R-OTR-63/70 Zinc flake self-drilling screws to composite panels to concrete and timber

Special double thread type HiLo with cuts for drilling in wood and for embedding in concrete after pre-drilling.

Technical Data Sheet

R-OTR-63/70 Zinc flake self-drilling screws to composite panels to concrete and timber - Technical Data Sheet

Features and benefits

Hardened screw's thread surface. High quality anti-corrosion coating guarantees resistance of 15 Kesternich cycles.
Shape of the tip facilitating correct turning and allowing penetration in wood and concrete.
The shape and type of screw's thread is designed specifically for connecting to concrete and wood. The drill point is designed to provide a fast and hassle-free installation. Sharp point of the drill prevents movement of the surface of the fixture.
Special zinc flake coating for increased corrosion resistance
Self vulcanizing EPDM washer. Temperature and UV resistant. The special shape of the washer ensures proper seating of the sealing material on the outer cladding material fixture which guarantees a proper seal.
Two type of thread : first for fixing in the ground, second with a larger pitch under the head protects against indentation of the outer cladding of the board and helps in sealing the connection

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Product information

Size	Product Code	Screw				Washer size	Drill diameter	Fixture
		Diameter		Length	Head size	Washer size	Drill diameter	[English]: Max grubość elementu mocowanego z podkładką - drewno	[English]: Max grubość elementu mocowanego z podkładką - beton
		d	d₁	l	S	-	Ø	t_fix	t_fix
		[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	-	-
Ø6.3/7.0	R-OTR-63/70095A19	6.3	7	95	8	19	5	60	65
	R-OTR-63/70115A19	6.3	7	115	8	19	5	80	85
	R-OTR-63/70135A19	6.3	7	135	8	19	5	100	105
	R-OTR-63/70155A19	6.3	7	155	8	19	5	120	125
	R-OTR-63/70185A19	6.3	7	185	8	19	5	150	155
	R-OTR-63/70205A19	6.3	7	205	8	19	5	170	175
	R-OTR-63/70235A19	6.3	7	235	8	19	5	200	205
	R-OTR-63/70255A19	6.3	7	255	8	19	5	220	225

Base material

Wood
Timber
Concrete

Installation guide

Screw must be installed at 90 degrees to substrate.
Magnetic driver must be used.
Lowest torque setting on impact screwdriver to start.
Reduce speed when the washer starts to deform.
Use a cordless Impact screwdriver. Note: Never use a power drill.
For installation please use screwdriver of load capacity 1600 - 2000 rpm with regulated trogue.

Installation data

Size			Ø6.3/7.0	Ø6.3/7.0
Wrench size	Sw	[mm]	8	8
Hole diameter in substrate	d₀	[mm]	-	5
Min. hole depth in substrate	h₀	[mm]	-	35
Min. installation depth	h_nom	[mm]	30	25
Min. substrate thickness	h_min	[mm]	30	100
Min. spacing	s_min	[mm]	30	40
Min. edge distance	c_min	[mm]	25	40
Substrate			Timber, grade C24	Concrete C20/25 - C50/60
Screw diameter	d	[mm]	6.3/7.0	6.3/7.0

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