# 3 Screws

20 Results
0.38" length, #3-48 Thread, alloy steel socket head cap screw moly coat finish -- A 9Q26-M034812
from Stock Drive Products & Sterling Instrument - SDP/SI

Industrial fasteners are hardware devices that join two or more items together, creating a semi-permanent or permanent connection. The fasteners most frequently used by machinery designers are screws, nuts, retaining rings, and various types of pins because of the basic role that they play in the... [See More]

  • Inch: # 3
  • Head Type: Round Head; Other; Round
  • Screw Type: Cap Screw
  • Standard Drives: Hex Socket / Allen
Hex Socket Head Cap Screws
from National Bolt & Nut Corporation

HEX SOCKET HEAD CAP SCREWS. National Bolt & Nut offers a large selection of coarse and fine threaded hex socket head cap screws to meet your unique application requirements. And all of our premium hex socket head cap screws meet ANSI B18.3 dimensional specifications. Our line of hex socket head... [See More]

  • Inch: # 0; # 1; # 2; # 3; # 4; # 5; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"; 1 1/4"; 1 1/2"
  • Length: 0.1250 to 10
  • Screw Type: Cap Screw
  • Other Size Specs: Thread Range: #0 - 1-1/2", Fine and Course Threads
Button Head Socket Cap Screw -- Inch Series
from Bayou City Bolt & Supply Co., Inc.

A type of bolt with a recess inside the bolt's head. Socket head cap screws require assembly with a hex key (Allen Key) or a hex bit driven by an impact tool. Hex socket (Allen) drives are compact and easy to drive, but prone to cam-out. The most common types of Socket Cap Screws are: Socket head... [See More]

  • Inch: # 0; # 1; # 2; # 3; # 4; # 5; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"; 1/2"; 5/8"
  • Head Type: Button Head
  • Screw Type: Cap Screw
  • Material: Alloy Steel
Cap Screws
from G.L. Huyett

Socket head cap screws are made of heat-treated alloy steel and are best used for applications where extreme strength and hardness are required. However, stainless steel has become the material of choice for exterior and most marine applications, where high corrosion resistance is necessary. [See More]

  • Inch: # 0; # 1; # 2; # 3; # 4; # 5; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"; 1 1/4"; 1 1/2"
  • Metric: M4; M5; M6; M8
  • Screw Type: Cap Screw
  • Length: 0.1250 to 12
Ohio Rod Products -- Machine Screws
from Elgin Fastener Group

Machine Screws. General Information. Material: 1006-1010; 1022 Low Carbon Steel; Heat Treatable Medium Carbon Steel; Pre-galvanized Steel. Other material is available on special order. Type of Head: Indented Hex, Truss, Round, Fillister, Flat, Carriage, Pan or Hex Washer, Six Lobe. Special head... [See More]

  • Inch: # 0000; # 000; # 00; # 0; # 1; # 2; # 3; # 4; # 5; # 6; # 7; # 8; # 9; # 10; # 12; # 14; 1/4"; # 16; # 18; 5/16"; # 20; # 24; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"; 1 1/8"; 1 1/4"; 1 3/8"; 1 1/2"; 1 3/4"; 2"; 2 1/4"; 2 1/2"; 2 3/4"; 3"
  • Length: ? to 52
  • Screw Type: Machine Screw
  • Head Type: Hexagon Head
Machine Screw -- 102863
from Fastener SuperStore, Inc.

3-48 X 1/8 Machine Screws / Phillips / Pan Head / Steel / Zinc. A straight shank fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw. Machine screws form a fastening superior in strength to spaced thread screws. Zinc yellow... [See More]

  • Inch: # 3
  • Length: 0.1250
  • Screw Type: Machine Screw
  • Head Type: Pan Head
Pre-Applied Adhesive Fasteners -- Dri-Loc®
from Long-Lok Fasteners Corporation

Dri-Loc ® adhesives (from Loctite Corporation), applied to threaded parts, form a unique coating that converts ordinary fasteners into self-locking fasteners. Dry to the touch, Dri-Loc adhesives become an integral part of the fastener and stay inert until parts are used. During the assembly... [See More]

  • Inch: # 0000; # 000; # 00; # 0; # 1; # 2; # 3; # 4; # 5; # 6; # 7; # 8; # 9; # 10; # 12; # 14; 1/4"; # 16; # 18; 5/16"; # 20; # 24; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"; 1 1/8"; 1 1/4"; 1 3/8"; 1 1/2"; 1 3/4"; 2"; 2 1/4"; 2 1/2"; 2 3/4"; 3"
  • Metric: M1.6; M2; M2.5; M3; M3.5; M4; M5; M6; M8; M10; M12; M14; M16; M18; M20
  • Screw Type: Cap Screw; Machine Screw
Machine Screws -- Inch Series
from Bayou City Bolt & Supply Co., Inc.

The term Machine Screw typically refers to small diameter, general purpose screws. Machine Screw diameters range from #0 (1/64") up to #14 (1/4"). Machine screws are threaded to be used in a tapped hole, or with a nut to join two mating surfaces. [See More]

  • Inch: # 0; # 1; # 2; # 3; # 4; # 5; # 6; # 8; # 10; # 12; 1/4"
  • Fastener Standards: ASME/ANSI
  • Screw Type: Machine Screw
Set Screws
from G.L. Huyett

Our set screws work with shaft collars to ensure holding power. [See More]

  • Inch: # 0; # 1; # 2; # 3; # 4; # 5; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"; 1 1/8"; 1 1/4"; 1 1/2"
  • Metric: M3; M4; M5; M6; M8
  • Screw Type: Set Screw
  • Length: 0.0630 to 12
Machine Screw -- 221753
from Fastener SuperStore, Inc.

