Mining nut

As the top mining nuts manufacturer and factory in China, Tianlong Fastener supplies mining nuts at affordable prices, selects high-quality raw materials, and is a reliable mining nuts supplier.

Contact Us

E-mail:
liudong@tl-fastener.com

Phone/WhatsApp:
+86 15631086868

Address:
Tianlong Company, Yongnian District, Handan, Hebei, China

Mining nut

Forged nut

Material: S45C steel

HRC: 28-32

Process: Forging nut

Coal Mining Nut

DIN 74361 Forged Casted Domed Nut for Rock bolt Spherical Collar Hexagon Nut for Thread Bar Mushroom head mining nut Tunnel

Mining nut

Mining nut

Material: Carbon Steel
Thread Size: M16-M50
Surface Finish:  Black, self color
Grade: 4.8, 8.8, 10.9

Mushroom Head Coal Mine Hex Nuts

Type: Coal Mine Nut

Material: Carbon Steel, SS304/316

Thread Size: M5 ~ M36

Surface Finish: Plain, Black, Zinc Plated, Yellow Plated

Class: 4.8, 8.8, 10.9

Torque nut

Material: Q235、45#
Thread Size: M16-M24 EXW
Surface Finish: Plain, Black
Grade:  4.8

Anchor Nut Dome Nut For Rock Bolt

Anchor Nut Dome Nut For Rock Bolt

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 misaligned parts.

Anchor Nut Dome Nut for Rock Bolt 19MM

Product Introduction


● Graded with strength ratings compatible with their respective bolts.


● A type of fastener with a threaded hole.


● Used in conjunction with a mating bolt to fasten multiple parts together.


● 4 surface treatment: plain, black, zinc plated and hop dip galvanized.

Non-standard Spherical Seat Washer For Mining

A dome cap washer, also known as a dome cap nut or acorn nut, is a type of nut that has a domed cap for a finished and decorative appearance. It is used to cover exposed threads and provide a smooth, rounded end on studs or bolts.


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 thread etc.

Dome Shearpin Nut

Dome Shearpin Nut

Material: Carbon Steel
Thread Size: M16-M50
Surface Finish:  Black, self color
Grade: 4.8, 8.8, 10.9

Wedges Prestressed Cable Anchor

Size: 12.70mm, 15.24mm,15.70mm , 17.80mm ,21.60mm
Raw material grade is 40Cr, which is better than 45# .
Heat treatment to control hardness, not extrusion.
it can produced by your drawing or samples also , carve your brand letters .

Anchorage Wedges For PC Strand

Anchorage Wedge has the advantages of large anchoring force, prestress can be applied and the anchoring depth can be freely selected. It is widely used in slope maintenance, bridge and culvert construction, foundation reinforcement and coal roadway support