9/16in Stepped Head Bolt Washers (20)

The 9/16in Stepped Head Bolt Washers from B and B PERFORMANCE PRODUCTS are essential fastening components for builders and mechanics working on various applications. These washers provide critical load distribution when used with stepped-head bolts, helping to prevent surface damage and fastener loosening under stress. This 20-pack ensures you have enough stock for complete reassembly without interruption.

Stepped-head bolt washers are designed to seat under the unique geometry of stepped bolts, which feature a larger diameter head that requires a correspondingly sized washer surface. This design helps distribute clamping force evenly across gaskets, manifolds, and engine components, reducing the risk of warping or crushing under torque load. The 9/16in sizing aligns with common bolt patterns found in various applications.

Professionals and enthusiasts alike can benefit from stocking these washers for their projects. By maintaining consistent surface contact, these washers help ensure proper gasket sealing integrity and prevent bolt hole stripping, which are critical factors in avoiding leaks in high-performance builds.