The patented thread design and 21-23 degree Type 17 self-drilling point reduces splitting and allows these screws to be driven into most hardwoods without the need for pre-drilling. Countersinking Nibs under the head remove material for a clean finish. Combination drive recess may be driven with #2 square or Phillips bit.
- Zinc Finish
- Type 17 self-drilling point reduces splitting
- No need for pre-drilling