标 准 编 号:GB/T 9074.9-1988简体中文标题:十字槽沉头螺钉和锥形锁紧垫圈组合件繁体中文标题:十字槽沈头螺钉和锥形锁紧垫圈组合件English name :Cross recessed countersunk head screw and countersunk external toothed lock washer assemblies... 上一篇:GB/T 9074.18-1988 十字槽盘头自攻螺钉和平垫圈组合件下一篇:GB/T 9074.18-2002 自攻螺钉和平垫圈组合件