Split Lock Washers

Bolt Split Lock Washers Ensure secure, vibration-resistant fastening with Bolt Split Lock Washers. Designed to prevent nuts and bolts from loosening under shock and vibration, these precision-formed spring washers add reliable locking action to any bolted joint. Material options: Carbon steel, stainless steel, and zinc-plated finishes for corrosion resistance Sizes: Available in a full range of diameters to fit standard bolt and screw sizes Performance: High spring tension provides consistent locking force without damaging threads Applications: Automotive, machinery, construction, HVAC, marine, and general industrial use Easy to install — simply place the split washer under the nut or screw head. The split and raised edges bite into the mating surfaces to resist rotation, offering a low-cost, maintenance-free locking solution. Ideal when re-torquing is impractical or frequent vibration is expected. Why choose Bolt Split Lock Washers? Superior quality, wide compatibility, and durable finishes make them a trusted choice for professionals and DIYers seeking dependable, long-lasting fastener security.