Malco BT163G 12-14X3/4 Bit-Tip #3 Point Self-Tapping & Self-Drilling Sheet Metal Screws- 5/16" Hex Washer Head | HVAC Fastners | Structural & Layered Metal (100 Count) Length:3/4 In. ALFA Tools RS151859 29/64 HSS

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Malco BT163G 12-14X3/4 Bit-Tip #3 Point Self-Tapping & Self-Drilling Sheet Metal Screws- 5/16" Hex Washer Head | HVAC Fastners | Structural & Layered Metal (100 Count) Length:3/4 In. ALFA Tools RS151859 29/64 HSSMeet the Malco BT163G Bit Tip self tapping and self drilling screwa purpose built fastener engineered to simplify metalwork across HVAC, structural, and layered metal projects. With a single pass fastening capability, this screw creates its own hole, ensuring an optimal hole size for superior thread engagement and a tight, secure fit every time. Why Bit Tip matters One pass fastening: Drills, taps, and screws in a single operation, eliminating