Hex Head

Contact Us

ETA F120 C1&C2 approval ISO

 

The Joker concrete screw hex head provides a robust anchoring solution designed for quick and easy installation, offering superior corrosion resistance and high load capacity.

It is ideal for securing air conditioning units, charging stations, sprinkler systems, cable trays, and ventilation ducts.

The screw is ETA approved, suitable for use in both cracked and non-cracked concrete, as well as in precast prestressed hollow core slabs, offering F120 fire resistance for added safety. It comes with either zinc plating or a silver-ruspert coating that withstands 1000 hours of salt spray testing.

ETA
Embedment depth in the concrete (mm)
DRILL HOLE DIAMETER (mm)
WRENCH SIZE(mm)
7.5X40
40
6
10
7.5X50
40
6
10
7.5X60
40 / 55
6
10
7.5X80
40 / 55
6
10
7.5X100
40 / 55
6
10
7.5X120
40 / 55
6
10
7.5X140
40 / 55
6
10
10.5X50
50
8
13
10.5X60
50 / 60
8
13
10.5X70
50 / 60
8
13
10.5X80
50 / 60
8
13
10.5X90
50 / 60
8
13
10.5X100
50 / 60
8
13
10.5X110
50 / 60
8
13
10.5X120
50 / 60
8
13
10.5X130
50 / 60
8
13
10.5X140
50 / 60
8
13
12.5X60
60
10
15
12.5X80
60 / 70
10
15
12.5X90
60 / 70 /85
10
15
12.5X100
60 / 70 /85
10
15
12.5X120
60 / 70 /85
10
15
12.5X140
60 / 70 /85
10
15
12.5X160
60 / 70 /85
10
15
12.5X200
60 / 70 /85
10
15
14.2X80
75
12
16
14.2X110
75 / 105
12
16
14.2X130
75 / 105
12
16
14.2X150
75 / 105
12
16
16.5X110
75 / 110
14
18
16.5X130
75 / 110
14
18
16.5X150
75 / 110
14
18
Video