POWERTEC QLN1201 Serrated Flange Hex Lock M8 Nuts Premium Carbon Steel Zinc Plated Fasteners 25 Pack

INCLUDES: Flange Hex Lock Nuts M8 25pcs, FUNCTION: These high quality serrated lock nuts bite into the surface that they’re tightened against, preventing any rotation or loosening, while the wide flange acts as an integrated washer providing a firm solid grip, PREMIUM DESIGN: Possesses a carbon steel construction with a refined zinc-plated finish, these hex fasteners possesses an enlarged circular base flaring out from the bottom of the nut with ridges along the face that provide the locking action, APPLICATION: These steel lock nuts are perfect for a variety of heavy duty automotive applications, tank repairs, and machinery with severe vibration, SPECS: (item# QLN1201) Thread and Opposing Screw Size – M8 (8 mm diameter) External Hex Drive Style