ASSY®plus FBS window construction and fittings screw For mounting fittings on wooden windows
ASSYplus FBS steel zinc plated AW
SCR-RSDCS-DBIT-AW20-(A2K)-4X35/25
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AW 20 drive
Excellent power transmission and a reduction in bit wear, even when used in automatic machines
Sharp, single-flight asymmetrical thread
High overturn torques and pull-out values
Surface
Galvanised steel, blue coated
Plastic non-friction coating
Low screw-in torque
Raised countersunk head Ø 7.0 mm
Head can be cleanly countersunk in fitting even when installed at an angle or with flat fittings.
Restraining grooves
When countersinking the head in the fitting, the over-turning torque is increased to such a degree that over-turning of the screw is prevented, especially in soft wood.
Drill tip
Splitting and tearing of the wood is prevented.
Datasheets(X)
CAD data (available after login)
All fittings, such as gear parts, corner and shear bearings and closing fittings, can be fastened on wooden windows without pre-drilling
All fittings, such as gear parts, corner and shear bearings and closing fittings, can be fastened to wooden frames without pre-drilling.
 | |
Material | Hardened steel |
Surface | Zinc plated |
RoHS-compliant | Yes |
Nominal diameter (d) | 4 mm |
Length (l) | 35 mm |
Head diameter (dh) | 7 mm |
Head height (k) | 2.8 mm |
Internal drive | AW20 |
Thread length (lg) | 25 mm |
Screw-thread length with drill tip (b) | 28 mm |
Head type | Raised countersunk head |
Head details | Restraining ribs |
Thread type | Wood screw thread |
Thread design | Full thread |
Thread form | Single start thread |
Core diameter | 2.5 mm |
Shape of tip | Drilling tip |
Colour | Silver |
Product weight (per item) | 1.987 g |
Min. screw-in angle | 0 Degree |
Max. screw-in angle | 90 Degree |
Suitable for use in the following materials | Board ply wood (BSP), Wood, Derived timber product, Hardwood, LVL, Softwood |
Area of application | Windows, Fitting, Furniture |
Approval | ETA-11/0190 |
Declaration of performance (EU-CPR) | Yes |
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