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)-4X40/30
ASSYPLUS 3.0


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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.
ETA-10/0190
Datasheets(X)
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.
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Material | Hardened steel |
Surface | Zinc plated |
RoHS-compliant | Yes |
Nominal diameter (d) | 4 mm |
Length (l) | 40 mm |
Head diameter (dh) | 7 mm |
Head height (k) | 2.8 mm |
Internal drive | AW20 |
Thread length (lg) | 30 mm |
Screw-thread length with drill tip (b) | 33 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) | 2.172 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 |