAL FEATURE CORROSION AND CHEMICAL RESISTANT. PC 4110 MODEL [See More]

  • Number Size: 5/16"
  • Material: Steel
  • Washer Type: Lockwasher, Helical Spring
  • Finish: ZincPlated
Flat/Plain Washer - Non Metric -- 516FWUSSP
from Peco Fasteners, Inc.

APPLICABLE STANDARD USS. FASTENER SIZE 5/16 INCH. FINISH/COATING PLAIN FINISH. TYPE ROUND. PACKAGE QUANTITY 100 PIECES [See More]

  • Number Size: 5/16"
  • Washer Type: Flat or USS
Inch Flat Washers -- WF-31-K
from UC Components, Inc.

Washer, Flat, Non-Vented, Nickel Plated [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.330
  • Washer Type: Flat or USS
  • Outside Diameter: 0.560
Lock Tooth Washer - Non Metric -- 40625
from Minerallac Company

INTERNAL TOOTH TYPE. 5/16 INCH FASTENER SIZE. PACKAGING QUANTITY 100 PIECES PER CARDBOARD BOX. FINISH/COATING ZINC PLATED [See More]

  • Number Size: 5/16"
  • Washer Type: Lock Tooth Washer - Non Metric
5/16" x 1" Fender Washer, Zinc -- WSHFENC025010Z
from NBS Corp.

Featuring oversized outside diameter, all NBS SAE flat washers are sourced exclusively from ISO-9001 accredited manufacturers. Available from 3/16 ” through 1/2 ” internal diameter, all SAE flat washers come with zinc finish. [See More]

  • Number Size: 5/16"
  • Outside Diameter: 1.000
  • Washer Type: Fender
  • Material: Steel
Spring Lock Washer - Non Metric -- LWBZ516
from L.H. Dottie Company

SPLIT TYPE. SILICON BRONZE MATERIAL. 5/16 INCH FASTENER SIZE. APPLICATION SCREWS AND BOLTS. LW MODEL [See More]

  • Number Size: 5/16"
  • Material: Copper Alloy
  • Washer Type: Lockwasher, Helical Spring
Flat/Plain Washer - Non Metric -- 516FWUSSZJ
from Peco Fasteners, Inc.

APPLICABLE STANDARD USS. FASTENER SIZE 5/16 INCH. FINISH/COATING ZINC PLATED. TYPE ROUND. PACKAGE QUANTITY 100 PIECES [See More]

  • Number Size: 5/16"
  • Finish: ZincPlated
  • Washer Type: Flat or USS
Inch Flat Washers -- WF-31-W
from UC Components, Inc.

Washer, Flat, Non-Vented, WS2 Coated [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.330
  • Washer Type: Flat or USS
  • Outside Diameter: 0.560
Spring Lock Washer - Non Metric -- 40530
from Minerallac Company

SPLIT TYPE. STEEL MATERIAL. ZINC PLATED FINISH. 0.322 INCH INNER DIAMETER. 0.583 INCH OUTER DIAMETER. 0.078 INCH THICKNESS. 5/16 INCH FASTENER SIZE. PACKAGING QUANTITY 100 PER BOX [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.322
  • Washer Type: Spring Lock Washer - Non Metric
  • Outside Diameter: 0.583
Spring Lock Washer - Non Metric -- LWS516
from L.H. Dottie Company

SPLIT TYPE. STAINLESS STEEL MATERIAL. 5/16 INCH FASTENER SIZE. APPLICATION SCREWS AND BOLTS. LW MODEL [See More]

  • Number Size: 5/16"
  • Material: StainlessSteel
  • Washer Type: Lockwasher, Helical Spring
Lock Tooth Washer - Non Metric -- 516ESLWZ
from Peco Fasteners, Inc.

EXTERNAL TOOTH TYPE. 5/16 INCH FASTENER SIZE. PACKAGING QUANTITY 100 PIECES. FINISH/COATING ZINC PLATED [See More]

  • Number Size: 5/16"
  • Finish: ZincPlated
  • Washer Type: Lockwasher, External Tooth
Inch Lock Washers -- WL-31
from UC Components, Inc.

Washer, Lock, Vented, Precision Cleaned [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.330
  • Washer Type: Lockwasher, Helical Spring
  • Outside Diameter: 0.590
Spring Lock Washer - Non Metric -- 42530
from Minerallac Company

SPLIT TYPE. SILICON BRONZE MATERIAL. 0.322 INCH INNER DIAMETER. 0.583 INCH OUTER DIAMETER. 0.078 INCH THICKNESS. 5/16 INCH FASTENER SIZE. PACKAGING QUANTITY 100 PER BOX [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.322
  • Washer Type: Spring Lock Washer - Non Metric
  • Outside Diameter: 0.583
Lock Tooth Washer - Non Metric -- 516ISLWZ
from Peco Fasteners, Inc.

INTERNAL TOOTH TYPE. 5/16 INCH FASTENER SIZE. PACKAGING QUANTITY 100 PIECES. FINISH/COATING ZINC PLATED [See More]

  • Number Size: 5/16"
  • Finish: ZincPlated
  • Washer Type: Lockwasher, Internal Tooth
Inch Lock Washers -- WL-31-A
from UC Components, Inc.

Washer, Lock, Vented, Silver Plated [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.330
  • Washer Type: Lockwasher, Helical Spring
  • Outside Diameter: 0.590
Spring Lock Washer - Non Metric -- 70530
from Minerallac Company

SPLIT TYPE. STAINLESS STEEL MATERIAL. 0.322 INCH INNER DIAMETER. 0.583 INCH OUTER DIAMETER. 0.078 INCH THICKNESS. 5/16 INCH FASTENER SIZE. PACKAGING QUANTITY 100 PER BOX [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.322
  • Washer Type: Spring Lock Washer - Non Metric
  • Outside Diameter: 0.583
Spring Lock Washer - Non Metric -- 516LWHCP
from Peco Fasteners, Inc.

SPLIT TYPE. PLAIN FINISH. 5/16 INCH FASTENER SIZE. PACKAGING QUANTITY 100 PIECES [See More]

  • Number Size: 5/16"
  • Washer Type: Lockwasher, Helical Spring
Inch Lock Washers -- WL-31-AU
from UC Components, Inc.

Washer, Lock, Vented, Gold Plated [See More]

  • Number Size: 5/16"
  • Inside Diameter: 0.330
  • Washer Type: Lockwasher, Helical Spring
  • Outside Diameter: 0.590