TRUSCO U-Nut Trivalent Chromate M8 x 1.25 11pcs B769-0008 1PK

Catalog number: B769-0008 Features: * A metal friction ring (special spring) comes into contact with the threads of the bolt, generating a function that increases the torque of the threaded portion and prevents loosening. * Complies with tests conforming to the US aerospace standards NAS3350 and 3354. * Heat-resistant, vibration-resistant, and reusable. Applications: * Used in places where bolts are likely to loosen when tightened. ●Used in a wide range of industries, from steel structures such as railways and bridges to cars, motorcycles, and industrial machinery. Specifications: ●Nominal diameter: M8 x 1.25 ●Two-sided width dimension (mm): 13 ●Height (mm): 7.3 ●Nut type: Anti-loosening nut ●Dimension (mm) e: 15.0 ●Dimension (mm) m: 7.3 ●Dimension (mm) s: 13 ●Package: Bolt-on pack (blister) Material/Finish: ●Steel (SS400) ●Surface treatment: Trivalent chromate finish ●Friction ring: Stainless steel (SUS301)