... quantitySpecifications:Name:Plain washers Standard:DIN125A;GB93;DIN127;GB848;DIN9021;ANSI/ASME B18.22.1Size: M1.6-M33Material: A2( ... A4(316)SizeM1.6-M33CertificateISO9001:2000StandardDIN931,DIN933,GB783,GB5782,ANSI/ASMEB18.2.1Colorsilver,plainTechnology:cold forging,heat treatment,Packing:in ... variety of screws in sound quality with reasonable price. 2,We can make prompt dilivery3,We have 10 years ...