Hillman 7/16 In. Alloy Steel Yellow Dichromate Split Lock Washer (100 Ct.) Brand_Keeper Ingredient CAS# Functional Purpose Water

Ingredient  CAS# Functional Purpose Water 7732-18-5 Base Alcohols

its made of durable plastic and features an easy-to-fill opening on the top

Ball bearing locking mechanism

tin and silver alloy provides low melt point

Available in 12 and 24 count cases

Hillman 7/16 In. Alloy Steel Yellow Dichromate Split Lock Washer (100 Ct.) Brand_Keeper Ingredient CAS# Functional Purpose WaterHardened, yellow dichromate split lock washer prevents nuts and bolts from turning, slipping, and coming loose because of vibration and torque. Grade 8. These fasteners contain split ends that help 'lock' into the mating material, thus providing a locking feature when tightened beneath a nut.