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

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

3/4 x 3 1/2 Lag Screws / Steel / Zinc (Quantity: 40 pcs)

Hex Lag Screws Tensile Strength more

4-40 x 1/2 Machine Screws / Pin-In 6-Lobe / Button Head / 18-8 Stainless Steel (Quantity: 5000 pcs)

Thread Diameter-Pitch: #4-40 Length: 1/2 Head Type: Button Head more

4-40 X 1/2 Knurled Thumb Nuts / Washer Face / 303 Stainless Steel (Quantity: 100 pcs)

Knurled Thumb Screws with Washer Face 303 Stainless Steel Passivated more

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

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

Unique Bargains #4-40 x 1/2 UNC 10.9 Alloy Steel Hex Socket Button Head Screws Black 20 Pcs

10.9 Tensile Strength .?Alloy Steel material .?Socket Button Head .? Fastener Type: Machine Screw . more

4-40 x 1 3/16 Machine Screws / Slotted / Pan Head / Nylon / Natural (White) (Quantity: 2 500 pcs)

Pan Slotted Machine Screw Tensile Strength: 12 000 psi. Shear Strength: 9 600 psi. Fully Threaded more

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

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

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

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

MS24693-S6 / 4-40 x 1/2 Mil-Spec Machine Screws / Phillips / Flat 100 / Steel / Cad Yellow (Quantity: 5 000 pcs)

Flat 100 more

4-40 x 1/2 Machine Screws / Torx / Six-Lobe / Pan Head / 18-8 Stainless Steel (Quantity: 5000 pcs)

Thread Diameter-Pitch: #4-40 Length: 1/2 Head Type: Pan Head. Pan heads are slightly rounded with short vertical sides. This general purpose head has a flat bearing surface with a short disc-like body and a slightly rounded top surface. Can be used in... more

#4 x 1/2 Phillips Flat Head Decorative Sheet Metal Screws SMSFB-065 (40 pcs.)

Diameter: #4 Length: 1/2 Material: Steel Finish: Bronze Head Style: Flat (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 Machine Screws / Square / Flat Head / 18-8 Stainless Steel (Quantity: 1000 pcs)

Thread Diameter-Pitch: #4-40 Length: 1/2 Head Type: Flat Head 82 degree taper - Screw head lays flush with the installation surface. Flat heads are countersunk (cone shaped under the head) with a flat top. more

4-40 x 1/2 Full Trilobe Thread Forming Screws / Unslotted / Hex Washer Head / 410 Stainless Steel (Quantity: 10 000 pcs)

Hex Washer Slotted Generic Alternatives to Taptite Thread Rolling Screws * Manufactured to SAE J81 dimensions Trilobular Design / Fully Threaded 410 Hardened Stainless Steel Passivated & Waxed more

4-40 x 1/2 Knurled Thumb Screws / Stainless Steel (Quantity: 100 pcs)

Knurled Thumb Screws Plain Style No Shoulder 303 Stainless Steel Passivated more

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

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

1/2 -13 x 4 Green Rinsed Zinc Grade 5 Hex Cap Screws (40 pcs.)

Diameter: 1/2 Length: 4 Material: Steel Finish: Green Rinsed Zinc Head Style: Hex (3/4 Wrench) Thread Size: 13 (Coarse) Thread Length: 1-1/4 Hardness: Grade 5 Type: Cap Screw Box of 40. A hex cap screw has a hexagonal head designed to be driven by a... more

3/4-16 x 3 1/2 Hex Flange-Frame Bolts / Grade 8 / Black Phosphate (Quantity: 40 pcs)

Grade 8 Alloy Frame Bolts Indented Hex Flange Manufactured to IFI-111 & SAE J429 specifications Tensile Strength: 150 000 psi Coarse & Fine Thread / Steel Black Phosphate & Oil more

6-40 x 1/4 Machine Screws / Slotted / Pan Head / Nylon / Natural (White) (Quantity: 2 500 pcs)

Pan Slotted Machine Screw Tensile Strength: 12 000 psi. Shear Strength: 9 600 psi. Fully Threaded more

4-40 x 1/2 Machine Screws / Square / Flat Head / 18-8 Stainless Steel (Quantity: 5000 pcs)

Thread Diameter-Pitch: #4-40 Length: 1/2 Head Type: Flat Head 82 degree taper - Screw head lays flush with the installation surface. Flat heads are countersunk (cone shaped under the head) with a flat top. more

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

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

4-40 x 1/2 Machine Screws / Phillips / Fillister Head / 18-8 Stainless Steel (Quantity: 1000 pcs)

Thread Diameter-Pitch: #4-40 Length: 1/2 Head Type: Fillister Head. The Fillister Head has a rounded top surface cylindrical sides and a flat bearing surface. The greater side height is what distinguishes it from a Pan Head. It is the preferred head... more

#4-40 x 1/2 Zinc Phillips Pan Head Machine Screws (48 pcs.)

Diameter: #4 Length: 1/2 Material: Steel Finish: Zinc Head Style: Pan (Phillips) Thread Size: 40 (Coarse) Thread Length: Full Type: Machine Screw Box of 48. A machine screw also called a stove bolt is generally a smaller fastener threaded the entire... more

MS51957-21B / 4-40 x 1 Mil-Spec Machine Screws / Phillips / Pan / 18-8 SS / Blk Ox / DFAR Compliant (Quantity: 2 000 pcs)

Pan Phillips Machine Screw Coarse Thread Tested and Certified to Military Standards Black Oxide over 18-8 Stainless Steel more

4-40 x 1/2 Machine Screws / Phillips / Truss Head / 18-8 Stainless Steel (Quantity: 1000 pcs)

Thread Diameter-Pitch: #4-40 Length: 1/2 Head Type: Truss Head. Truss heads are wide with a low profile rounded top. The rounded head top is much lower while the width of the head is wider than pan or round screws of the same nominal size. This style... more

#4-40 x 1/2 18-8 Stainless Phillips Pan Machine Screws MSPSS-041 (30 pcs.)

Diameter: #4 Length: 1/2 Material: Stainless Steel Head Style: Pan (Phillips) Thread Size: 40 (Coarse) Thread Length: Full Hardness: 18-8 Type: Machine Screw Box of 30. A machine screw also called a stove bolt is generally a smaller fastener threaded... 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 Machine Screws / Phillips / Pan Head / 316 Stainless Steel (Quantity: 5 000 pcs)

Pan Phillips Machine Screw Manufactured to ASME B18.6.3 dimensions Fully Threaded 316 Stainless Steel 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 / Phillips / Truss Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

Truss Phillips Machine Screw Manufactured to ASME B18.6.3 dimensions Fully Threaded 18-8 Stainless Steel more

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

Hex Unslotted 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 / Pan Head / 18-8 Stainless Steel (Quantity: 1000 pcs)

Thread Diameter-Pitch: #4-40 Length: 1/2 Head Type: Pan Head. Pan heads are slightly rounded with short vertical sides. This general purpose head has a flat bearing surface with a short disc-like body and a slightly rounded top surface. Can be used in... more

4-40 x 1/2 SEMS Screws / Internal Tooth Washer / Phillips / Pan Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

Pan Phillips Internal SEMS / Machine Screws Manufactured to ASME B18.13 dimensions Machine Screw: 18-8 Stainless / Washer 410 Stainless Steel Fully Threaded more

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

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

4-40 x 1 3/8 Machine Screws / Slotted / Pan Head / Nylon / Natural (White) (Quantity: 2 500 pcs)

Pan Slotted Machine Screw Tensile Strength: 12 000 psi. Shear Strength: 9 600 psi. Fully Threaded more