Midwest Fastener 5/16 In.-18 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts (15 Ct.)

A flange nut has a wide flange at one end that acts as an integrated non-spinning washer. This serves to distribute the pressure of the nut over the part being secured reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface. As the industrys most trusted fastener supplier, Midwest Fastener has earned a reputation for delivering a complete line of high-quality bulk and construction fasteners to meet consumer needs. Contractors and DIYers alike have come to depend on Midwest Fastener to provide them with the critical parts and fasteners necessary to ensure the success of their projects.