-
Eye Nuts for Mining Accessories
There are mainly 4 kind of surface treatment: Plain, Black, Electronical galvanised and Hot dip galvanized Hex nuts.
-
Coupling Connector for Rock Bolt Coupling
Their performance and appearance will be better than the casting nuts.
General material is 1045, 42CrMo etc.
General thread profiles is T thread, R thread, G thread, metric... -
Square Steel Nut with Zinc-Plated
A square nut is a four-sided nut. Square nuts are typically mated with square-headed bolts. Square nuts are used along with flat washers in order to avoid damage from its sharp edges and helps to...
-
M5 Hexagonal Stud Connector Nuts
Give a good granularity of angles for a tool to approach from (good in tight spots).
More (and smaller) corners would be vulnerable to being rounded off. -
33mm Dome Ball Washer Available In Various Surface
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...
-
39mm Friction Bolt Stabilizer Ring for Rock Bolt
Material: Mild steel round bar
Surface treatment: Plain
Free from flash and surface defects -
M24 Dome Nut for Fasteners
Dome nuts have a circular flange on one end that creates a large, even clamping surface between the nut and workpiece. They are used with bottom washers to reduce stress on threads caused by...
-
Expansion Shell Rock Bolt ∮36-38-45-57
Rock bolt, in tunneling and underground mining, steel rod inserted in a hole drilled into the roof or walls of a rock formation to provide support to the roof or sides of the cavity.
-
Underground Expansion Shell ∮45-3/4-M24-20-25
The Underground expansion shell holds in any rock strata which is sufficiently competent to provide an adequate anchorage.
-
Underground Mining Roof Support Expansion Shell ∮36-3/4-M20-16
As the professional manufacture, we would like to provide you Underground Mining Roof Support Expansion Shell. And we will offer you the best after-sale service and timely delivery.
-
Expansion Shell Mining Rock Bolt ∮38-3/4-M20-16-14Ton
Expansion shell can provide prestressing to rock. It is very convenient and easy to install.












