Trade Discount 20%
ASSY® 4 CSMP Universal Screw | Zinc Plated | Countersunk Milling Pocket Head | 1000 PCS | by Wurth
ASSY® 4 CSMP universal screws are designed for fast, gap-free fastening of wood-wood connections, featuring a zinc-plated finish and a countersunk milling pocket head. Ideal for furniture construction and interior fitting, these screws ensure optimal power transmission and reduced risk of injury from protruding metal chips, making them perfect for professional applications.
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Product Name/Title: ASSY® 4 CSMP Universal Screw | Zinc Plated | Countersunk Milling Pocket Head | 1000 PCS | by Wurth
Brand: Wurth
SKU: 19013530
Alternatively Known As: Wood screws, Partial thread wood screws, Countersunk screws, Milling pocket screws, Furniture screws
Technical Specifications
- Nominal diameter: 3.5 mm
- Length: 30 mm
- Thread length: 18 mm
- Head type: Countersunk milling pocket head with milling pockets
- Head diameter: 7 mm
- Head height: 2.3 mm
- Internal drive: RW20
- Thread type: Wood screw thread
- Thread design: Partial thread
- Thread form: Coarse thread
- Core diameter: 2.1 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 28 degrees
- Material: Hardened steel
- Surface: Zinc plated
- Colour: Silver
- Screw-in angle: 0-90 degrees
- Suitable materials: Wood, derived timber products, softwood, board plywood (BSP), hardwood, LVL
- Area of application: Universal, furniture, cabinet, fitting
- Suitable machines: Würth BS 14-A Combi, Würth BS 12-A Power
- Screw requiring approval: Yes, ETA-11/0190
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.3mm x 30mm x 7mm
- Weight: 0.05 kg
Key Features
- Universal partial-thread screw for fast, gap-free fastening of wood-wood connections
- Ideal power transmission thanks to RW recess
- Larger contact area at the bit for more power
- One-handed working and precise positioning due to tight-fit recess
- Compatibility with previous AW drive
- Significant reduction in force required when screwing
- Low gap effect due to displacement milling effect of the milling shank
- Minimized risk of screw breakage due to high breaking torque
- Reduced risk of injury from protruding metal chips
- High protection of application tools
- No over-tightening or stripping and high feed
- Higher power transmission in hardwoods due to reinforced asymmetrical thread flank geometry
- Better anchorage thanks to higher thread flanks
- Smooth thread start ensures optimized recessing and biting
- Friction-reduced thread rotation reduces screw-in force
- High strength values and ductility
- Adjusted heat treatment guarantees high strength
Professional Installation Requirements
- Professional installation recommended for optimal fastening performance and safety, especially in structural applications.
Applications
- Furniture construction
- Interior fitting
- Wood construction in indoor dry or sheltered areas
- Universal fastening of wood-wood connections
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable and long-lasting reducing need for frequent replacements
Warranty Information
Warranty as per Wurth standard terms and conditions.
Available Now
Available for immediate purchase, ideal for furniture construction, interior fitting, and wood construction applications.
