solid masonry and hollow masonry

1 1/4-7 x 11 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (4)

50 x 70 Socket Set Screw Cup Point DIN 916 Black Oxide Alloy

a new plating that is 7x more corrosion resistant than standard zinc plating

7/16-14 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (250) M6-1.00 Socket Cap Screws 12.9 Alloy Plain DIN 912 solid masonry and hollow masonry7 16 14 x 3 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (250) . 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