Products

Build-in-resin prestressed self-drilling hollow bolt is ONTON’s new developed and patented product at the end of 2023, which is the improvement on the basis of traditional self-drilling anchor bar. It consists of more than 10 devices, in addition to the traditional self drilling anchor...

Self drilling anchor system is a set of rod body, anchor coupling, anchor nut, drill bit, anchor plate, centralizer… The entire self-drilling system as a whole to be used to anchor collapse soil or rock formations. Features of self drilling anchor accessories:

T thread is designed and produced according to T International Standard, and the rod anchor types are: T30, T40, T52, T73, T76, T103. T thread makes itself good bond to the accessories or rotary drill rigs. Its high strength makes it widely used in deep foundation, slope stabilization, tunnel,...

Rope/ R thread was first invented by MAI in the 1960s to solve the low construction speed on complicated underground works. R thread is designed and produced according to ISO 10208 (R25, R32, R38) and ISO 1720 (R51). The thread is usually left-handed. R thread anchor bar can be connected and...

Self drilling anchor system is a set of rod body, anchor coupling, anchor nut, drill bit, anchor plate, centralizer… The entire self-drilling system as a whole to be used to anchor collapse soil or rock formations.

Corrosion protected Self-Drilling Anchor hollow bars. Galvanized in accordance with EN ISO 1461:1999. Self Drilling Hollow Bar can be protected against corrosion in a variety of ways suitable for both temporary (<24 months) and permanent (>24 months) applications. Galvanizing Standards:...

Stainless IBO Anchor Bolt is a good reinforcing material to be used for permanent support works. It provides the optimum combination of strength bond and corrosion resistance suitable for any rock bolt or ground anchor application. Applications include: Support of water diversion tunnel, Permanent...

Some customized or non-standard Self-drilling Anchor Bolts. For instance, R22, R28, T45 IBO Drill Rods. Click the picture to see the thread profile dimension and tolerance required