#10 x 1/2” Hex Washer Head Self-Drilling Tek Screw Zinc 1/2″ Long, Silver
Head Style: Flanged Hex. Drive System: External Hex. Head Type: Hex. Fastener Size: No. 10. Special Features: Use 5/16″ Hex Drill Tip Type. Exterior Finish: Zinc. Set Screw Thread Type: Unified National Coarse (UNC).
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