Concrete screw with hexagon head W-BS 2/A4 type H
Concrete screw W-BS 2 type H A4 stainless steel
ANC-(W-BS 2/H)-A4-WS13-15-35-8X80




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European technical assessment ETA-22/0123 for fixing point option 1, cracked and non-cracked concrete:
- Static and quasi-static effects (∅6 - ∅10)
- Seismic effect, performance category C1 (∅6 - ∅10)
- Fire resistance R30, R60, R90, R120
Datasheets(X)
Anchor size | 8 mm |
Anchor length (l) | 80 mm |
Attachment height (t fix 1) | 35 mm |
Attachment height (t fix 2) | 25 mm |
Attachment height (t fix 3) | 15 mm |
Thread diameter | 10 mm |
Nominal drill-bit diameter (d 0) | 8 mm |
Drill hole depth (h 1.1) | 55 mm |
Drill hole depth (h 1.2) | 65 mm |
Drill hole depth (h 1.3) | 75 mm |
Embedding depth (h nom1) | 45 mm |
Embedding depth (h nom2) | 55 mm |
Embedding depth (h nom3) | 65 mm |
External drive | WS13 |
Material | Stainless steel A4 |
Surface | Plain |
Washer diameter | 16 mm |
Head diameter | 15 mm |
Through-hole in the component to be connected (d f) | 12 mm |
Head type | Hexagon head |
Performance data in concrete - fixing point according to ETA-22/0123 | |||||||||||
Anchor size [mm] | 6 | 8 | 10 | ||||||||
Nominal length of thread engagement | hnom [mm] | 353) | 45 | 55 | 45 | 55 | 65 | 55 | 75 | 85 | |
Admissible centric tension load1) on an individual anchor without the influence of the edge distance | Tensile zone (cracked concrete C20/252), s ≥ 3 hef c ≥ 1.5 hef) | Nadm. [kN] = C20/252) | 1.2 | 0.7 | 1.4 | 1.4 | 2.6 | 3.8 | 2.9 | 6.2 | 8.1 |
Compressive zone (non-cracked concrete C20/252), s ≥ 3 hef c ≥ 1.5 hef) | 1.7 | 1.9 | 4.0 | 4.3 | 5.7 | 8.1 | 5.2 | 9.0 | 11.9 | ||
Admissible shear load1) on an individual anchor without the influence of the edge distance | Tensile zone (cracked concrete C20/252), c ≥ 10 hef) | Vadm. [kN] = C20/252) | 2.0 | 4.0 | 4.0 | 6.2 | 7.7 | 9.7 | 10.4 | 17.6 | 19.4 |
Compressive zone (non-cracked concrete C20/252), c ≥ 10 hef) | 2.9 | 4.0 | 4.0 | 7.7 | 7.7 | 9.7 | 12.9 | 19.4 | 19.4 | ||
Admissible bending moment | Madm. [Nm] | 6.2 | 14.9 | 32.0 |
Installation parameters in concrete | ||||||||||
Anchor size [mm] | 6 | 8 | 10 | |||||||
Nominal length of thread engagement | hnom [mm] | 351) | 45 | 55 | 45 | 55 | 65 | 55 | 75 | 85 |
Minimum spacing | smin [mm] | 35 | 35 | 40 | ||||||
Minimum edge distance | cmin [mm] | 35 | 35 | 40 | ||||||
Minimum member thickness | hmin [mm] | 80 | 100 | 80 | 100 | 120 | 100 | 130 | 130 | |
Thread diameter | dth [mm] | 7.5 | 10 | 12 | ||||||
Nominal drill ∅ | d0 ≤ [mm] | 6 | 8 | 10 | ||||||
∅ of cutting edges | dcut ≤ [mm] | 6.40 | 8.45 | 10.45 | ||||||
Drill hole depth | h0 ≥ [mm] | 40 | 50 | 60 | 55 | 65 | 75 | 65 | 85 | 95 |
Through hole in the component being connected | df ≤ [mm] | 8 | 12 | 14 |