1/4-20 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (750)

1-8 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (10)

Ship Auger Wood Drill Bits are heat treated with machine ground hollows

the expansion mechanism compresses and exerts force against the walls of the hole

typically 1015-1022

3/8-16 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) 5/8-11 Socket Cap Screws 316 Stainless Steel 1/4-20 x 3 Grade 83 8 16 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) . 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