Internal Lock Washers

Internal lock washers have tooth shaped structures on the internal side of the washer. Once it is installed on a bolt its tooth can be locked and thus it provides good rotational resistance.

Cold Forged Fasteners, Hot Forged Fastener, C-Machined Internal Lock Washers, CNC Machined Internal Lock Washers, Custom Machined Internal Lock Washers, Threaded Internal Lock Washers, Non-Threaded Internal Lock Washers, Bar Stock Machined Internal Lock Washers.