Pro Grade Wedge Lock Washers For Quarter Inch Steel Bolts Anti Shake Heavy Duty Fasteners With Delta Protect Finish Bullseye Precision And Bulletproof Grip Vibration Killer Hardware Set Of Twenty

Heavy duty wedge washers lock steel bolts fast and tight
✔️ Set of 20 DIN 25201 steel washers rated at HRC46 hardness

You receive a set of twenty precision machined wedge locks built to hold quarter inch bolts steady under constant shaking. Install them across engine mounts, trailer frames, or industrial machinery to stop hardware from backing out during routine runs.

✅ Inside diameter measures 0.28 inch ✅ Outside diameter spans 0.45 inch ✅ Assembly thickness sits at 0.07 inch ✅ Delta protect finish resists rust exposure ✅ Rockwell hardness climbs to HRC46 for lasting strength

💡 Why choose wedge lock washers over standard flat designs? These handy fasteners grab onto bolt threads without relying on friction alone. - Double angular wedges bite into mating surfaces to kill backlash instantly - High carbon steel core holds its shape when torque spikes occur daily - Custom profile keeps your assembly tight through heavy vibration cycles - Self locking mechanism saves you time replacing stripped or shaken loose parts