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SUS304 cross recessed truss head self dr

沉頭內(nèi)梅花自攻螺絲GB2670.2

Countersunk internal plum blossom self t

圓頭十字鉆尾DIN7504（N）

Pan Head Self-Drilling Screw DIN7504N

沉頭十字鉆尾DIN7504（P）

Countersunk cross drill tail DIN7504 (P)

六角法蘭鉆尾DIN7504（K）

Hexagon flange drill tail DIN7504 (k)

盤頭內(nèi)梅花自攻螺絲GB2670.1

Pan head plum blossom self tapping screw

Half countersunk head cross self tapping

大扁頭十字自攻螺絲JISB1122T

Big flat head cross self tapping screw j

杯頭內(nèi)六角自攻,發(fā)黑圓柱頭內(nèi)六角自攻,音響螺絲

Cup head inner hexagon self tapping, bla

Flat head self tapping screw-DIN7981

Pan head self tapping screw

圓頭十字帶墊自攻螺絲-DIN968

Pan head with washer self tapping screw-