Boulon G5 Hx SF 5 / 16-18X1 1/2

Flange Bolts feature a broad surface under the Head which acts like a washer. These are Fasteners used in automobile and industrial manufacturing. Yellow zinc plated Fasteners have good corrosion resistant qualities and are a good choice for indoor and industrial applications. Grade 5: Made from medium carbon steel. Quenched and tempered for higher tensile strength and holding power. Three radial bars Head marking. Tensile Strength: up to 1" - 120,000 p.s.i. (min), 1-1/8" dia. And up - 105,000 p.s.i. (min).