5/16-18 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (225)

Made from premium 2024-T4 aluminum

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3/4 F436 Structural Flat Washer Plain Domestic USA - Package (50) Stubby Drill Bits - Wire Gauge 5/16-18 x 7 Grade 83 4 F436 Structural Flat Washer Plain Domestic USA Package (50) for all your high strength structural bolting needs. These hardened washers meet ASTM F436 specifications, ensuring precise load distribution and preventing embedment under the heads of A325 and A490 bolts. Ideal for interior or sealed structural connections where an uncoated surface is required. Trust Domestic USA quality for reliable, traceable, and superior structural assemblies.