Internal External Tab Washer

Din 462 and din 5406 washers meet international standards for lock washer dimensions.

Internal external tab washer.

The teeth grip the fastener and workpiece to prevent the fastener from loosening. External keyed 5 internal keyed 2. Multiple product options available. Catalog view list.

316 stainless steel internal tooth lock washer. Internal external tooth type a 16 light duty 86 serrated 6 serrated external teeth 15 serrated internal teeth 10 spring lock 50 square ends 40. Tab washer 25 special interest promotional items 25 tab washers. 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.

Internal and external tooth lock washers have teeth along the inside diameter outside diameter or both. Spring lock washers with external teeth grip components using their teeth in addition to spring tension. 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. They also have an inner tab that sits in the shaft or spindle s keyway to prevent the nut from loosening.

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. Use with fasteners that have heads large enough to make contact with the external teeth such as pan button and binding head screws. The external or internal tabs of the tab lock washer are bent over mating parts to create a physical lock for bolts and nuts. A2 stainless steel external tooth lock washer.

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. Internal keyed plain 11508194 ea. Made of steel they re strong and flexible. Please select a size below for further information and 3d model.