Midwest Fastener 5/16-18 x 1 in. Grade 8 Flange Bolt

The Midwest Fastener 5/16-18 x 1 in. Grade 8 Flange Bolt delivers exceptional holding power and reliability in demanding structural, agricultural, and automotive fastening applications. Designed with an integrated flange under the hex head, this bolt distributes clamping pressure evenly over a broader surface area, eliminating the need for a separate washer while reducing the risk of joint loosening under vibration. Constructed from high-tensile Grade 8 steel and coated with a protective zinc finish, this flange bolt offers high shear strength and enhanced corrosion resistance for demanding work environments.