The Concrete Bolt Anchor is an interlocking anchor, that is, the locking in concrete is carried out by the thread itself, it is also known as a concrete screw and because it is re-applicable. Walsywa supplies this anchor with the Ruspert organometallic finish, and with diameters that range from 1/4″ to 3/8″. Other posts of interest. Concrete Show 2019
| Code | Description | Nominal diameter (in) | Length (mm) | Hole diameter (mm) | Minimum hole depth* (mm) | Minimum inlay (mm) | Minimum distance to the edge (mm) | Installation torque (N.m) | Wrench (mm) | Traction load* (kgf) | Shear loads** (kgf) |
| A | B | C | D | E | F | ||||||
| 470850 | 1/4″ x 60 | 1/4″ | 60 | 5 | 75 – Efix | 30 | 40 | 10 | 8 | 400 | 320 |
| 470851 | 3/8″ x 65 | 3/8″ | 65 | 8 | 80 – Efix | 50 | 60 | 50 | 13 | 2030 | 1620 |
| 470852 | 3/8″ x 75 | 3/8″ | 75 | 8 | 90 – Efix | 50 | 60 | 50 | 13 | 2030 | 1620 |
| 470853 | 3/8″ x 90 | 3/8″ | 90 | 8 | 105 – Efix | 50 | 60 | 50 | 13 | 2030 | 1620 |
| 470855 | 1/2″ x 65 | 1/2″ | 65 | 10 | 80 – Efix | 60 | 70 | 80 | 15 | 2240 | 1760 |
| 470856 | 1/2″ x 75 | 1/2″ | 75 | 10 | 90 – Efix | 60 | 70 | 80 | 15 | 2240 | 1760 |
| 470857 | 1/2″ x 100 | 1/2″ | 100 | 10 | 115 – Efix | 60 | 70 | 80 | 15 | 2240 | 1760 |
| 470858 | 1/2″ x 120 | 1/2″ | 120 | 10 | 135 – Efix | 60 | 70 | 80 | 15 | 2240 | 1760 |
*Efix = thickness of the part to be fixed **Last load on 28 Mpa concrete. Consider safety factors (p. 49).
Image01: 1 Application instructions for concrete bolt and cbolt 1 Drill hole with indicated diameter and depth;
Image02: 2 Clean it thoroughly with a blower;
Image03: 3 Insert the anchor through the part and secure with the maximum torque indicated in the table;
Image04: 4 Make sure the flange of the anchor bolt touches the face of the part.
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