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.
5/16″ BoxBolt®
5/16″ BoxBolt®
$6.45+
Product Description
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.
| Product Code | Description | Core Bolt Length |
Clamping Range (X) | Across Flats of Shoulder |
Shoulder Thickness |
Sleeve Diameter |
Hole Size Diameter |
Allowable Load | Torque | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Tensile (lbs.) | Shear (lbs.) | ||||||||
| BQ1Z08 | 5/16″ BoxBolt Size #1 Zinc Plated | 2″ | 3/16″ | 1″ | 7/8″ | 1/4″ | 1/2″ | 9/16″ | 5,071 | 5,917 | 18 |
| BQ2Z08 | 5/16″ BoxBolt Size #2 Zinc Plated | 2-3/4″ | 11/16″ | 1-13/16″ | 7/8″ | 1/4″ | 1/2″ | 9/16″ | 5,071 | 5,917 | 18 |
| BQ3Z08 | 5/16″ BoxBolt Size #3 Zinc Plated | 3-9/16″ | 1-3/16″ | 2-5/8″ | 7/8″ | 1/4″ | 1/2″ | 9/16″ | 5,071 | 5,917 | 18 |
| BQ1G08 | 5/16″ BoxBolt Size #1 Hot Dip Galv | 2″ | 3/16″ | 1″ | 7/8″ | 1/4″ | 1/2″ | 9/16″ | 5,071 | 5,917 | 18 |
| BQ2G08 | 5/16″ BoxBolt Size #2 Hot Dip Galv | 2-3/4″ | 11/16″ | 1-13/16″ | 7/8″ | 1/4″ | 1/2″ | 9/16″ | 5,071 | 5,917 | 18 |
| BQ3G08 | 5/16″ BoxBolt Size #3 Hot Dip Galv | 3-9/16″ | 1-3/16″ | 2-5/8″ | 7/8″ | 1/4″ | 1/2″ | 9/16″ | 5,071 | 5,917 | 18 |
| BQ1S08 | 5/16″ Box Bolt Size #1 Stainless Steel | 2″ | 3/16″ | 1″ | 7/8″ | 1/4″ | 1/2″ | 9/16″ | 5,071 | 5,917 | 18 |
| BQ2S08 | 5/16″ Box Bolt Size #2 Stainless Steel | 2-3/4″ | 11/16″ | 1-13/16″ | 7/8″ | 1/4″ | 1/2″ | 9/16″ | 5,071 | 5,917 | 18 |
| BQ3S08 | 5/16″ Box Bolt Size #3 Stainless Steel | 3-9/16″ | 1-3/16″ | 2-5/8″ | 7/8″ | 1/4″ | 1/2″ | 9/16″ | 5,071 | 5,917 | 18 |
| Box Bolt Size | Dim A | Dim B | Dim C |
|---|---|---|---|
| 1/4 | 1-3/16 | 7/16 | 7/16″ |
| 5/16 | 1-3/8 | 1/2 | 9/16″ |
| 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
