Square Drive - Flat Head - Self Drilling Screws - Black Oxide

Square Drive - Flat Head - Self Drilling Screws - Black Oxide

Manufactured to ASME B18.6.3 & SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
Steel Black Oxide

Technical Specifications / 2D PDF Icon

Types BSD & CSD Drill Points #2 & 3
Head Dimensions Square Recess Flat & Pan
Guide to Drill Point Size Steel Zinc Screws

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