Concrete screw hexagon head ETA-CE
Hexagon head with flange, FZB, A4 - Acid-resistant and Silver Ruspert.
In case of reduced parameters regarding edge distance, depth of setting, mutual distance, concrete etc.
Download the Tecfi calculation software at www.tecfi.it
Fire class R120
Contact us for ETA when dimensioning the
respective product. More designs on request.
Abbreviation | Explanation | Abbreviation | Explanation | |
d0 | Drill diameter | hnom | Min. installation depth | |
df | Clearance hole diameter Ø | hmin | Min. concrete thickness | |
d2 | Concrete screw head diameter | hef | Effective installation depth | |
k | Concrete screw head height | tfix | Max. installation thickness | |
SW | Width across flats | f | Thread length | |
h1 | Min. drill depth | Tinst | Tightening torque |
*16x80
d (mm) Silv.rus. | d0 (mm) | df (mm) | SW (mm) | d2 (mm) | k (mm) | hmin (mm) | Tinst (Nm) |
---|---|---|---|---|---|---|---|
7.5 | 6 | 9 | 10 | 14.2 | 6.6 | 100 | 20 |
10 | 8 | 12 | 13 | 18 | 8.1 | 100 | 50 |
12 | 10 | 14 | 15 | 22.3 | 9.2 | 105 | 80 |
16 | 14 | 18 | 18 | 30.5 | 12.8 | 175/102 * | 120 |
d (mm) FZB | d0 (mm) | df (mm) | SW (mm) | d2 (mm) | k (mm) | hmin (mm) | Tinst (Nm) |
10 | 8 | 12 | 13 | 18 | 8 | 110 | 50 |
12 | 10 | 14 | 15 | 21.5 | 9 | 130 | 80 |
16 | 14 | 18 | 18 | 29 | 13 | 170 | 160 |
d (mm) A4 | d0 (mm) | df (mm) | SW (mm) | d2 (mm) | k (mm) | hmin (mm) | Tinst (Nm) |
10 | 8 | 12 | 13 | 16 | 8 | 120 | 20 |
12 | 10 | 14 | 15 | 20 | 10 | 130 | 40 |