Buy Retaining Washers Online in Australia
Retaining Washers for Australian Engineering and Maintenance
Retaining washers are the small spring-steel components that secure shafts, pins, and assemblies in place without the precision groove that a circlip requires. Speed clips, push-on retainers, and external star washers are the everyday solutions for fast assembly where machined grooves are over-engineering. AIMS Industrial stocks retaining washers in the styles and sizes Australian fabricators, manufacturers, and assembly workshops actually use.
The retaining washer types we stock
- Speed clips (push-on retainers) — push onto a smooth shaft and grip via friction; ungrooved-shaft retention
- External star washers — internal teeth that bite into a shaft for vibration-resistant retention
- E-clips (external grooving rings) — fit into machined grooves on shafts, smaller than circlips
- Push-on cap nuts — combined retainer and finished face for protruding shaft ends
- Friction-grip retainers — for soft-shaft applications where teeth would damage the shaft
Where retaining washers earn their place
- Toy and consumer product assembly — fast, low-cost retention without machined grooves
- Light machinery and appliance manufacture — production-line speed of assembly
- Small mechanical assemblies — fan blades on motor shafts, pulleys on light shafts
- Repair and maintenance — quick retention solutions where original circlips are unavailable
Speed clips versus circlips — when to choose which
Circlips need a precision-machined groove on the shaft and provide secure, removable retention rated for higher loads. Speed clips push onto a smooth shaft, grip by friction, and provide cheaper but lower-rated retention. For load-bearing applications and repeatable disassembly, use circlips (and the matching circlip pliers). For low-load, single-assembly applications, speed clips and push-on retainers are the right choice.
Materials and finishes
Most retaining washers are spring steel with a zinc-plated or black-oxide finish — adequate for indoor and protected applications. Stainless steel options are available for marine, food-grade, and corrosive environments. For very small or precision applications, beryllium copper provides a non-magnetic alternative.
Sizing — match to shaft diameter
Speed clips are sized by the shaft diameter they fit. Standard sizes range from 3mm through 25mm in metric, with imperial sizes also available. The clip's bore is slightly smaller than the nominal shaft diameter — friction does the work. Star washers are similarly sized by the shaft they grip.
Brands and pack quantities
Retaining washers are stocked from quality fastener manufacturers in trade pack quantities and bulk packs for production use. Hobson and Bremick cover the standard size range; specialty styles are sourced through our distribution channel.
Companion ranges at AIMS
Retaining washers sit alongside our broader fastener and washer range — see safety washers, mudguard washers, Schnorr safety washers, and industrial pins for the related products.
Need help matching retaining washers to a specific application? contact our team — we'll match by shaft size, load, and environment.