Acoustic insulation anchor W-SSD, type OB for fixtures with acoustic insulation requirements, without collar

Name: Acoustic insulation anchor W-SSD, type OB for fixtures with acoustic insulation requirements, without collar
Brand: Würth
SKU: 0903300012

Noise protection anchor, W-SSD, type OB
DWL-(W-SSD/OB)-12X37

Art.-no. 0903300012

EAN 4038898315155

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Acoustic insulation anchor W-SSD, type OB for fixtures with acoustic insulation requirements, without collar

Art.-no. 0903300012

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Quantity

x 25 pcs

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Reduced sound level by means of solid-borne sound insulation

Reduces the transfer and the conduction of solid-borne sound into the structure

Outstanding screw guidance, no lateral breaking out

High holding power and static friction

Immediate load-bearing capacity after insertion - no waiting

Weather-resistant

UV resistance

Salt water-resistant

Thermally stable from -40°C to +100°C

Halogen-free

Chemical-resistant

Free of silicone-containing substances

Drill the hole

Clean the drill hole

Screw in screw and set component

Screw on and tighten nut

Product information

Würth Catalogue

Datasheets(X)

Certificates/ Documents

Application area

For structure-borne sound insulation

Can be used for light-duty and medium-duty applications requiring sound protection, e.g. in concrete, solid sand-lime brick, solid brick, gypsum wallboard, hollow concrete blocks, hollow sand-lime brick and vertically perforated brick

For anchorages in heating, ventilation and plumbing applications (e.g. pipe clamps, toilets, cisterns etc.)

Suitable for screws with a wood thread

For use in pre-positioned installation

Type description	W-SSD
Anchor diameter	12 mm
Design	Without collar
Anchor length (l)	37 mm
Required wood screw diameter (d scr.wood)	5 - 6 mm
Nominal drill-bit diameter (d 0)	12 mm
Material	Plastic
Halogen-free	Yes
Ultraviolet resistance	Yes
Silicone-free	Yes
Min. temperature resistance	-40 °C
Resistance against	Weather, Salt water, Chemicals
Drill hole depth (t)	50 mm
Max. temperature resistance	100 °C

Performance data
Anchor diameter [mm]			10	12	14	16	18
Recommended tensile load	Concrete ≥ B25	F_rec. [kN]	0,15	0,3	0,5	0,8	1,2
	Vertically perforated brick ≥ HLZ 12		0,1	0,12	0,2	0,25	0,35
	Hollow sand-lime brick ≥ KSL 12		0,15	0,2	0,3	0,6	0,8
	Solid brick ≥ MZ 12; KS 12		0,15	0,3	0,5	0,8	1,2
Recommended shear load	Concrete ≥ B25	F_rec. [kN]	0,35	0,5	1,0	1,2	1,4
	Vertically perforated brick ≥ HLZ 12		0,2	0,24	0,3	0,35	0,45
	Hollow sand-lime brick ≥ KSL 12		0,3	0,35	0,4	0,6	0,9
	Solid brick ≥ MZ 12; KS 12		0,35	0,5	1,0	1,2	1,4
Sound insulation		[dB]	12,5	10,5	13,5	15,0	16,0

Characteristic values
Drill hole depth	t ≥ [mm]	40	50	60	75	80
Nom. drill dia.	d_drill ≥ [mm]	10	12	14	16	18
Wood screw dia.	d_scr ≥ [mm]	3,0 - 5,0	5,0 - 6,0	6,0 - 8,0	8,0 - 10,0	10,0 - 12,0
Stud screw dia.	d_scr ≥ [mm]	-	-	8,0	10,0	12,0