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4-40 x 1/2 Machine Screws / Slotted / Binder Undercut Head / Steel / Zinc (Quantity: 10 000 pcs)

Binding Undercut Slotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Zinc Plated more

4-40 x 1/2 Machine Screws / Phillips / Truss Head / Steel / Zinc (Quantity: 10 000 pcs)

Truss Phillips Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Zinc Plated more

4-40 x 1/2 Machine Screws / Phillips / Round Head / Steel / Zinc Plating (Quantity: 100 pcs)

Thread Diameter - Pitch: #4-40 Length: 1/2 Has a semi-elliptical top surface and a flat bearing surface. Sometimes preferred over pan head for its smooth surface and appearance. more

4-40 x 1/2 Full Trilobe Thread Forming Screws / Slotted / Hex Washer Head / Steel / Zinc (Quantity: 10 000 pcs)

Hex Washer Slotted Generic Alternatives to Taptite Thread Rolling Screws * Heads to ASME B18.6.3 dimensions Manufactured to SAE J81 specifications Trilobular Design / Fully Threaded more

4-40 x 1/2 Machine Screws / Phillips / Oval / Steel / Zinc (Quantity: 10 000 pcs)

Oval Phillips Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Zinc Plated more

4-40 x 1/2 SEMS Screws / Internal Tooth Washer / Six-Lobe (Torx) / Pan Head / Steel / Zinc (Quantity: 5 000 pcs)

Pan Six-Lobe Internal SEMS / Machine Screws Manufactured to ASME B18.13a and SAE J82 specifications Fully Threaded Steel Zinc Plated & Baked after Plating more

4-40 x 1/2 Full Trilobe Thread Forming Screws / Six-Lobe (Torx) / Pan Head / Steel / Zinc (Quantity: 10 000 pcs)

Pan Six Lobe Generic Alternatives to Taptite Thread Rolling Screws * Heads to ASME B18.6.3 dimensions Manufactured to SAE J81 specifications Trilobular Design / Fully Threaded more

4-40 x 1/2 Machine Screws / Phillips / Fillister Head / Steel / Black Oxide (Quantity: 10 000 pcs)

Fillister Phillips Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Black Oxide more

4-40 x 1/2 Machine Screws / Slotted / Round Head / Steel / Zinc (Quantity: 10 000 pcs)

Round Slotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Zinc Plated more

4-40 x 1/2 SEMS Screws / Internal Tooth Washer / Phillips / Pan Head / Steel / Black Oxide (Quantity: 10 000 pcs)

Pan Phillips Internal SEMS / Machine Screws Manufactured to ASME B18.13a and SAE J82 specifications Fully Threaded Steel Black Oxide more

4-40 x 1/2 Machine Screws / Slotted / Pan Head / Steel / Zinc (Quantity: 10 000 pcs)

Pan Slotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Zinc Plated more

1/4 -20 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts (40 pcs.)

Diameter: 1/4 Diameter 2: 1/2 Thickness: 3/16 Material: Steel Finish: Zinc Driver Type: 7/16 Wrench Thread Size: 20 (Coarse) Hardness: Grade 2 Style: Kep Type: Lock Nut Washer Diameter: 1/2 Box of 40. A lock nut is a nut that resists loosening under... more

4-40 x 1/2 Machine Screws / Slotted / Pan Head / Steel / Black Zinc (Quantity: 10 000 pcs)

Pan Slotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Black Zinc Plated more

#4 x 1/2 Black Steel Phillips Pan Head Sheet Metal Screws (40 pcs.)

Diameter: #4 Length: 1/2 Material: Steel Finish: Black Head Style: Pan (Phillips) Thread Length: Full Type: Sheet Metal Screw Box of 40. A sheet metal screw has sharp threads that cut into a material such as sheet metal plastic wood hard rubber... more

4-40 x 1/2 Self Clinching Studs / Steel / Zinc (Quantity: 10 000 pcs)

Self Clinching Studs Flush Head / Improved design with Annular Groove & 12 Ribs Case Hardened to Rockwell C45 min. (Core Hardness: Rockwell C29-38) Steel Zinc Plated more

4-40 x 1/2 Type F Thread Cutting Screws / Phillips / Pan Head / Steel / Black Oxide (Quantity: 10 000 pcs)

Pan Phillips Type F Thread Cutting Screws -A thread cutting screw with machine screw thread with blunt tapered point having multi - cutting edges and chip cavities. For heavy gauge sheet metal aluminum zinc and lead die castings cast iron brass and... more

4-40 x 1/2 Machine Screws / Six-Lobe (Torx) / Truss Head / Steel / Zinc (Quantity: 10 000 pcs)

Truss Six Lobe Machine Screw Manufactured to SAE J82 specifications Fully Threaded Steel Zinc Plated more

4-40 x 1/2 Machine Screws / Slotted / Flat Head / Steel / Zinc Plating (Quantity: 100 pcs)

Thread Diameter - Pitch: #4-40 Length: 1/2 The Flat Head Screw features a countersunk head with a flat top surface and a cone-shaped bearing surface with a head angle of approximately 82 degrees. Used in applications where protrusion of the fastener... more

4-40 x 1/2 Machine Screws / Slotted / Round Head / Steel / Zinc Plating (Quantity: 8500 pcs)

