Tunnel bolts are one of the most important components in maintaining the structural integrity of the entire tunnel.
As a specialist tunnel bolt manufacturer, Kingrail Parts can produce tunnel bolts of various grades, sizes and load capacities. In addition, we can also customize tunnel bolts according to customers' specifications and drawings.
Specification:
Kingrail Parts is capable of manufacturing Tunnel bolts with the following specs | |
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Size / Diameter | M 20, M 24, M 27 & M 30 |
Length | upto 500 mm long |
Material | Mild Steel (4.6,5.6 grade), High Tensile (8.8 grade), Stainless Steel (304, 316 grade) |
Coating | Zinc Galvanised, Hot dip galvanized, Dacromate coating, etc. |
Customised | Surecon can also manufacture bolts as per customers requirements / drawings |
Contact us
Please contact us for more information and quotes.
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