8-15X3 Phillips Trim Head Drywall Screw Fine Thread Black (Pack Qty 3,000) BC-0848YPFT

For attaching wood trim to wood framing of up to 20 gage thick. The square drive variety is preferred when greater torque is required during installation AISI 1018 or equivalent steel Screws shall be quenched in liquid and then tempered by reheating to 650°F minimum