Yanggu Yihui Drilling Tools Co.,Ltd.
ADDRESS:No.216 Zhengyang Road, Qingdao, Shandong,China.
We have a very strict quality controlling system which promises that all the goods we produced are always of the best quality....
Self drilling Spherical Nut
Sperical Nut or the hexagonal Nut is the important part of the Self-drilling anchor system, which is widely used in tunnelling, slope stabilization, mining and foundation support etc.
Nuts can be used for doomed plate or flat plat, the trength of the nuts exceed the ultimate strength of the bar, we can customize the different type of Nuts as your requirments.
Hex nut type: R25, R32, R38, R51, T76
Spherical nut Type : R25, R32, R38, R51, T30, T40, T52, T73, T76 T103 etc
We have the fasted delivery time, please contact us if you have any urgent requirment.
Mine Tunnel Roof Support Anchor Bolt
Hardened Steel Cross Head Bit
Hollow Threaded Steel Bar
Self Drilling Hollow Bar Anchors
Hollow Bar Anchor Screws
Self Drilling Button Drill Bit