Description
Large-diameter concrete screw anchor with a hex washer head, intended for heavier fastening jobs such as racking, railings, machinery bases and plates on concrete. The threads cut directly into a pre-drilled hole, so it can replace some expansion anchors where the manufacturer allows it.
Pack contents: 10 anchors (drill bit not included). Use a 3/8″ (9.5 mm) bit in a hammer drill, clear the hole of dust, then drive with a 9/16″ hex nut driver with the drill out of hammer mode. Follow the manufacturer data for embedment depth and spacing.
Features
- Large 3/8 in diameter for heavier fastening jobs
- Hex washer head driven with a nut driver
- Threads cut into concrete, no expansion pressure
- Removable fastening
- Pack of 10 anchors
Specifications
| Specification | Value |
|---|---|
| Brand | Tapcon |
| Model | 11413C (manufacturer item 11413) |
| Type | Large-diameter concrete screw anchor (Tapcon+) |
| Head | Hex washer |
| Material/finish | Steel, blue coating |
| Diameter | 3/8″ (9.5 mm) |
| Length | 3″ (76 mm) |
| Pack quantity | 10 |
| Drill bit size | 3/8″ (9.5 mm), not included |
| Nut driver | 9/16″ |
| Shipping weight | 0.3 kg (estimated) |
Part numbers
| Manufacturer part number (MPN) | Big Papa SKU |
|---|---|
| 11413C | BP-HW-TPC-11413C |

