medium strength fasteners with partially threaded shanks conforming to DIN 931

washer and sleeve anchor come ready for installation in a wide variety of applications including lightweight concrete

1/4-20 x 3/4 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (4

3/4-10 x 2 Socket Cap Screw Zinc

3/8 x 18 Ship Auger Wood Bit

1/4-20 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400) 1/2-20 Hex Cap Screws 316 Stainless Steel medium strength fasteners with partially1 4 20 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400) . 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