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 in wood-wood connections. With a unique countersunk milling pocket head and zinc plating, these screws ensure optimal power transmission and reduced risk of breakage. Ideal for furniture construction and interior fitting, they provide a reliable solution for professionals seeking durability and efficiency.
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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: 19013520
Alternatively Known As: Wood screws, Partial thread wood screws, Countersunk wood screws, Milling pocket screws, Furniture screws
Technical Specifications
- Nominal diameter: 3.5 mm
- Length: 20 mm
- Thread length: 12 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, partial thread, coarse thread
- Core diameter: 2.1 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 34 degrees
- Material: Hardened steel
- Surface: Zinc plated
- Colour: Silver
- Screw-in angle: 45-90 degrees
- Suitable materials: Wood, derived timber products, softwood, board plywood, hardwood, LVL
- Suitable machines: Würth BS 14-A Combi, Würth BS 12-A Power
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.3mm x 20mm 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 with adjusted heat treatment
Professional Installation Requirements
- Installation by professionals or skilled workers recommended to ensure proper fastening and safety.
Applications
- Furniture construction
- Interior fitting
- Wood construction in indoor dry or sheltered areas
- Universal wood-wood connections
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable and long-lasting fastening reduces need for replacements
Warranty Information
Warranty as per Wurth standard terms and conditions.
Available Now
Wurth ASSY® 4 CSMP universal partial-thread screws are available for immediate purchase, ideal for furniture and wood construction applications.
