Polyamide NPT Threaded Locknuts -- 7211485
from Altech Corp.

Features: Polyamide 6. 25 % Glass Fiber Reinforced. NPT Threads [See More]

  • Size: 3/8"
  • Material: Bronze
  • Type: Hex Nut; Locknut
  • Finish: Nickel Plated
3/8-18 FNPT Commercial Grade Dome Nut, Natural -- AP030375CN
from Ark-PlasĀ® Products, Inc.

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

  • Size: 3/8"
  • Material: Plastic; Nylon
  • Type: Acorn Nut
NUTS; HEX NUTS -- Y5-15
from Berg W.M., Inc.

HEX NUTS [See More]

  • Size: 3/8"
  • Material: Stainless Steel
  • Type: Hex Nut
Nuts -- 06C-JCLS
from Berliss

Nut for casters [See More]

  • Size: 3/8"
  • Thread Direction: Right Hand
  • Type: Hex Nut
NPT Locknut, Standard 3/8 inch Nylon -- 78311392151-1
from Carlton-Bates Company

Locknuts: Type - NPT Locknut, Standard; Material - Nylon; Trade Size - in - 3/8; Application - Fittings; Additional Information - Thickness: 0.265 ", Color: Black [See More]

  • Size: 3/8"
  • Material: Nylon
  • Type: Locknut
Acorn Nuts
from Carr Lane Manufacturing Co.

Tall heavy-hex nut with a closed end. Acorn Nuts cap off the end of a stud to prevent snagging or damage to the threads. [See More]

  • Size: 1/4" (optional feature); 5/16" (optional feature); 3/8" (optional feature); 1/2" (optional feature); 5/8" (optional feature); 3/4" (optional feature); M6 (optional feature); M8 (optional feature); M10 (optional feature); M12 (optional feature); M16 (optional feature); M20 (optional feature)
  • Material: Steel
  • Type: Acorn Nut
  • Finish: Black Oxide
Acorn Nut, Extra Low Crown,3/8-16,Pk 10 -- 6UUX3 [CPB227 from Midwest Acorn Nut Co.]
from Grainger Industrial Supply

Acorn Nut, Standard, Brass, Finish Plain, Thread Size 3/8-16, Thread Type UNC, Thread Direction Right Hand, Thread Depth 5/16 In., Width 5/8 In., Height 1/2 In., Color Brass, Rockwell Hardness B78, Meets/Exceeds ASTM-B16, Package Quantity 10 [See More]

  • Size: 3/8"
  • Material: Bronze
  • Type: Acorn Nut
  • Thread Direction: Right Hand
MONEL® Alloy R-405
from High Performance Alloys, Inc.

A Nickel-Copper alloy, resistant to sea water and steam at high temperatures as well as to salt and caustic solutions. Alloy R405 is a nickel-copper alloy with excellent corrosion resistance in a wide variety of media. The alloy is characterized by good general corrosion resistance and moderate to... [See More]

  • Size: 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"; 1 3/8"; 1 3/4"; 0.562", 0.687", 1.625", 1.875"
  • Material: Exotic Metals; Monel; MONEL® R-405
  • Type: Hex Nut
High Purity Tube Fitting - N Series -- Nuts
from International Polymer Solutions Inc.

International Polymer Solutions. International Polymer Solutions is a manufacturer dedicated to providing high quality, high-purity products to the Life Science, Semiconductor, Solar, Food & Beverage, and Chemical Handling Industries. The BECO division of International Polymer Solutions has a... [See More]

  • Size: 1/4"; 3/8"; 1/2"; 3/4"; 1"
  • Type: Acorn Nut
Acorn Nut -- 10502
from Jergens, Inc.

Acorn nuts are used to cover threaded ends to protect them from dirt, grit or damage to the thread. [See More]

  • Size: 3/8"
  • Material: Hardened Steel
  • Type: Acorn Nut
  • Thread Direction: Right Hand
Panel Nut-3/8-32 Thread -- 1456
from Keystone Electronics Corp.

Finish/Plating: Nickel Plate Material: Brass OD: .500 [12.7] Style: Miscellaneous Hardware Thread: 3/8 -32 Type: Panel Nuts [See More]

  • Size: 3/8"
  • Material: Bronze
  • Type: Hex Nut
  • Finish: Nickel Plated
Brass Hexnut, 3/8 - 16 -- 84000
from Littelfuse, Inc.

