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ASSY® 4 SCS Piano Hinge Screw | Full Thread | Small Countersunk Head | Zinc Plated | @Pack of 1000 | by Wurth
ASSY® 4 SCS piano hinge screws are designed for optimal fastening in furniture assembly and cabinet making. Featuring a full thread and small countersunk head, these screws ensure strong power transmission and precise positioning. Ideal for indoor applications, they are RoHS-compliant and provide durability with their zinc plating, making them perfect for piano hinge fixing in wood.
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Product Name/Title: ASSY® 4 SCS Piano Hinge Screw | Full Thread | Small Countersunk Head | Zinc Plated | @Pack of 1000 | by Wurth
Brand: Wurth
SKU: 168833025
Alternatively Known As: Piano hinge screws, wood screws zinc plated, countersunk head screws, full thread wood screws, Wurth hinge screws
Technical Specifications
- Nominal diameter: 3 mm
- Length: 25 mm
- Head type: Small countersunk head
- Head diameter: 4.9 mm
- Head height: 1.3 mm
- Internal drive: RW10
- Thread type: Wood screw thread
- Thread design: Full thread
- Thread form: Coarse thread
- Thread length: 22 mm
- Core diameter: 2 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 28 degrees
- Material: Hardened steel
- Surface finish: Zinc plated
- Colour: Silver
- Screw-in angle range: 0-90 degrees
- Product weight per item: 0.752 g
- Suitable materials: Wood, derived timber products, softwood, board plywood (BSP), hardwood, LVL
- Suitable machines: Würth BS 12-A Power
- Approval: ETA-11/0190
- Screw requiring approval: Yes
- RoHS-compliant: Yes
- Dimensions (H x L x W): 1.3mm x 25mm x 4.9mm
- Weight: 0.00075 kg
Key Features
- Full-thread wood screw with small countersunk head
- Ideal power transmission due to RW drive with larger contact area
- More stability and precise positioning with tight-fit recess
- Compatibility with previous AW drive
- Strong fastening of thin sheet metals such as rod hinges or piano hinges
- Low head height and small head diameter to prevent over-tightening or stripping
- Reinforced asymmetrical thread flank geometry for higher power transmission in hardwoods
- Smooth thread start for optimized recessing and biting
- Reduced splitting effect due to dome-shaped milling elements in the tip
- Friction-reduced thread rotation lowers screw-in force
- High strength and ductility guaranteed by adjusted heat treatment
- RoHS-compliant and ETA-11/0190 approved
Professional Installation Requirements
- Professional installation recommended for optimal fastening and safety, especially when used in structural or load-bearing applications.
Applications
- Furniture assembly
- Cabinet making
- Fitting installations
- Piano hinge fixing in wood
- Indoor dry or sheltered areas
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable zinc plating extends product life reducing waste
Warranty Information
Warranty details available upon request from Wurth; product complies with ETA-11/0190 approval standards.
Available Now
Wurth ASSY® 4 SCS piano hinge screws are available for immediate purchase, ideal for furniture, cabinet, and piano hinge applications in indoor dry or sheltered environments.
