- Unique 4-corner thread-form with raised ridge technology greatly reduces driving torque
- Threaded approximately 2/3 up shank to tightly draw deck board to joist
- Penetrate hardest wood products with ease; often without pre-drilling
- Self-countersinking nibs under head insure flush installation
- 6-lobe drive virtually eliminates driver bit cam-out
- Size - #7" x 2-1/4"
- 305 stainless steel
WARNING: This product can expose you to chemicals including Wood dust, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65Warnings.ca.gov