This part of GB/T 802 specifies the characteristics of hexagon cap nuts with threads from M4 to M64,with property classes 5,6 for steel,and grade and property class symbols A1—50 for stainless steel,and property class CU3 or CU6 for non-ferrous metal,and with product grades A and B.For D≤16 mm,product grade A; for D>16 mm,product grade B.
定价: 348元 / 折扣价: 296 元 加购物车
This part of GB/T 802 specifies the characteristics of welding type prevailing torque type hexagon acorn nuts with threads from M4 to M20,with non-metallic insert,with property classes 5,6,8,10 for steel,and with product grades A and B.For D≤16 mm,product grade A; for D>16 mm,product grade B.
定价: 348元 / 折扣价: 296 元 加购物车