DIN7504P316不锈钢十字沉头自钻

。316不锈钢DIN7504P沉头十字钻尾螺丝平头燕尾自攻螺钉4.2/4.8/5

316不锈钢DIN7504P沉头十字钻尾螺丝平头燕尾自攻螺钉4.2/4.8/5.5

DIN7504P十字槽沉头自攻自钻螺钉钻尾304/316/410不锈钢ST3.5-6.3