Internal Tab Formed Key Washer

The internal tab prevents the shaft from rotating. Tab washers are an additional form of lock washer that features one or more internal or external notches or tabs designed to hold the nut in place in relation to the connecting bolt or stud. 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.

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Seastrom Manufacturing

Seastrom Manufacturing Internal Tab Formed Key Washers In Cold Rolled Steel And Stainless Steel

Fastenerdata Tab Washers Fastener Specifications

Seastrom Manufacturing Single Internal Tab Washers In Cold Rolled Steel

Tab Notch Washers Apex Fasteners

Seastrom Manufacturing Double Internal Tab Washers In Cold Rolled Steel

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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. 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. Catalogue washers circlips seals rings washers tab washers internal tab. Internal tab formed key washer.

The internal tab prevents the shaft from rotating. Please select a size below for further information and 3d model. Tab washers and tab lock washers are available in materials such as low carbon steel stainless steel monel spring steel aluminum hastelloy and brass. 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.

Formed key washers are available in the following materials and finishes. Ideal for use in harsh environments tab washers effectively lock a part into place in applications requiring extreme heat conditions or heavy vibrations. Steel crs customary finishes. Formed key washers are designed to lock into the base material or assembly with the external key to prevent the washer s rotation.

Tabs may be bent or engage into keyways or slots in connected surfaces to provide a positive locking surface. 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. Cadmium type i ii c1 c2 zinc type ii iii z2 z3 other finishes also available.