Rock Bolt Accessories

4 surface treatment: Plain, Black, zinc plated and Hot dip galvanized Hex nuts
Threads: Threaded
Material: Steel
Finish: Hot Dip Galvanized

It is better than the casting nuts, good for hang.
General material is1045 with enough hardness.
Normal zinc plated finish, good to protect the welding point.

It is better than the casting nuts, good for hang.
General material is 1045 with enough hardness.
Normal zinc plated finish, good to protect the welding point.

It is better than the casting nuts, good for hang.
General material is 1045 with enough hardness.
Normal zinc plated finish, good to protect the welding point.

There are mainly four kinds of surface treatment: Plain, Black, Electronical galvanised and Hot dip galvanized Hex nuts.

​It is better than the casting nuts, good for hang. General material is 1045 with enough hardness. Steel hanger nuts are assembled with thread bars are widely used in the mining and tunneling etc.

There are mainly 4 kind of surface treatment: Plain, Black, Electronical galvanised and Hot dip galvanized Hex nuts.

There are mainly 4 kind of surface treatment: Plain, Black, Electronical galvanised and Hot dip galvanized Hex nuts.

Spherical Washers are designed to aid even fastening between parts with irregular alignment. The top washer features a convex spherical radius for aligning in the con-caved bottom washer. Both...

Spherical washers are designed to create an exact, parallel plane between the bolt head and the face of the nut. These washers automatically adjust and compensate for the angular deviation between...

We are forged products, better than casting products.
General material is 1045, we can do as your request.
General finish is zinc plated, we can do as your request.

The dome ball washers are primarily designed to create an exact parallel plane between the bolt and nut surfaces. And they can automatically adjust and compensate for angular deviations between...