Internal Slotted Lock Washers
Carbon Steel Black Oxide
Size M6 up to M20
Standards (DIN6797)
Or customized specifications

More options ANSI B18.21.2, IFI532, JIS B1255
Material by Carbon Steel, SS304, SS316 stainless steel, Aluminium
M6 up to M20 (1/4" to 1 inch) in stock available

More washer catalogue please check transhow. Info

Transhow Fasteners, manufacturer and sell a wide variety of spring washers, flat washers, retaining rings, internal circlips and external circlips, snap rings, E Rings, Adjusting Rings and the related products.

Spring lock washers are made of spring steels, 65Mn and #70 steels or stainless steels. Its formed from a steel wire or square bar to a spring shape. When the washer is loaded it acts like a spring and feflects, providing a preload between the two surface. It's used together with a screw and nut, some times also need a flat washer. Spring Lock Washer are widely used industrial construction, facilities and machines, fastenings. The common steel spring lock washers could be in zinc coated, yellow zinc coated, hot dipper galvanized and black oxide, while the stainless steel spring washers generally passivated offers a better corresion resistant and durability.