1/4" BoxBolt®

1/4" BoxBolt®

Item #CONF-BQ-14

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BoxBolt is a blind bolt that works like an expansion anchor for steel. It works with all types of hollow sections as wellas othersteelwork where access to lthe backside is limited. The BoxBolt can be tightened down from one side. The hexagonal shoulder lets the bolt to be held in position. The core bolt is tightened which draws the cone into the body which expands to form a secure connection. The BoxBolt comes in three grip lengths and three finishes.

  • box bolt
  • 1/4 in box bolt
Box Bolt Size Dim A Dim B Dim C
1/4 1-3/16 7/16 1/2
5/16 1-3/8 1/2 5/8
3/8 1-9/16 9/16 3/4
1/2 2 13/16 13/16
5/8 2-3/16 13/16 1-1/16
3/4 2-3/4 1 1-5/16

Minimum edge distance = Dim B + the thickness of hollow section

Product CodeDescriptionCore Bolt LengthClamping Range (X)Across Flats of ShoulderShoulder ThicknessSleeve DiameterHole Size DiameterAllowable LoadTorque
   MinMax    Tensile (lbs.)Shear (lbs.) 
BQ1Z061/4" BoxBolt Size #1 Zinc Plated1 3/4"1/8"7/8"11/16"3/16"3/8"7/16"2,8724,79314
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