5/16″-18 x 3-1/2″ Hex Head Cap Screws Grade 5 UNC Zinc-Yellow PT 450 Pcs

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Hex Head Cap Screws are used to secure an object within or against another object. Specific features like tighter tolerances and a chamfered end with a washer face under the head, yellow zinc plated fasteners have good corrosion resistant qualities and are ideal for indoor and industrial applications by contractors, designers, OEMs, automotive repair, and maintenance. Grade 5 fasteners are heat treated and are stronger than grade 2 fasteners. Made from medium carbon steel, quenched, and tempered for increased tensile strength; head markings identified with three radial bars.

Dimensions 3-12 cm

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