Internal Tab Formed Key Washer

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 formed key washer.

Tab washers have an internal tab that fits into the keyway of a shaft and an outer tab is bent over into one of the slots located on the outside diameter of the nut. Tabs may be bent or engage into keyways or slots in connected surfaces to provide a positive locking surface. Formed key washers are designed to lock into the base material or assembly with the external key to prevent the washer s rotation. Ideal for use in harsh environments tab washers effectively lock a part into place in applications requiring extreme heat conditions or heavy vibrations.

Internal tab formed key washer. Catalogue washers circlips seals rings washers tab washers internal tab. Please select a size below for further information and 3d model. Steel crs customary finishes.

200pcs din 432 m12 washers 13mm id with external tab a4 stainless steel ships free in usa by aspen fasteners assp04324130 by aspen tab washers 241 89 241. Internal and external tab lock washers are available in a variety of outside and inside diameters to ensure a perfect match for the nuts bolts or fastening required of your application. The internal tab prevents the shaft from rotating. Tab washers and tab lock washers are available in materials such as low carbon steel stainless steel monel spring steel aluminum hastelloy and brass.

Cadmium type i ii c1 c2 zinc type ii iii z2 z3 other finishes also available. Lock washers are used with the km kml 3074 3015 3072 3016 hm n and an series of lock nuts that are designed for this purpose. Tab washers are a type of lock washer round in shape and often manufactured with a single tab or multiple tabs and notches that can be formed to shape around bolts nuts or designed to lay flat.