standard fastener 1.Technical : GB, DIN, ANSI ,BS 2.Material : spring steel 65Mn, stainless steel

we specialize in all kinds of fasteners, washer, retaining ring , spring pin , other nonstandard fastener.

Material : spring steel 65Mn  HRC:40-50     Stainless steel : HV200

Size:M4- M200  .  Mostly keep a stock . We also follow custom required size.

Regarding ISO9001:2000 .

standard fastener