#4 Point - Flat - Phillips with Wings - Self Drilling Screws with Machine Screw Threads - Zinc

#4 Point - Flat - Phillips with Wings - Self Drilling Screws with Machine Screw Threads - Zinc

Manufactured 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

Technical Specifications / 2D PDF Icon

Guide to Drill Point Size Steel Zinc Screws
Head Dimensions 82 degree Flat head
#4 Point w/Wings, Unified thrd Thread, Point & Material Specs

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