Construction Bolt

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Process of High Strength Blackening Bolt

As for the process of high strength blackening bolt, it is a blackening treatment process at room temperature, which can be divided into the following procedures. The first step is to clean the surface of high strength bolts. After that, the degreasing process is started. The high strength bolt must be completely immersed in the [...]

By |August 11th, 2020|A490, ASTM International Standard, Bolt Types, Construction Bolts & Nuts, Heavy Hex Bolts, Hexagon Bolt, High Strength Structure Bolts|Comments Off on Process of High Strength Blackening Bolt

Use of Construction Bolt

Construction bolt is a kind of bolt mainly used in the field of construction, so the quality requirement is relatively high. The construction bolt can be used to tie the inner and outer formwork of the wall formwork, bear the lateral pressure of concrete and other loads, ensure that the spacing between the inner and [...]

By |August 11th, 2019|Construction Bolts & Nuts|Comments Off on Use of Construction Bolt
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