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#12 x 4 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / Bonded Neoprene Washer / #3 Drill Point (Quantity: 500 pcs)

Hex Washer Unslotted w/ EPDM Washer #REF! Use in metal roofing to create leak-proof seal Screw is Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

#12 x 1 1/2 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / Bonded Neoprene Washer / #3 Drill Point (Quantity: 1 500 pcs)

Hex Washer Unslotted w/ EPDM Washer #REF! Use in metal roofing to create leak-proof seal Screw is Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

#14 x 1 Self-Drilling Screws / Unslotted / Hex Washer Head / 18-8 Stainless Steel / Bonded Neoprene Washer / #3 Drill Point (Quantity: 500 pcs)

Hex Washer Unslotted w/ EPDM Washer Self Drilling Screws Used to create a leak-proof seal Manufactured to B18.6.3 & SAE J78 dimensions 18-8 Stainless Steel more

12-24 x 1 1/4 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / Bonded Neoprene Washer / #3 Drill Point (Quantity: 1 500 pcs)

Hex Washer Unslotted w/ EPDM Washer #REF! Use in metal roofing to create leak-proof seal Screw is Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

#12 x 1 1/4 Self-Drilling Screws / Unslotted / Hex Washer Head / #5 Drill Pt / Steel / Zinc / Bonded Neoprene Washer / #5 Drill Point (Quantity: 1 500 pcs)

#5 Point Hex Washer Unslotted w/ EPDM Washer #REF! Screw is Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

#14 x 3 1/2 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / Bonded Neoprene Washer / #3 Drill Point (Quantity: 500 pcs)

Hex Washer Unslotted w/ EPDM Washer #REF! Use in metal roofing to create leak-proof seal Screw is Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

#10 x 1 Self-Drilling Screws / Unslotted / Hex Washer Head / 410 Stainless Steel / Bonded Neoprene Washer / #3 Drill Point (Quantity: 1 500 pcs)

Hex Washer Unslotted w/ EPDM Washer Self Drilling Screws Used to create a leak-proof seal Manufactured to B18.6.3 & SAE J78 dimensions 410 Hardened Stainless Steel more

#12 x 1 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / Bonded Neoprene Washer / #3 Drill Point (Quantity: 1 500 pcs)

Hex Washer Unslotted w/ EPDM Washer #REF! Use in metal roofing to create leak-proof seal Screw is Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

#14 x 3 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / Bonded Neoprene Washer / #3 Drill Point (Quantity: 500 pcs)

Hex Washer Unslotted w/ EPDM Washer #REF! Use in metal roofing to create leak-proof seal Screw is Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

12-24 x 7/8 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / Bonded Neoprene Washer / #3 Drill Point (Quantity: 1 500 pcs)

Hex Washer Unslotted w/ EPDM Washer #REF! Use in metal roofing to create leak-proof seal Screw is Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

1/4-20 x 3/4 Machine Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 2 500 pcs)

Serrated Hex Washer Unslotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Serrations extend from edge of washer to shank Fully Threaded more

5/16-18 x 1/2 Machine Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 1 500 pcs)

Serrated Hex Washer Unslotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Serrations extend from edge of washer to shank Fully Threaded more

5/16-18 x 1 Type F Thread Cutting Screws / Slotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 1 500 pcs)

Serrated Hex Washer Slotted 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... more

10-24 x 1 Machine Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 4 500 pcs)

Serrated Hex Washer Unslotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Serrations extend from edge of washer to shank Fully Threaded more

1/4-20 x 3/4 Machine Screws / Slotted / Hex Washer Head / Steel / Zinc Green / Serrated / Serrations Under Head (Quantity: 2 500 pcs)

Serrated Hex Washer Slotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Serrations extend from edge of washer to shank Fully Threaded more

5/16-18 x 1 Full Trilobe Thread Forming Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 1 500 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

1/4-20 x 1 1/2 Full Trilobe Thread Forming Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 1 500 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

1/4-20 x 5/8 Machine Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 2 500 pcs)

Serrated Hex Washer Unslotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Serrations extend from edge of washer to shank Fully Threaded more

