Mr. Gasket Intake Manifold Bolts are heat-treated to Grade 5 specs and zinc-plated to resist rust and corrosion. Designed specifically for small-block Chevys, Chryslers, and AMCs, these durable 1.00-inch-long 3/8-16 bolts are a perfect fit for tight spaces, have extra-thick parallel-ground flat washers for a smooth, consistent torque, and come in a set of 12. Material/Construction: Alloy steel fasteners with machined exterior finish. Features include Grade 5 hardness, 3/8''-16 UNC thread size, hex head/screw head style, and right-hand thread. Includes 12 bolts and accompanying washers. Ideal for automotive engine intake manifold fastening applications requiring reliable corrosion resistance and consistent torque.
- Set of 12
- Comes with extra thick parallel ground flat washers for a smooth consistent torque
- Three eighths coarse thread 1.00 inch long
- Designed specifically for small block Chevys Chryslers and AMCs
- Heat treated to Grade 5 specs and zinc plated to resist rust and corrosion