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  • About the construction of chemical bolts

    About the construction of chemical bolts

    Common problems in chemical bolt construction: 1. Has been working for a few days, the screws are still loose, not strong enough 2. The potion has not dried or dried. The reasons and solutions for the above problems: 1. When punching, do you use the corresponding drill bit to punch holes according t... read more

    Nov 15,2019 Industry News
  • Studs generally require surface treatment

    Studs generally require surface treatment

    Studs generally need to be surface treated. There are many types of bolt surface treatments. Electroplating, blackening, oxidation, phosphating, and non-electrolytic zinc coating treatments are commonly used. However, electroplated fasteners account for a large proportion of the actual use of fasten... read more

    Nov 23,2019 Industry News
  • Classification and role of anchor bolts

    Classification and role of anchor bolts

    Effect When a mechanical component is installed on a concrete foundation, the J-shaped and L-shaped ends of the bolt are buried in the concrete for use. The tensile capacity of the anchor bolt is the tensile capacity of the round steel itself. The size equal to the cross-sectional area multiplied by... read more

    Nov 29,2019 Industry News
  • Co-direction and reverse of double-headed screws

    Co-direction and reverse of double-headed screws

    1. The effect of the same direction of rotation of the two threads: (1) It is used for large-scale equipment, and accessories need to be installed, such as sight glasses, mechanical seals, reduction gears, etc. This is a double-headed bolt used. One end is screwed into the main body. Nuts, because a... read more

    Dec 06,2019 Industry News
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