OCWS Stainless steel self-drilling screws

Stainless steel self drilling screw with reduced drilling point guarantees optimum tightness of the fastening

Technical Data Sheet

OCWS Stainless steel self-drilling screws - Technical Data Sheet

Features and benefits

Stainless steel self drilling screw made with BIMETAL
Hardened surface of the thread (flexible core). Corrosion resistant zinc coating has a thickness of no less than 12um.
The full length thread design prevents twisting and allows application without a washer. Furthermore the specific shape and type of thread allow metal sheets to be connected together.
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.
The drill point is designed to provide a fast and hassle-free installation in wood. Sharp point of the drill prevents movement of the surface of the fixture.
Reduced drilling point ensures optimal tightness and correct hole diameter in thin metal sheets.

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Product information

Size	Product Code	Screw			Fixture		Max. drilling thickness	Washer size	RAL Colour
		Diameter	Length	Head size	Max. thickness with washer	Max. thickness without washer	Max. drilling thickness	Washer size	RAL Colour
		d	l	S	t_fix	t_fix	-	-	-
		[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	-
Ø4.8	OCWS-48019	4.8	19	8	7	10	2.5	14	-
Ø4.8	OCWS-48019S16	4.8	19	8	7	10	2.5	14	-
Ø5.5	OCWS-55025	5.5	25	8	8	11	3	14, 16, 19	-
Ø5.5	OCWS-55025S16	5.5	25	8	8	11	3	14, 16, 19	-
Ø4.8	OCWS-48019TS14	4.8	19	8	7	10	2.5	14	-
Ø5.5	OCWS-55025S14	5.5	25	8	8	11	3	14, 16, 19	-
Ø5.5	OCWS-55025S19	5.5	25	8	8	11	3	14, 16, 19	-
Ø4.8	OCWS-48019S147035	4.8	19	8	7	10	2.5	14	7035
	OCWS-48019S149006	4.8	19	8	7	10	2.5	14	9006
	OCWS-48019S149010	4.8	19	8	7	10	2.5	14	9010
Ø5.5	OCWS-55025S169006	5.5	25	8	8	11	3	14, 16, 19	9006

Base material

Structural Steel
Metal Sheet & Profiles

Installation guide

Screw must be installed at 90 degrees to substrate.
Special 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			Ø4.8	Ø5.5
Hole diameter in substrate	d₀	[mm]	-	-
Min. hole depth in substrate	h₀	[mm]	-	-
Min. installation depth	h_nom	[mm]	-	-
Min. substrate thickness	h_min	[mm]	0.4	1
Min. spacing	s_min	[mm]	30	30
Min. edge distance	c_min	[mm]	10	10
Wrench size	Sw	[mm]	8	8
Screw diameter	d	[mm]	4.8	5.5

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