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Hex Washer Self Drilling Screws

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Indented Hex Washer Phillips Self Drilling Screws

Manufactured to SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
Steel Zinc Plated

Indented Hex Washer Slotted Self Drilling Screws

Manufactured to ASME B18.6.4 & SAE J78 specifications
Case Hardened to Rockwell C50 - 56 (Core Hardness: Rockwell C32 - 40)
Steel Zinc Plated

Indented Hex Washer Unslotted Self Drilling Screws

Manufactured to ASME B18.6.4 & SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32 -40)
Steel Zinc Plated

Serrated Hex Washer Unslotted Self Drilling Screws

Manufactured to SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
Steel Zinc Plated

#4 Paint Serrated Hex Washer Unslotted Self Drilling Screws

Self Drilling Screws with Self tapping screw threads
Heads to ASME B18.6.4 / Screws hardened to SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
Steel Zinc Plated

Serrated Hex Washer Unslotted Self Drilling Screws

Self Drilling Screws with Machine Screw threads
Heads to ASME B18.6.4 / Screws hardened to SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness; Rockwell C32-40)
Steel Zinc Plated

Serrated Hex Washer Unslot RED-Painted Head

Self Drilling Screws with Machine Screw threads
Heads to ASME B18.6.4 / Screws hardened to SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
Steel Zinc Plated with RED-painted Head

#4 & #5 Point Indented Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads

Self Drilling Screws with Machine Screw threads
Heads to ASME B18.6.4 / Screws hardened to SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
Steel Zinc Plated

#4 & #5 Point Indented Hex Washer Unslotted Self Drilling Screws with Self Tapping Screw Threads

Self Drilling Screws with Self Tapping Screw threads
Heads to ASME B18.6.4 / Screws hardened to SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
Steel Zinc Plated