1-3/16" Screw, 1.231" ID, Steel Internal Tooth Lock Washer MPN:SIWIS1180USA-01

The 1-3/16 x 1-1/4 Steel Internal Tooth Lock Washer is an ideal choice for fastening and securing materials such as wood or metals in various applications. This washer has a thread diameter of 3/8 with steel construction, making it resistant to wear and corrosion while offering strong holding power. Its internal teeth help prevent loosening caused by vibrations or movement, providing long-lasting stability suitable for both DIYers and professional craftsmen alike. This versatile lock washer is a dependable option for general purpose assembling or repair tasks around the house, shop or outdoor use, where superior grip and security are required to ensure stability of assemblies in various environments.