- precision cold-forged assuring superior point strength & fast drilling time performance through high strength steel & nested purlins
- ZAC® is the most widely used zinc-aluminum capped fastener in the industry
- designed & engineered to have low driving & thread engagement torque to prevent damage to the cap during installation while providing maximum clamp load
- integral cupped hex washer head can never red rust
- for attaching metal to metal
1/4-14 x 7/8″ ZAC Lap, Self-Drilling Fastener with 3/8″ Hex Washer Head (250 piece bag)
Original price was: $50.16.$15.05Current price is: $15.05.













