Shims for keyed shafts.
Internal tab keyed washer.
The external or internal tabs of the tab lock washer are bent over mating parts to create a physical lock for bolts and nuts.
Formed key washers are designed to lock into the base material or assembly with the external key to prevent the washer s rotation.
Internal tab lock washers external tab lock washers and lock washers are designed to be utilized in critical assemblies such as naval ships power plants and in heavy equipment preventing bolts from coming loose.
Choose from our selection of tab lock washers countersunk external tooth lock washers metric tab lock washers and more.
Please select a size below for further information and 3d model.
The tabs prevent the washer from rotating under the bolt or in relation to a shaft.
The internal tab prevents the shaft from rotating.
Internal keyed plain 11508194 ea 1 88 m10 26mm.
The internal tabs prevent shaft rotation whole external tabs can lock into holes or over the edge of the assembly base.
Tab washers are available with a wide variety of both internal and external tab configurations.
Internal tab formed key washer.
Cadmium type i ii c1 c2 zinc type ii iii z2 z3 other finishes also available.
Steel crs customary finishes.