Hillman Fasteners 47224 Hex Washer Head Self Drilling Screw, 1/4-14 x
Description
Designed for power driving wood or metal to metal without drilling a pilot hole. The Drill Point drills it's own hole, taps mating threads and fastens firmly in one operation.
- Size: 1/4-14 x 1"
- Finish: steel/zinc plated
- Driver bit size: 3/8" Hex
- Driver point no: 3
- Thread type: self tapping thread
- Range of material thickness: 0.110 - 0.220 in
- Max. Steel gauge: 3.