Fine thread: 60

This heavy hex bolt is 1 1/8-7 x 8

#16 Heavy Duty Drill Bit - Stubby Length

8 x 3 Phillips Bugle Decking Screws W

plywood and OSB panels to steel studs

1/2-13 x 2 3/4 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA - Bulk (250) 1/2-13 Hex Tap Bolts Silicon Bronze Fine thread: 601 2 13 x 2 3 4 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA Bulk (250) Socket Cap Screws with Thermal Black Oxide finish are made in the USA from durable alloy steel for superior strength and reliability. Featuring a hex drive and corrosion resistant coating, ideal for high performance and structural applications.