3/8X1 Boulon Hex Unf

Hex Head Cap Screw are used to secure an object within or against another object. Bare Metal Fasteners have no corrosion resistant qualities and are a good choice for indoor and industrial applications where corrosion is not of concern. Grade 8 Fasteners are double heat treated and are stronger than grade 5 Fasteners. Tensile Strength: 150,000 p.s.i. (min). Six radial bars Head marking. Made from medium carbon alloy steel.