3/8-16 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

1 3/8-12 x 5 1/2 Socket Cap Screw Alloy

#30 Heavy Duty Jobber Drill Bit

nylon insert locknuts can be reused more times than a two-way reversible nut

1/2 Hex Key Short Arm Alloy

9/16-12 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (275) M20-2.50 Flat Socket Cap Screws 12.9 DIN 7991 Black Oxide 3/8-16 x 1 1/2 Grade9 16 12 x 1 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (275). 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