Shanghai Jinrui Norm Parts Supplies Co.,Ltd

Date: 27th May 2016
ASME ANSI Spring Washer
ASME/ANSI standard Spring washer ?covers the dimensional requirments of inch series Spring WASHER.The standard of ASME/ANSI standard Spring washer ?is ASME/ANSI B18.21.1 .?The Spring washer is widely used,Website:, mainly goes with bolt and screw. mostly made from steel 65Mn and steel #70 with high hardness ?StandardGradeFinshASME/ANSI B18.21.65Mn? ? ?white zinc ? ? ?yellow zinc black oxide ? ? ?H.D.G ? ? ? Dacromet ? ? ?...#70