even in pressure treated wood

8 x 3 Square Bugle Decking Screws Dacrotized - Carton (2000)

9/16-18 x 2 3/4 Hex Cap Screw SS 18-8 (A2)

Plating for bolts is Yellow Zinc with a

3/8-16 x 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (1100)

7/8-9 x 13 A307A Hex Bolt Zinc Plated Phillips Wafer Cement Board Screws even in pressure treated wood7 8 9 x 13 A307A Hex Bolt Zinc Plated . A307A Hex Bolts are manufactured from low carbon steel, typically 1015 1022. Our A307A bolting meets or exceeds ASTM A307 Grade A. Material is manufactured with rolled threads. Zinc plated material meets or exceeds ASTM F1941. Tensile strength will meet or exceed 60,000 psi.