DRILLNOX 4DF A4

Self-drilling screw double thread 5. 5 bi-metal hexagonal head 8 natural, for support steel 4 mm max - stainless A4/point steel.

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Advantages

Drill tip and insertion thread in galvanized cemented steel.
Its double thread (Ø7 ext. ) under the head, avoids deformations of the outer skin when tightening the sandwich panel.

Type of the screw tip	Self-drilling tip
With flange	True
Flange head diameter	10,5 mm
Type of thread	Double hi-thread
Drilling capacity mini	1,5
Pre-drilling	Without pre-drilling
Product material	Bi-metal (A4 stainless steel / Steel)
Drilling capacity maxi	4
Head shape	Hex. Head
pattern hexagonal	TH 8
Material of the screw head	A4 Stainless steel
Laquering	Natural head
Thickness of the flange	1 mm
Resistance to corrosion	30 Kesternich cycles
Installation mode	Installation with hexagonal screwdriving
Supporting material	Steel
Diameter on thread	5,5 mm
Thread pitch	1,81 mm
Head height	5,4 mm
Length of the threaded part	73 mm

5 features on 20

Generic code	CP mini Drilling capacity mini	CP maxi Drilling capacity maxi	L (mm) Length	CS mini (mm) Minimum clamping capacity	CA maxi (mm) Maximum assembly capacity
374670DRILLNOX 4DF TH8 A4 5.5x235	1,5	4	235	162	216	See detail
374675DRILLNOX 4DF TH8 5.5x255	1,5	4	255	182	236	See detail
374680DRILLNOX 4DF TH8 5.5x275	1,5	4	275	202	256	See detail
374685DRILLNOX 4DF TH8 5.5x295	1,5	4	295	222	276	See detail