Self-locking washers are designed to be used with weld pins, insulation-hangers, lacing anchors, etc.

Sound Acoustic Solutions stocks self-locking washer that are manufactured primarily of Mild Steel, with Standard

Stainless and Aluminum sizes available.

We offer self-locking washers in various shapes and sizes; square or round.

These insulation washers mount on many types of insulation fasteners for holding insulation material in place.

The gauge of the pin, or diameter, should match the fastener it is being affixed onto. 

Application of self locking washer

Speedfix Slef Locking Washer for fixing insulation pins, insulation anchors, insulation hangers, insulation fasteners

and self adhesive pins, lacing anchors and other pins. 

Production Fastening Systems Self-Locking Washers are used in conjunction with Production Fastening Systems

weld pins, insulation anchors and lacing anchors to fasten insulation in place. Simply press the self-locking washer

onto the pin up against the insulation until the desired position is reached and then clip off, or bend over, the remaining

portion or pin for a permanent attachment.

Self-adhesive insulation pin is exclusively used for fixing adiabatic materials in ducts of air-conditioner, for glass-wool

and rock-wool in soundproofing works,and for the duct-lining.

Images of self locking washers