FastenersScrewsSelf-Drilling82° Flat Ucutw/ Machine Screw ThreadSteel Zinc
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
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