DIN960细牙外六角螺丝DIN912内六角螺丝,DIN913平端顶丝,喉塞螺丝,DIN914{jd0}顶丝,DIN915柱端顶丝,DIN960细牙外六角螺丝DIN916凹端滚华顶丝,DIN933外六角螺丝,DIN7991沉头内六角螺丝,DIN960细牙外六角螺丝ISO7380盘头内六角螺丝,ISO7379塞打螺丝,DIN7984薄头内六角螺丝。45H合金钢喉塞。不锈钢螺丝:DIN912内六角螺丝,DIN913平端顶丝,DIN914{jd0}顶丝,DIN916凹端顶丝,DIN933外六角螺丝,DIN7991沉头内六角螺丝,ISO7380盘头内六角螺丝,英美制内六角外六角,DIN7984薄头内六角螺丝。碳钢螺丝:美制2级5级外六角,美制螺母。DIN95,DIN9828级美制尼龙自锁螺母,DIN980全金属自锁螺母,DIN928四角焊接螺母,DIN929六角焊接螺母,DIN582吊环螺母,DIN580吊环螺丝,DIN316蝶形螺丝,DIN939不等长双头栓,DIN6921发兰面螺丝,DIN6798A外锯齿垫圈,DIN6798J内锯齿垫圈,DIN6797A外齿锁紧垫圈, DIN6797J外齿锁紧垫圈DIN137A鞍形垫圈,DIN137B波形垫圈,DIN9021大平垫。DIN71412不锈钢碳钢黄油嘴,DIN1587一体盖形螺母,GB812圆螺母,GB6172薄螺母,DIN439薄螺母,DIN933,DIN931DIN6799 GB896开口挡圈, DIN7993 GB921钢丝挡圈,GB91开口挡圈,DIN6927全金属自锁六角发兰面螺母,