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12-24 x 2 1/4 Self-Drilling Screws / Phillips / Flat Head / Wings / #4 Drill Pt / Steel / Zinc / #4 Drill Point / Machine Screw Thread / Wings (Quantity: 1 000 pcs)

#4 point Flat Phillips With Wings Self Drilling Screws with Machine Screw Threads Manufactured to ASME B18.6.3 Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) more

1/4-20 x 2 3/4 Self-Drilling Screws / Phillips / Flat Head / Wings / #4 Drill Pt / Steel / Zinc / #4 Drill Point / Machine Screw Thread / Wings (Quantity: 800 pcs)

#4 point Flat Phillips With Wings Self Drilling Screws with Machine Screw Threads Manufactured to ASME B18.6.3 Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) more

1/4-20 x 1 1/2 Self-Drilling Screws / Phillips / Pan Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 2 000 pcs)

Pan Phillips #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

1/4-20 x 1 1/2 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / #3 Drill Point / Machine Screw Thread / Serrations Under Head (Quantity: 1 250 pcs)

Serrated Hex Washer Unslotted self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) more

1/4-20 x 1 1/2 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 1 250 pcs)

Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

1/4-20 x 1/2 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 2 000 pcs)

Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

1/4-20 x 2 1/2 Self-Drilling Screws / #5 Pt / Unslotted / Hex Washer Head / Steel / Zinc / #5 Drill Point / Machine Screw Thread (Quantity: 500 pcs)

#5 Point Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

12-24 x 2 Self-Drilling Screws / Phillips / Flat Head / Wings / #4 Drill Pt / Steel / Zinc / #4 Drill Point / Machine Screw Thread / Wings (Quantity: 1 000 pcs)

#4 point Flat Phillips With Wings Self Drilling Screws with Machine Screw Threads Manufactured to ASME B18.6.3 Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) more

1/4-20 x 3/4 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 2 000 pcs)

Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

10-32 x 1/2 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / #2 Drill Point / Machine Screw Thread (Quantity: 4 000 pcs)

Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

10-24 x 1/2 Self-Drilling Screws / Phillips / Flat Undercut Head / Steel / Zinc / #2 Drill Point / Machine Screw Thread (Quantity: 4 000 pcs)

Flat Phillips Undercut Self Drilling Screws with Machine Screw Threads Manufactured to ASME B18.6.3 & SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

1/4-20 x 2 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 1 000 pcs)

Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

1/4-20 x 7/8 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / Serrated / #3 Drill Point / Machine Screw Thread / Serrations Under Head (Quantity: 2 000 pcs)

Serrated Hex Washer Unslotted self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) more

1/4-20 x 1 1/4 Self-Drilling Screws / Unslotted / Hex Washer Head / #4 Drill Pt / Steel / Zinc / #4 Drill Point / Machine Screw Thread (Quantity: 1 500 pcs)

#4 Point Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

1/4-20 x 1 3/4 Self-Drilling Screws / #4 Pt / Unslotted / Hex Washer Head / Steel / Zinc / #4 Drill Point / Machine Screw Thread (Quantity: 1 000 pcs)

#4 Point Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

12-24 x 2 1/2 Self-Drilling Screws / Phillips / Flat Head / Wings / #4 Drill Pt / 410 Stainless Steel / #4 Drill Point / Machine Screw Thread / Wings (Quantity: 500 pcs)

#4 point Flat Phillips With Wings Self Drilling Screws with Machine Screw Threads Manufactured to ASME B18.6.3 410 Hardened Stainless Steel more

1/4-20 x 2 Self-Drilling Screws / Unslotted / Hex Washer Head / #4 Drill Pt / Steel / Zinc / With Wings / #4 Drill Point / Machine Screw Thread / With Wings (Quantity: 900 pcs)

#4 Point Hex Washer Unslotted w/ Wings Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 Case Hardened Steel more

1/4-20 x 3 1/4 Self-Drilling Screws / Phillips / Flat Head / Wings / #4 Drill Pt / Steel / Zinc / #4 Drill Point / Machine Screw Thread / Wings (Quantity: 600 pcs)

#4 point Flat Phillips With Wings Self Drilling Screws with Machine Screw Threads Manufactured to ASME B18.6.3 Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) more

1/4-20 x 1 1/4 Self-Drilling Screws / Phillips / Wafer Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 1 000 pcs)

Wafer Phillips Self Drilling Screws w/ Self Tapping Screw Threads Manufactured to ASME B18.6.3 & SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

1/4-20 x 3 3/4 Self-Drilling Screws / Phillips / Flat Head / Wings / #4 Drill Pt / Steel / Zinc / #4 Drill Point / Machine Screw Thread / Wings (Quantity: 500 pcs)

