DISC-LOCK Australasia has a heavy-duty structural self-locking fastener that prevents loosening caused by shock or vibration in high stress applications, the Disc-Lock Washer.
The device increases productivity and reduces maintenance costs by eliminating equipment downtime caused by conventional fastener failure.
The Disc-Lock Washer is manufactured in 1010 carbon steel and case hardened to 40/55 on the Rockwell C scale to a depth of 0.13mm.
The washers may be used safely with Grade 2, 5, 8 and even stronger bolts. The zinc coating provides very high corrosion resistance.
A full range of sizes (3mm to 38mm) is available. Sizes up to 16mm are also available in 316L stainless steel.