Bolt gasket

The specification of bolt washer specifies that the nominal size (major diameter of thread) is 3~36 mm, large series, hardness grade is 200HV and 300HV, and product grade is A

Washers conforming to this specification are suitable for clamping large bolt through holes on soft material parts or workpieces. However, the applicability of washer thickness test shall be verified for the latter

The gasket with hardness class 200HV is applicable to

Hexagon head bolts and screws with property class up to 8.8 and product class A and B

Hexagon nuts with property grade up to grade 8 and product grade A and B

Hexagon head bolts, screws and nuts of stainless steel and similar chemical composition

Self extruding screws, surface hardened

The gasket with hardness class 300HV is applicable to

Hexagon head bolts and screws with property class up to 10.9 and product class A and B

Property classes up to 10 - Hexagon nuts, product classes A and B

Jiaxing Chengda Mold Co., Ltd. was invested and established in 2001 for Taiwan Yingda, which has developed in mainland China for 18 years. Taiwan Yingda has been established since 1976, with more than 40 years of experience in total. Strong experience and high quality mold price make customers and peers know and agree with "Chengda Mold"'s adherence to quality.