Internal External Tab 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.

Internal external tab washer.

Please select a size below for further information and 3d model. Just like its internal tab counterpart these washers come in a wide range of dimensions starting from an outer diameter of 2 mm all the way up to an outer diameter of 152 mm. External keyed 5 internal keyed 2. They also have an inner tab that sits in the shaft or spindle s keyway to prevent the nut from loosening.

Din 462 and din 5406 washers meet international standards for lock washer dimensions. Spring lock washers with external teeth grip components using their teeth in addition to spring tension. Use with fasteners that have heads large enough to make contact with the external teeth such as pan button and binding head screws. The combination of internal and external teeth boosts gripping power to maintain a tight hold and provide more vibration resistance than other tooth lock washers.

The teeth grip the fastener and workpiece to prevent the fastener from loosening. A2 stainless steel external tooth lock washer. Internal and external tooth lock washers have teeth along the inside diameter outside diameter or both. 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.

Multiple product options available. Tab washer 25 special interest promotional items 25 tab washers. Internal keyed plain 11508194 ea. Made of steel they re strong and flexible.

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. Catalog view list. 316 stainless steel internal tooth lock washer. 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.