HSS加长机用丝锥M33M36M3

加长左旋反螺纹丝攻机用丝锥

现货速发高强度双头螺栓

现货速发8.8级碳钢双头螺柱螺杆

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现货速发10.9级双头螺栓

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碳钢高强度8.8级外六角塞打螺丝

现货速发外六角螺栓高强度

12.9级外六角螺栓半牙螺丝加长M36*x220x250x260x300x380x400x500

12.9级内六角螺丝M36X170X180X190X200X210X220X230X240X250X260

全螺纹半丝杯头内六角螺栓12.9级

12.9级内六角螺丝M36X170X180X190X200X210X220X230X240X250X260

。12.9级外六角螺栓半牙螺丝加长M36*x220x250x260x300x380x400x5

12.9级半牙外六角螺栓螺丝M36*100x120x160x220x250x260x280x330

细牙加长丝锥M36M39M42M45M48x3x2x1.5螺纹丝攻长度200x220x250

T形槽用模具压板螺丝8.8级碳钢

螺栓半牙加长外六角

12.9级半牙外六角螺丝M36

GB578288CHM36220 螺栓 外六角螺栓GB5782-8.8淬黑M36X220

反牙左机用丝锥加长旋螺

12.9级外六角螺栓半牙螺丝加长M36*x220x250x260x300x380x400x500