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Countersunk head T-30

Countersunk head T-30

Countersunk flat head of concrete screw
Countersunk flat head of concrete screw
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ETA certified F120 fire resistance seismic C1 and C2 ISO-9001

 

JOKER’s flat countersunk head screws with 6mm, 8mm, and 10mm drill diameters and Torx drive are medium to heavy-duty frame concrete screws, widely used for window and door frame fixing with a flush finish. These screws are heavily utilized for securing pool fence spigots, timber battens, or any other fixture requiring a flush countersunk finish.

The screws are available in three coating options: zinc plated, silver Ruspert coating with 1000 hours of salt spray test, and Mechanical Galvanizing coating with up to 3000 hours of corrosion resistance, ensuring long-lasting protection in your projects.

Additionally, this product is ETA certified, with seismic resistance C1/C2 certification and fire resistance F120 rating, guaranteeing exceptional performance under extreme conditions, making it ideal for demanding applications.

SIZE
Embedment depth (mm)
DRILL HOLE DIAMETER (mm)
7.5X42
40
6
7.5X52
40
6
7.5X72
40 / 55
6
7.5X92
40 / 55
6
7.5X102
40 / 55
6
7.5X112
40 / 55
6
7.5X132
40 / 55
6
7.5X152
40 / 55
6
10.5X65
50 / 60
8
10.5X75
50 / 60
8
10.5X90
50 / 60
8
12.5X70
60 / 70
10
12.5X80
60 / 70
10
12.5X100
60 / 70 / 85
10
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