Brass 9/16" (14.3mm) hex, 21/64" (8.3mm) thick. [See More]

  • Size: 3/8"
  • Material: Bronze
  • Type: Hex Nut
BZ - TUBE NUT -- 3 BZ-A-C3
from Parker Hannifin China

Tube Nut for fractional tube [See More]

  • Size: 3/8"
  • Material: Aluminum
  • Type: Hex Nut; Fitting, Process Nut
Nuts Types H, HN, HNL - Unified -- h-0616-x
from PennEngineering

Meets torque requirements for IFI 100/107 Grade B (unified) and ANSI B18.16.1M (metric) locknuts. Type H is for use in sheet hardness HRB 80 or less on the Rockwell “B ” scale. Type HN and HNL are for use in sheet hardness HRB 60 or less on the Rockwell “B ” scale. [See More]

  • Size: #6; 3/8"
  • Material: Hardened Steel
  • Type: Nuts Types H, HN, HNL - Unified
  • Standards: ASME/ANSI
Locking - Nut -- NN-09-BR
from Sealcon LLC

Pressure Rating: 150 PSIG (10 BAR) NEMA 4x, 6 (Submersible) & 12 - IP 68 / IP 69K. Materials: Fittings: Nickel Plated Brass. Spring (Flex Extension): Stainless Steel. Form Seal: Buna-N (NBR). Splined Bushing: Nylon 6/6. O-Ring: Buna-N (Viton ® or Silicone optional). Optional Seal Ring:... [See More]

  • Size: 3/8"
  • Material: Bronze
  • Type: Locknut
  • Finish: Nickel Plated
Closed Cap Nuts -- Series C10
from SPIROL International Corporation

Cap nuts (acorn nuts) are available in two basic confgurations, open and closed. SPIROL cap nuts are precision machined to withstand substantially higher tightening torque without stripping or having a bolt break through the dome, as can happen with two piece equivalent cap nuts. Series C10 —... [See More]

  • Size: #4; #6; #8; #10; #12; 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 1"; 9/16"
  • Material: Aluminum (optional feature); Bronze (optional feature); Stainless Steel (optional feature)
  • Type: Acorn Nut
  • Finish: Nickel Plated (optional feature); Zinc Chromate (optional feature); Passivated
Hex Flange Nut -- F06160M
from Stanley Engineered Fastening - Spiralock

Standard Spiralock nuts are SAE Grade 8 equivalent, and designed to mate with standard 2A and 3A class of fit bolts. Spiralock nuts dimensionally conform to IFI standards. Our standard plating is clear zinc chromate. Other nut styles, platings and materials are available upon request. [See More]

  • Size: 3/8"
  • Material: Steel; Stainless Steel (optional feature); Other Materials Available Upon Request
  • Type: Flange Nut; Hex Nut
  • Finish: Zinc Chromate; Other Plating Available Upon Request
Flanged Supernut -- AB23FT-37045
from Stock Drive Products/Sterling Instrument - SDP/SI

3/8-4 Thread with 5 Starts and a lead of 1.2", Made from Self-lubricating Turcite ® X [See More]

  • Size: 3/8"
  • Material: Plastic; Turcite® X (Acetal, PTFE & Silicone Filled)
  • Type: Flange Nut
  • Thread Direction: Right Hand
3/8-16 Thread - PVC-1 Hex Nut -- 91175
from U.S. Plastic Corporation

These PVC hex cap unslotted nuts and washers are lightweight, non-corrosive, vibration resistant, and anti-magnetic. The maximum temperature is 140 ° F. [See More]

  • Size: 3/8"
  • Material: Plastic; PVC
  • Type: Hex Nut
Carbon Steel Nut -- LD-024CS-BN
from Xiamen Landee Industries Co., Ltd.

Key Specifications/Special Features: Manufacturing standards: ANSI/ASME. Size range: from 1/4-inch to 4-inch (M8 - M48). Body materials: A194 2H/2HM; A194 4/4M; A194 7/7M; A194 8/8M. Surface: black, galvanized, nickel, cadmium and Teflon plated [See More]

  • Size: 1/4" (optional feature); #16 (optional feature); #18 (optional feature); 5/16" (optional feature); #20 (optional feature); #24 (optional feature); 3/8" (optional feature); 7/16" (optional feature); 1/2" (optional feature); 5/8" (optional feature); 3/4" (optional feature); 7/8" (optional feature); 1" (optional feature); 1 1/8" (optional feature); 1 1/4" (optional feature); 1 3/8" (optional feature); 1 1/2" (optional feature); 1 3/4" (optional feature); 2" (optional feature); 2 1/4" (optional feature); 2 1/2" (optional feature); 2 3/4" (optional feature); 1/4 to 4-inch; M8 (optional feature); M10 (optional feature); M12 (optional feature); M14 (optional feature); M16 (optional feature); M18 (optional feature); M20 (optional feature); M22 (optional feature); M24 (optional feature); M25 (optional feature); M26 (optional feature); M27 (optional feature); M28 (optional feature); M30 (optional feature); M32 (optional feature); M33 (optional feature); M35 (optional feature); M36 (optional feature); M38 (optional feature); M40 (optional feature); M42 (optional feature); M48 (optional feature); M8 to M48
  • Material: Steel; Hardened Steel; Stainless Steel; A194 2H/2HM; 4/4M; 7/7M; 8/8M
  • Type: Hex Nut
  • Finish: Black Oxide (optional feature); Galvanized (optional feature); Nickel Plated (optional feature); Cadmium Plated, Teflon Plated
Replacement Nut
from A&N Corporation

