Back-out resistance: once driven home

00 x 100 Socket Set Screw Cup Point DIN 916 Black Oxide Alloy

#22 Heavy Duty Drill Bit - Stubby Length

5/8-11 x 12 A307 Grade A Carriage Bolt HDG

5/16-18 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

1-8 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (10) 10-32 Socket Cap Screws Alloy Back-out resistance: once driven home1 8 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (10). Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on diameters 1 4 to 2 1