Tab Lock Washer Types

Tooth lock washers teeth bite into the joint for a tighter grip than split lock washers.

Tab lock washer types.

Lock washers secure fasteners that have a tendency to rotate or loose friction. 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. Metric tab lock washers bend the tab of these metric lock washers against the flats of a hex nut or bolt head to prevent the fastener and washer from turning and loosening due to vibration wear or changes in temperature. The term washer is often applied to various gasket types such as those used to seal the control valve in taps crush washers are made of a soft metal such as aluminium or copper and are used to seal fluid or gas connections such as those found in an internal.

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 and nuts. Locking washers is a type of spring washer. Tab washers a type of round lockwasher are often manufactured with a single tab or multiple tabs that can be formed to shape around bolts nuts or designed to lay flat. Tab washers and tab lock washers are available in materials such as low carbon steel stainless steel monel spring steel aluminum hastelloy and brass.

Tabs may be bent or engage into keyways or slots in connected surfaces to provide a positive locking surface. They work to lock a part in place and are most often used in applications where there are drastic heat conditions or heavy vibrations. It prevents fasteners loosening by preventing unscrewing rotation. Following types of locking washers are available in the market.

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. Bend the tab of these lock washers against the flats of a hex nut or bolt head to prevent the fastener and washer from turning and loosening.