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Thread Bar Anchor Bolt

(1.3)
Supplier From China
Jun-01-12

Thread bar anchor bolt

(prestressed bolt) :

Thread bar bolt is composed of screw thread steel bar , high strength plate , casting damping nut , yield tube, washer , and other accessories . According to the structure of steel bar , the bolt has two stypes : rib rebar bolt and non-rib rebar bolt .

The bolt is usually used in thick coal seam , that has high stress, large deformation, difficult to support and other poor environment .

Feature :

(1) the bolts have high strength stress , good support capacity can prevent the roof from sinking down , and the strata sliding .
(2) fast and easy installation by mechanized tools.
(3) be used with resin anchoring cartridge for permanent support .
(4) be used in high stressed , large deformed area .
(5) low price, widely used in coal mines, railways, hydropower and other types of roadway projects.
(6)thread profile has higher strength than rod and offers excellent mixing capabilities in resins installation


Pallet.

Price and Minimum Quantity

Price: $5
MOQ: Not Specified
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