Minerallac® Cully™ Lock Washer, Medium Split, Measurement System: Imperial, 1/2 in Nominal, Stainless Steel, 0.512 in Inside Dia, 0.869 in Outside Dia, 1/8 in Thickness, Material Grade: 18-8
Applies greater bolt tension per unit of applied torqueResists loosening caused by vibration and corrosionA coiled, hardened, split circular washer with a slightly trapezoidal wire sectionRockwell C35 to 43 HRc hardness
Minerallac® Cully™ 70540J Medium Split Lock Washer, Imperial, 1/2 in Nominal, Stainless Steel