3-48 X 3/16 Machine Screws / Phillips / Flat Head / Steel / Zinc. A straight shank fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw. Machine screws form a fastening superior in strength to spaced thread screws. Zinc yellow... [See More]

  • Inch: # 3
  • Length: 0.1875
  • Screw Type: Machine Screw
  • Head Type: Flat Head
Prevailing Torque Self-Locking Fasteners -- Long-Lok® Inserts
from Long-Lok Fasteners Corporation

Long-Lok strip fasteners are manufactured by forming a narrow longitudinal slot long enough to assure engagement with the female thread in an otherwise normal bolt or screw, and compressing a special locking material in the slot. The resiliency of the locking insert holds it in place without... [See More]

  • Inch: # 0; # 1; # 2; # 3; # 4; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"
  • Length: 0.1250 to 0.7500
  • Screw Type: Cap Screw; Machine Screw
  • Material: Steel; Hardened Steel
Self-Tapping Screw -- 268004
from Fastener SuperStore, Inc.

3 X 1/4 Self-Tapping Screws Phillips / Pan Head / Type B / Steel / Zinc. A thread forming tapping screw with spaced threads and a blunt point with incomplete entering threads. For molded or through holes in thin metal, non-ferrous castings, plastics or resin-filled plywood. [See More]

  • Inch: # 3
  • Length: 0.2500
  • Screw Type: Self Drilling / Thread Cutting Screw; Self-Tapping Screw
  • Head Type: Pan Head
Prevailing Torque Self-Locking Fasteners -- Poly-Lok®
from Long-Lok Fasteners Corporation

Poly-Lok ® is today ’s most advanced, most reliable prevailing torque type self-locking fastener. And it ’s all due to the unique polyester patch material that is more resilient, has higher strength, and can be reused more often with higher retained torque values than any other patch... [See More]

  • Inch: # 0; # 1; # 2; # 3; # 4; # 6; # 8; # 10; 1/4"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"
  • Screw Type: Cap Screw; Machine Screw
Self-Tapping Screw -- 323224
from Fastener SuperStore, Inc.

3 X 1/4 Self-Tapping Screws Phillips / Pan Head / Type AB / Steel / Zinc. A thread forming tapping screw with spaced threads and a gimlet point. For self starting in thin metal or resin-filled plywood. Recommended over a Type-A, particularly in brittle materials. [See More]

  • Inch: # 3
  • Length: 0.2500
  • Screw Type: Self Drilling / Thread Cutting Screw; Self-Tapping Screw
  • Head Type: Pan Head
Self-Locking Fasteners -- Tek-Lok™
from Long-Lok Fasteners Corporation

Tek-Lok ® self-locking threaded fasteners obtain locking action from an engineered plastic pellet compressed into a hole drilled in the threaded region of the fastener, to a depth slightly below the root of the thread. Pellet size and location are standard but can be altered to meet special... [See More]

  • Inch: # 0; # 1; # 2; # 3; # 4; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"
  • Material: Steel; Hardened Steel
  • Head Type: Fillister Head
Self-Tapping Screw -- 323231
from Fastener SuperStore, Inc.

3 X 1/2 Self-Tapping Screws Phillips / Flat Head / Type AB / Steel / Zinc. A thread forming tapping screw with spaced threads and a gimlet point. For self starting in thin metal or resin-filled plywood. Recommended over a Type-A, particularly in brittle materials. [See More]

  • Inch: # 3
  • Length: 0.5000
  • Screw Type: Self Drilling / Thread Cutting Screw; Self-Tapping Screw
  • Head Type: Flat Head
Thread Forming Screw -- 258117
from Fastener SuperStore, Inc.

3 X 1/4 Plastite-Style 48-2 TFS / Phillips / Pan Head / Steel / Zinc. Trilobular thread-rolling screw with extra wide spacing between 48 ° profile threads; twin lead threads with a 1-2 thread point taper. Thermoplastics, engineering resins and certain thermosets. Sharper thread profile increases... [See More]

  • Inch: # 3
  • Length: 0.2500
  • Screw Type: Self Drilling / Thread Cutting Screw
  • Head Type: Pan Head
Thread Forming Screw -- 320805
from Fastener SuperStore, Inc.

3-48 X 1/4 Taptite-Style TFS / Phillips / Pan Head / Steel / Zinc. Trilobular thread rolling screw. As each lobe of the screw moves through the pilot hole in the nut material, it forms and work-hardens the nut thread metal, producing an uninterrupted grain flow. For drilled, punched or corred holes... [See More]

  • Inch: # 3
  • Length: 0.2500
  • Screw Type: Self Drilling / Thread Cutting Screw
  • Head Type: Pan Head
Thread Forming Screw -- 406104
from Fastener SuperStore, Inc.

3 X 1/2 Plastite-Style 48-2 TFS / Phillips / Flat Head / Steel / Zinc. Trilobular thread-rolling screw with extra wide spacing between 48 ° profile threads; twin lead threads with a 1-2 thread point taper. Thermoplastics, engineering resins and certain thermosets. Sharper thread profile... [See More]

  • Inch: # 3
  • Length: 0.5000
  • Screw Type: Self Drilling / Thread Cutting Screw
  • Head Type: Flat Head
Thread Forming Screw -- 412354
from Fastener SuperStore, Inc.

3 X 1/4 (#2 HD) High Low TFS / Phillips / Pan Head / Steel / Zinc. A thread forming screw with a double-lead, consisting of a high and low thread. The lower thread varies in height from 1/3 to 1/2 that of the higher thread, which is sharper and flatter than a standard thread. For use in plastic,... [See More]

  • Inch: # 3
  • Length: 0.2500
  • Screw Type: Self Drilling / Thread Cutting Screw
  • Head Type: Pan Head