Spring Washer

Spring Washer, also known as split lock washer or lock washer. The common type is one coil with split ends. high quality spring washer must hardened by heat treatment, normally the hardness is HRC40-HRC 46.

Material: Spring Steel – SAE1070

Size: M3 – M30

Standards:

• DIN 127
• DIN 7980
• ASME/ANSI B 18.21.2M – 1999
• ASME/ANSI B 18.21.1 – 1999
• JIS B 1251 -2001