Used to fasten metal to metal (20-14 gauge).
No predrilling required.
Should not be used in treated lumber.
Should not be used where surface rust is unacceptable.
Approx. 325 per box.
Uses a # 2 phillips drive
Features
Dry black phosphate finish
#2 Phillips Drive
#2 BSD Self Drill point
Modified pan with locking serrations on bearing surface of head