5/8" BoxBolt®

5/8" BoxBolt®

Item #CONF-BQ-58

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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 well as other steelwork where access to the 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 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 1-3/8

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.) 
BQ1Z165/8" BoxBolt Size #1 Zinc Plated3"3/16"1-3/8"1-7/16"3/8"1"1-1/16"26,19929,578140
BQ2Z165/8" BoxBolt Size #2 Zinc Plated4"1-3/16"2-3/8"1-7/16"3/8"1"1-1/16"26,19929,578140
BQ3Z165/8" BoxBolt Size #3 Zinc Plated4-3/4"2-3/16"3-1/8"1-7/16"3/8"1"1-1/16"26,19929,578140
BQ1G165/8" BoxBolt Size #1 Hot Dip Galv3"3/16"1-3/8"1-7/16"3/8"1"1-1/16"26,19929,578140
BQ2G165/8" BoxBolt Size #2 Hot Dip Galv4"1-3/16"2-3/8"1-7/16"3/8"1"1-1/16"26,19929,578140
BQ3G165/8" BoxBolt Size #3 Hot Dip Galv4-3/4"2-3/16"3-1/8"1-7/16"3/8"1"1-1/16"26,19929,578140
BQ1S165/8" Box Bolt Size #1 Stainless Steel3"3/16"1-3/8"1-7/16"3/8"1"1-1/16"26,19929,578140
BQ2S165/8" Box Bolt Size #2 Stainless Steel4"1-3/16"2-3/8"1-7/16"3/8"1"1-1/16"26,19929,578140
BQ3S165/8" Box Bolt Size #3 Stainless Steel4-3/4"2-3/16"3-1/8"1-7/16"3/8"1"1-1/16"26,19929,578140
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