ISODRILL DF TH8 A4 4.8x100

Generic code 304207

Double thread self-drilling screw 4.8x100 hex head 8 natural, for steel support 2x1 mm max - A4 stainless steel/steel pilot tip.

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Applications

Fastening of the waterproofing complex on waterproofing support solid steel roofing panels.

Advantages

Head and stainless steel self-tapping body, drill tip and introduction thread made from galvanised case-hardened steel.
Solid step with suitable distribution plate or washer and limits the risk of perforation of the waterproofing coating.
Resistance to unscrewing.

Technical characteristics

Type of the screw tip	Small tip
Type of thread	Double hi-thread
Drilling capacity mini	0. 7
Pre-drilling	Without pre-drilling
Product material	Bi-metal (A4 stainless steel / Steel)
Drilling capacity maxi	2 x 1
Head shape	Hex. Head
pattern hexagonal	TH 8
Laquering	Natural head
Solid in step	True
Thickness of the flange	1 mm
Type of installation of waterproofing	Manual installation
Resistance to corrosion	30 Kesternich cycles
Installation mode	Installation with hexagonal screwdriving
Supporting material	Full Steel sheet support
Diameter on thread	4.8 mm
Thread pitch	1.59 mm
Length	100 mm
Head height	4.4 mm
Minimum clamping capacity	53 mm
Maximum clamping capacity	80 mm
Length of the threaded part	50 mm

5 features on 22

See all the offer ISODRILL DF TH8 A4 4.8x100

Sold by box of 500 pieces

Designation	Article codes	Color label	Quantity
ISODRILL DF TH8 A4 4.8x100	304207000		- +

Our program of screws and lacquered accessories offers more than 2000 colors for our roofing / cladding / facade applications. Discover the width of our color palette with our lacquering expertise.

The choice of fixation will depend on the type of waterproofing support and the classification of the premises according to their hygrometry and the interior atmosphere. Can be used with a screwdriver with torque limiter and depth gauge equipped with a screw socket with hexagonal recessed hexagon of 8mm.

In accordance with the ETA 08 0239 coupling fixings sealing
In accordance with the e-notebook of CSTB 3563: Wind - Mechanically fixed roof sealing systems.
In compliance with the e-notebook of CSTB 3564: Wind - Insulators, supports for roof sealing systems.
In accordance with DTU 43. 3: Roofing work with ribbed steel sheets with waterproof coatings.
Evaluation of unscrewing resistance according to the standard NF P 30-317.
Conventional test method for step strengh characteristic for fasteners according to the standard NF P 30-317.

Cartier Paris store

The Etanco group's solution was to supply a whole set of mechanically welded stainless steel parts with articulated arms thus enabling the stone to tilt into a lintel. Our BARACO range of anchors as well as our ISOLCO range of brackets have been chosen and supplied for their high resistance to corrosion, which is essential in a large city subject to pollution.

Find out more on the ETANCO Group website