Standard Strength 24mm Rock Bolt. Manufactured from a special hot rolled deformed bar profile with a rolled threat on one end for a drive nut.

Manufactured from a special hot rolled deformed bar designed by DSI.

This slot and wedge bolt is manufactured from hot rolled reinforcing bar which has rib deformation generally in a "herringbone" form. It has a 150mm long slot cut into the up hole end of the bolt M24x3mm pitch rolled thread on the other end.

Commonly known as the Thrust Bolt.

The Solid Deformed Bolt is manufactured from hot rolled reinforcing bar having rib deformations generally in a "herringbone" form.

The DSI Thread Bar bolt is hot rolled with deformations that form a coarse left hand thread (10mm pitch) over its entire length.