Back-out resistance: once driven home

1-8 x 5 1/2 Hex Cap Screw SS 316 (A4)

#16 x 6 High Speed Aircraft Bit Cobalt

8 x 1 1/4 Simpson Mod Truss-Head Wire Lath Screws - Phillips Drive 305 SS - Carton (1000)

3/8-16 x 2 1/4 Simpson Wedge Anchor 316 SS (50)

8 x 3/4 Phillips Flat Particle Board Screw Plain & Lubed - Carton (10,000) M12-1.75 Hex Cap Screws 8.8 DIN 931 Zinc Plated Back-out resistance: once driven home8 x 3 4 Phillips Flat Particle Board Screw Plain & Lubed Carton (10,000) . Wood screws used for interior wood applications. Asymmetrical thread pattern resists material slippage during pull out and vibration. Superior holding power.