Manufactured from 303 stainless steel or brass. Replace damaged or lost parts [See More]

  • Size: #20; 3/8" (optional feature); 1/2" (optional feature); 1" (optional feature); 1 1/4" (optional feature); 1 3/8" (optional feature); 2 1/2" (optional feature); 11/16", 1 3/16", 1 3/8", 1 5/8"
  • Material: Bronze (optional feature); Stainless Steel (optional feature)
  • Type: Round Nut
Hexagon Nut -- SHNS-3/8-16 [SHNS-3/8-16 from Nabeya Bi-tech Kaisha (NBK)]
from Alliance for Precision Systems, Div of TPA, LLC

Combine with hexagon socket head or button head cap screw, inch thread [See More]

  • Size: 3/8"
  • Material: SUS304
  • Type: Hex Nut
  • Thread Direction: Right Hand
Threaded Nut -- Hex 3/8-16
from Bedford Reinforced Plastics, Inc.

Bedford Reinforced Plastics, Inc.'s threaded rodand nuts are manufactured using premiumvinylester resin containing UV inhibitors [See More]

  • Size: 3/8"
  • Material: Plastic; FRP; Fire Retardant Vinylester
  • Type: Hex Nut
  • Thread Direction: Right Hand
ANSI B 18.2.2 - Bumax® 88 Hexagon Nut -- 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4", 7/8", 1"
from BUFAB USA, Inc.

Choice of material: Stainless steel A2 can be used in combination with most Stainless steel grades with similar or lower corrosion resistance. A2 is suitable for outdoor applications but not in coastal areas and only to a limited extent in oxidising acids. A4 is suitable for outdoor applications... [See More]

  • Size: 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"
  • Material: Stainless Steel
  • Type: Hex Nut
  • Standards: ASME/ANSI
Nuts -- 720830145
from Gates Corporation

Hydraulics-- >Couplings-- >Air Brake Couplings for Rubber Hose - G33 Series-- >Tube Sleeve Nut [See More]

  • Size: 3/8"
  • Thread Direction: Right Hand
  • Type: tube
N-375
from Monroe Engineering

Hardened Black Oxide Finish [See More]

  • Size: 3/8"
  • Material: Hardened Steel
  • Type: Hex Nut
  • Finish: Black Oxide
2-141-253-01
from MS Aerospace, Inc.

Nuts [See More]

  • Size: 3/8"
  • Material: Inconel 718
  • Type: Hex Nut
3/8-16 Acorn Nut, Nickle, Closed End -- NG2ACR03016N
from NBS Corp.

Featuring a smooth enclosed cover, NBS’ acorn nuts are the perfect use for hiding unsightly threads that protrude from regular nuts. Available from #6 through ½” internal diameter, all acorn nuts meet IFI specifications and are only sourced from ISO-9001 accredited... [See More]

  • Size: 3/8"
  • Material: Steel
  • Type: Acorn Nut
  • Finish: Nickel Plated
Cap Nut -- 3/8-16 HX - CAP - NU
from PENCOM

Custom sizes and other finishes available [See More]

  • Size: 3/8"
  • Material: Steel (optional feature); Stainless Steel (optional feature)
  • Type: Acorn Nut; Hex Nut
  • Finish: Zinc Plated; Black Zinc
3/8" - 16 UNC Coupling Nut -- 3860459
from Princess Auto Limited

3/8 " - 16 UNC Coupling Nut [See More]

  • Size: 3/8"
  • Type: Coupling Nut
1001 -- Conduit Locknut 3/8" Trade Size -- 1001
from RACO

All steel construction insures mechanical protection. Zinc electro plated for corrosion protection [See More]

  • Size: 3/8"
  • Material: Steel
  • Type: Locknut
  • Finish: Zinc Plated
CA Series Steel - Inch -- CA-3716S-115
from Sherex Fastening Solutions

Heavy Duty Rivet Nut Flat Head Series, Large Flange, Smooth Shank. Grip range can be affected by parent material and hole size. Sherex recommends trial installations to determine the proper grip range for the application. Contact Sherex for details. CA style rivet nuts are available in closed end,... [See More]

  • Size: 3/8"
  • Material: Steel
  • Type: Anchor Nut
  • Finish: Zinc Plated; Special Finish Available On Request