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Assembly Fastening Systems

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Lock Bolt

  • Lock Bolt

    Description

    It is a fastener designed for uses in structures where intensive tightness is required such as a railway bridge or structures, and is strong against vibrations or unfastening.

    Install Procedure

    Insert the pin into the base metal and the collar into the pin from opposite side.
    Pull the pin with a tool, and the collar begins to be pressed by anvil.
    Collar becomes compulsory fitting and pin is to be cut.

    Characteristics

    The tightness is mighty.
    The abilities for shearing, tensile, vibration and tightness are excellent.
    The work is easy and swift.
    The naked eyes inspection is easy.

LD LOCK BOLT
  • Description

    Installed by fitting the collar into the groove compulsorily, and the collar can be removed later.

    Characteristics

    It is applicable to the large structure of large strength according to the scale of large size. However, the grip range is relatively small due to the existence of cutting point.

    Product Specfication

    Size Pin diameter (4.8mm, 6.4mm, 8mm, 9.6mm)
    Body length adjustable according to the grip range
    Material AL, STL, SUS
    Head type Brazier, Truss, Countersunk

    TECHNICAL DATA View

LM LOCK BOLT
  • Description

    Installed by fitting the collar into groove compulsorily, and the collar can be removed later.

    Characteristics

    The grip range is extensively broad since cutting point does not exist.

    Product Specfication

    Size Pin diameter (4.8mm, 6.4mm)
    Material STL,SUS,Brass
    Material Knurled Platform, Astroid Platform, Serration Shank

    TECHNICAL DATA View