Quick view M16 Tab Washers with 1 Tab, DIN 93, A4 Stainless Steel Tab washers are locking washers designed to keep an assembly from rotating.The tab is bent over the edge of the assembly or into a hole to lock the nut or bolt into place.A4 stainless steel is functionally equivalent to 316 grade and is also known as... $38.29 Select Quantity Compare