Silicon Bronze Flat Washers are similar to low carbon steel in hardness but offer high resistance to corrosive environments such as sea water

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7/16-20 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550)

1/2-13 x 7 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (90)

1-14 Finished Hex Nut SS 18-8 (A2)

1-8 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) Wall Dog Light Duty Anchors - Combo Hex Silicon Bronze Flat Washers are1 8 x 6 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated 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