#14 x 1 1/4 Self-Drilling Screws / Unslotted / Hex Washer Head / 18-8 Stainless Steel / Serrated / #3 Drill Point / Serrations Under Head (Quantity: 500 pcs)

Serrated Hex Washer Unslotted Self Drilling Screws Manufactured to ASME B18.6.3 & SAE J78 dimensions 18-8 Stainless Steel more

#14 x 1 Self-Drilling Screws / Slotted / Hex Washer Head / Steel / Zinc / Serrated / #3 Drill Point / Serrations Under Head (Quantity: 2 500 pcs)

Serrated Hex Washer Slotted #REF! Manufactured to ASME B18.6.3 & SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

#14 x 1 1/4 Type AB Self-Tapping Screws / Slotted / Serrated Hex Washer Head / Steel / Zinc / Serrations Under Head (Quantity: 1 500 pcs)

Serrated Hex Washer Slotted AB Self Tapping Screws Manufactured to SAE J933 specifications Threads to ASME B18.6.3 Fully Threaded more

5/16-18 x 3/4 Full Trilobe Thread Forming Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 1 500 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

#10 x 5/8 Type AB Self-Tapping Screws / Serrated / Slotted / Hex Washer Head / 18-8 Stainless Steel / Serrations Under Head (Quantity: 3 500 pcs)

Serrated Hex Washer Slotted AB Self Tapping Screws Manufactured to SAE J933 specifications Threads to ASME B18.6.3 Fully Threaded more

10-24 x 2 Type F Thread Cutting Screws / Slotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 1 500 pcs)

Serrated Hex Washer Slotted 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... more

5/16-18 x 2 Full Trilobe Thread Forming Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 500 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

3/8-16 x 1 1/2 Full Trilobe Thread Forming Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 500 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

#10 x 1/2 Self-Drilling Screws / Unslotted / Hex Washer Head / 18-8 Stainless Steel / Serrated / #2 Drill Point / Serrations Under Head (Quantity: 1 500 pcs)

Serrated Hex Washer Unslotted Self Drilling Screws Manufactured to ASME B18.6.3 & SAE J78 dimensions 18-8 Stainless Steel more

3/8-16 x 1 1/4 Machine Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 500 pcs)

Serrated Hex Washer Unslotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Serrations extend from edge of washer to shank Fully Threaded more

1/2-13 x 1 Full Trilobe Thread Forming Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 500 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

#14 x 3/4 Type AB Self-Tapping Screws / Serrated / Slotted / Hex Washer Head / 18-8 Stainless Steel / Serrations Under Head (Quantity: 1 500 pcs)

Serrated Hex Washer Slotted AB Self Tapping Screws Manufactured to SAE J933 specifications Threads to ASME B18.6.3 Fully Threaded more

1/4-20 x 1 1/4 Machine Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 1 500 pcs)

Serrated Hex Washer Unslotted Machine Screw Manufactured to ASME B18.6.3 & SAE J82 specifications Serrations extend from edge of washer to shank Fully Threaded more

#12 x 4 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / #3 Drill Point / Serrations Under Head (Quantity: 500 pcs)

Serrated Hex Washer Unslotted #REF! Manufactured to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

1/4-20 x 1 Full Trilobe Thread Forming Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 2 500 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

1/4-20 x 1 Full Trilobe Thread Forming Screws / Slotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 2 500 pcs)

Serrated 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

5/16-18 x 3/4 Full Trilobe Thread Forming Screws / Slotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 1 500 pcs)

Serrated 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

3/8-16 x 2 Type F Thread Cutting Screws / Slotted / Hex Washer Head / Steel / Zinc / Serrated / Serrations Under Head (Quantity: 500 pcs)

Serrated Hex Washer Slotted 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... more

#10 x 2 Type AB Self-Tapping Screws / Slotted / Serrated Hex Washer Head / Steel / Zinc / Serrations Under Head (Quantity: 1 500 pcs)

Serrated Hex Washer Slotted AB Self Tapping Screws Manufactured to SAE J933 specifications Threads to ASME B18.6.3 Fully Threaded more

#14 x 1 1/4 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / #3 Drill Point / Serrations Under Head (Quantity: 1 500 pcs)

Serrated Hex Washer Unslotted #REF! Manufactured to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more