Thread Diameter - Pitch: #4-40 Length: 1/2 Has a semi-elliptical top surface and a flat bearing surface. Sometimes preferred over pan head for its smooth surface and appearance. more

4-40 x 1/2 SEMS Screws / Square Cone Washer / Phillips / Pan Head / Steel / Zinc (Quantity: 10 000 pcs)

Pan Phillips Conical Washer SEMS / Machine Screws Manufactured to ASME B18.13a and SAE J82 specifications Fully Threaded Steel Zinc Plated & Baked after Plating more

MS35190-225 / 4-40 x 1/2 Mil-Spec Machine Screws / Phillips / Flat / Steel / Cad Yellow (Quantity: 5 000 pcs)

Flat 82 more

4-40 x 1/2 Machine Screws / Slotted / Hex Washer Head / Steel / Zinc (Quantity: 10 000 pcs)

Hex Washer Slotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Zinc Plated more

4-40 x 1/2 Machine Screws / Phillips / Flat Undercut Head / Steel / Zinc (Quantity: 10 000 pcs)

Flat Phillips Undercut Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Zinc Plated more

5/16 -18 x 2 1/4 Type F Floorboard Thread Cutting Screws / Six-Lobe (Torx) T-40 / Flat Head / Steel / Black Phosphate (Quantity: 50 pcs)

Floorboard screws are specifically designed for installing wood floors into truck trailers. Six-Lobe Flat Floorboard Type F Manufactured to SAE J933 specifications more

4-40 x 1/2 Machine Screws / Pozi / Pan Head / Steel / Zinc (Quantity: 10 000 pcs)

Pan Pozidriv Alternative Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Zinc Plated more

4-40 x 1/2 Type F Thread Cutting Screws / Phillips / Pan Head / Steel / Black Zinc (Quantity: 10 000 pcs)

Pan Phillips Type F Thread Cutting Screws -A thread cutting screw with machine screw thread with blunt tapered point having multi - cutting edges and chip cavities. For heavy gauge sheet metal aluminum zinc and lead die castings cast iron brass and... more

4-40 x 1/2 Machine Screws / Slotted / Round Head / Steel / Zinc Yellow (Quantity: 10 000 pcs)

Round Slotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Zinc Yellow Plated more

4-40 x 1/2 Machine Screws / Phillips / Flat Head / Steel / Zinc Plating (Quantity: 100 pcs)

Thread Diameter - Pitch: #4-40 Length: 1/2 The Flat Head Screw features a countersunk head with a flat top surface and a cone-shaped bearing surface with a head angle of approximately 82 degrees. Used in applications where protrusion of the fastener... more

4-40 x 1/2 Full Trilobe Thread Forming Screws / Phillips / Pan Head / Steel / Zinc (Quantity: 10 000 pcs)

Pan Phillips Generic Alternatives to Taptite Thread Rolling Screws * Heads to ASME B18.6.3 dimensions more

4-40 x 1/2 Machine Screws / Slotted / Fillister Head / Steel / Zinc (Quantity: 10 000 pcs)

Fillister Slotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Zinc Plated more

4-40 x 1/2 Machine Screws / Slotted / Round Head / Steel / Zinc Plating (Quantity: 100 pcs)

Thread Diameter - Pitch: #4-40 Length: 1/2 Has a semi-elliptical top surface and a flat bearing surface. Sometimes preferred over pan head for its smooth surface and appearance. more

4-40 x 1/2 Machine Screws / Phillips / Pan Head / Steel / Zinc Plating (Quantity: 100 pcs)

Thread Diameter - Pitch: #4-40 Length: 1/2 Phillips pan heads have a rounded top cylindrical sides and a flat bearing surface. This general purpose head has a flat bearing surface with a short disc-like body and a slightly rounded top surface. Can be... more

4-40 x 1/2 Machine Screws / Phillips / Truss Head / Steel / Black Oxide (Quantity: 10 000 pcs)

Truss Phillips Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Black Oxide more

4-40 x 1/2 Machine Screws / Slotted / Flat Head / Steel / Zinc Plating (Quantity: 9000 pcs)

Thread Diameter - Pitch: #4-40 Length: 1/2 The Flat Head Screw features a countersunk head with a flat top surface and a cone-shaped bearing surface with a head angle of approximately 82 degrees. Used in applications where protrusion of the fastener... more

4-40 x 1/2 Machine Screws / Six-Lobe (Torx) / Flat Head / Steel / Zinc (Quantity: 10 000 pcs)

Flat 82 more

4-40 x 1/2 Full Trilobe Thread Forming Screws / Phillips / Pan Head / Steel / Black Oxide (Quantity: 10 000 pcs)

Pan Phillips Generic Alternatives to Taptite Thread Rolling Screws * Heads to ASME B18.6.3 dimensions Manufactured to SAE J81 specifications Trilobular Design / Fully Threaded more

4-40 x 1/2 Full Trilobe Thread Forming Screws / Unslotted / Hex Washer Head / Steel / Zinc (Quantity: 10 000 pcs)

Hex Washer Slotted Generic Alternatives to Taptite Thread Rolling Screws * Heads to ASME B18.6.3 dimensions Manufactured to SAE J81 specifications Trilobular Design / Fully Threaded more

4-40 x 1/2 Machine Screws / Phillips / Pan Head / Steel / Zinc (Quantity: 10 000 pcs)

Pan Phillips Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Fully Threaded Steel Zinc Plated more