Hex Washer Head (HWH)
Strong driving performance with a wide bearing surface for brackets, plates, and general concrete fastening.
Product Overview
Bi-Metal Concrete Screws combine stainless steel corrosion resistance with high-strength fastening performance for professional concrete anchoring applications.
Designed for outdoor, exposed, and corrosion-critical environments where reliable anchoring and long-term durability are essential.
Product Options
Strong driving performance with a wide bearing surface for brackets, plates, and general concrete fastening.
Countersunk head for flush installation and a clean surface finish.
Product Features
Performance Benefits
Hex Washer Head
| Size | Socket | Drill Bit Dia. (mm) |
|---|---|---|
| Ø6.3 x 45 | 8mm Hex | Ø5.0 |
| Ø6.3 x 57 | 8mm Hex | Ø5.0 |
| Ø6.3 x 70 | 8mm Hex | Ø5.0 |
| Ø6.3 x 83 | 8mm Hex | Ø5.0 |
| Ø6.3 x 100 | 8mm Hex | Ø5.0 |
Flat Head Phillips
| Size | Drive | Drill Bit Dia. (mm) |
|---|---|---|
| Ø6.3 x 45 | #3 Phillips | Ø5.0 |
| Ø6.3 x 57 | #3 Phillips | Ø5.0 |
| Ø6.3 x 70 | #3 Phillips | Ø5.0 |
| Ø6.3 x 83 | #3 Phillips | Ø5.0 |
| Ø6.3 x 100 | #3 Phillips | Ø5.0 |
Application Fields