Applications
In order to ensure that you receive the maximum benefit in terms of performance and safety from our products, please refer to our detailed section.
Rock bolts and studs are used with various accessories (depending on the application and geological conditions). In order to select the correct accessories for your particular application and conditions, please refer to the section.
Mechanically anchored (also known as end anchored) rock bolts (anchor bar) or rock studs, are extensively used in the support of underground excavations. This type of support is recommended for the short to medium term where no subsequent support of a more permanent nature is envisaged i.e. shotcrete and or wire meshing and lacing.
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All material is cold drawn prior to threading so as to eliminate any out-of-roundness associated with hot rolled bar |
https://www.ndfcn.com/product/hub-bolts/round-head-knurled-hub-bolts.html Round head knurled hub bolts Round head knurled hub bolts are a type of fastener that is used to secure a hub to a shaft or other component. The head of the bolt is typically round in shape and has a ...
Standard GB5782,GB5783,GB576 and so on Type HEXAGON BOLTS Material 10B21,40Cr Surface finish Zinc Plated, Blackening Shank Diameter M5, M6, M8, M10, M12 Heat Treatment Heat treatment with the material, and heat treatment with the product Manufactruing Process Wire Drawing, ...
Come From Taizhou First Rivet Co.,Ltd
Standard GB5782,GB5783,GB576 and so on Type HEXAGON BOLTS Material 10B21,40Cr Surface finish Zinc Plated, Blackening Shank Diameter M5, M6, M8, M10, M12 Heat Treatment Heat treatment with the material, and heat treatment with the product Manufactruing Process Wire Drawing, ...
Come From Taizhou First Rivet Co.,Ltd