Medium Split Lock Washers One Half Inch Grade 8 Yellow Zinc Plated Steel Ten Pack For Vibration Resistance And Nut Security Adds Spring Tension And Friction To Prevent Loosening On Fasteners

Half-Inch Grade 8 Split Lock Washers, Ten Pack
✔️ Diameter 1/2 in, Grade 8 steel, yellow zinc, 10 pieces

Split lock washers are round, split, helical washers that bite into the nut and mounting surface when tightened, creating spring tension to resist loosening from vibration. They’re commonly used in machinery, automotive, and general assembly applications.

✅ Size: 1/2 inch diameter
✅ Material: Yellow zinc plated steel, Grade 8
✅ Shape: Split and helical edges for biting into metal
✅ Standards: ASME B18.21.1 and ASTM B695
✅ Pack: Ten washers per pack

💡 What is a split lock washer used for in fastener assemblies?

They add spring tension and bite to resist loosening under vibration.

- handy for vibration resistance in machinery and automotive setups - improves nut and bolt retention under dynamic loads - best used on both nut side and head side for stronger grip