
External Retaining Ring for Shaft, DIN471, D1400. Manufactured strictly to DIN471 & D1400 specification, tight tolerance guarantees perfect fit with shaft groove without looseness during operation. Made of quenched tempered 65Mn / C67S spring steel, consistent clamping force, resistant to fatigue after long time repeated use. Available in black oxide, zinc plated, passivation finish for improved rust resistance, suitable for different working environment requirements. Effectively restricts axial movement of mechanical parts, widely applied in automotive parts, bearings, motors and construction machinery assemblies. Material test certificate, dimension inspection report can be provided to satisfy overseas import audit requirements. Large scale production ensures competitive wholesale price for bulk orders, great choice for distributors and machinery manufacturers.