Art. 9250 A2 4,0X80/48 TX20

Technical data

Diameter (d)	4 mm
Total length (l)	80 mm
strength class (Rm)	500 N/mm²
Type of thread	Chipboardscrew thread
Head shape	Flat head
Diameter of head (dk)	12 mm
Drive size	TX20
Drive shape (drive)	Inner multi-tooth
Thread length (b)	48 mm
Height of head (k)	3 mm

Product information

Product benefits

Great hold
Up to 50% fewer screws are needed as the head pull-through values are considerably greater than those of a countersunk screw
Easy to attach
Ensures a rapid thread grip
Anti-Friction-coating
Guarantees low screw-in torques and less force is therefore needed
Wobble-free driving feature
The TX driving feature allows the screw to be easily and securely screwed in when the screw is attached and countersunk Small dimensions Ideal when using metal parts like column bases or roof hooks on timber substrucures

European technical Assessment ETA 11/0283
UK Technical Assessment UKTA 22/6473

Applications

Ideal for outdoor screw connections such as solar equipment, car ports, balconies, steps, playground equipment, prefabricated houses and all supporting components

A minimum screw-in depth of 4x the diameter must be ensured. A screw-in depth of 8x the diameter should ideally be achieved. More than 12x the diameter must not be included in calculations.

Area of use

Timber construction, Solar

FEATURES

- Pan washer head timber screws
- cutting point
- Anti-Friction-coating
- TX drive

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