#4 point Flat Phillips With Wings Self Drilling Screws with Machine Screw Threads Manufactured to ASME B18.6.3 Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) more

1/4-20 x 1 3/4 Self-Drilling Screws / Phillips / Wafer Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 1 000 pcs)

Wafer Phillips Self Drilling Screws w/ Self Tapping Screw Threads Manufactured to ASME B18.6.3 & SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

1/4-20 x 3/4 Self-Drilling Screws / Phillips / Flat Undercut Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 4 000 pcs)

Flat Phillips Undercut Self Drilling Screws with Machine Screw Threads Manufactured to ASME B18.6.3 & SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

1/4-20 x 3 Self-Drilling Screws / Phillips / Flat Head / Wings / #4 Drill Pt / Steel / Zinc / #4 Drill Point / Machine Screw Thread / Wings (Quantity: 700 pcs)

#4 point Flat Phillips With Wings Self Drilling Screws with Machine Screw Threads Manufactured to ASME B18.6.3 Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) more

1/4-20 x 3/4 Self-Drilling Screws / Phillips / Wafer Head / 410 Stainless Steel / #3 Drill Point / Machine Screw Thread (Quantity: 1 000 pcs)

Wafer Phillips Self Drilling Screws w/ Self Tapping Screw Threads Manufactured to SAE J78 dimensions 410 Hardened Stainless Steel more

1/4-20 x 1 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 1 500 pcs)

Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

1/4-20 x 1 Self-Drilling Screws / #5 Pt / Unslotted / Hex Washer Head / Steel / Zinc / #5 Drill Point / Machine Screw Thread (Quantity: 1 000 pcs)

#5 Point Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

12-24 x 2 1/2 Self-Drilling Screws / Phillips / Flat Undercut Head / Steel / Zinc / With Wings / #3 Drill Point / Machine Screw Thread / With Wings (Quantity: 1 000 pcs)

Flat Phillips Undercut With Wings Self Drilling Screws with Machine Screw Threads Manufactured to ASME B18.6.3 dimensions Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

12-24 x 1 1/2 Self-Drilling Screws / Phillips / Pan Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 2 500 pcs)

Pan Phillips #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

12-24 x 1 1/2 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 2 000 pcs)

Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

12-24 x 2 1/2 Self-Drilling Screws / Unslotted / Hex Washer Head / #5 Drill Pt / Steel / Zinc / #5 Drill Point / Machine Screw Thread (Quantity: 1 000 pcs)

#5 Point Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

12-24 x 1 1/2 Self-Drilling Screws / Unslotted / Hex Washer Head / #5 Drill Pt / Steel / Zinc / #5 Drill Point / Machine Screw Thread (Quantity: 2 000 pcs)

#5 Point Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

10-24 x 1/2 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / #2 Drill Point / Machine Screw Thread (Quantity: 1 000 pcs)

Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

12-24 x 2 Self-Drilling Screws / Square / Wafer Head / Steel / Zinc / With Wings / #4 Drill Point / Machine Screw Thread / With Wings (Quantity: 2 000 pcs)

Wafer Square Recess With Wings Self Drilling Screws with Machine Screw Threads Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

12-24 x 1 Self-Drilling Screws / Square / Wafer Head / #4 Point / Steel / Zinc / With Wings / #4 Drill Point / Machine Screw Thread / With Wings (Quantity: 3 000 pcs)

Wafer Square Recess With Wings Self Drilling Screws with Machine Screw Threads Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more

1/4-20 x 3/4 Self-Drilling Screws / Phillips / Pan Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 3 000 pcs)

Pan Phillips #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

10-24 x 1 1/4 Self-Drilling Screws / Phillips / Wafer Head / 410 Stainless Steel / #3 Drill Point / Machine Screw Thread (Quantity: 1 500 pcs)

Wafer Phillips Self Drilling Screws w/ Self Tapping Screw Threads Manufactured to SAE J78 dimensions 410 Hardened Stainless Steel more

1/4-20 x 1 Self-Drilling Screws / Phillips / Wafer Head / 18-8 Stainless Steel / #3 Drill Point / Machine Screw Thread (Quantity: 1 000 pcs)

Wafer Phillips Self Drilling Screws w/ Self Tapping Screw Threads Manufactured to SAE J78 dimensions 18-8 Stainless Steel more

1/4-20 x 4 Self-Drilling Screws / Unslotted / Hex Washer Head / Steel / Zinc / #3 Drill Point / Machine Screw Thread (Quantity: 500 pcs)

Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads Heads to ASME B18.6.3 / Screws hardened to SAE J78 specifications Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40) Steel Zinc Plated more