GB 9074.4-88 十字槽盘头螺钉、弹簧垫圈和平垫圈组合件
资料介绍
标 准 编 号:GB 9074.4-88
简体中文标题:十字槽盘头螺钉、弹簧垫圈和平垫圈组合件
繁體中文標題:十字槽盤頭螺釘、彈簧墊圈和平墊圈組合件
English Name:Cross recessed pan head screw,single coil spring lock washer and plain washer assemblies
简体中文标题:十字槽盘头螺钉、弹簧垫圈和平垫圈组合件
繁體中文標題:十字槽盤頭螺釘、彈簧墊圈和平墊圈組合件
English Name:Cross recessed pan head screw,single coil spring lock washer and plain washer assemblies