Trade Discount 20%
ASSY® 4 HCR 1.4539 CS Stainless Steel Screw | Highly Corrosion Resistant | Partial Thread Countersunk Head | @Pack of 100 | by Wurth
The ASSY® 4 HCR 1.4539 CS stainless steel screw is designed for outdoor use, featuring high corrosion resistance and a partial thread for secure wood fastening. Ideal for timber construction and marine environments, this screw ensures optimal power transmission with its RW30 internal drive and larger contact area, making it perfect for high chloride areas and wet conditions.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Product Name/Title: ASSY® 4 HCR 1.4539 CS Stainless Steel Screw | Highly Corrosion Resistant | Partial Thread Countersunk Head | @Pack of 100 | by Wurth
Brand: Wurth
SKU: 187960140
Alternatively Known As: Stainless steel wood screw, corrosion resistant wood screw, HCR stainless countersunk screw, 1.4539 stainless steel screw
Technical Specifications
- Dimensions (H x L x W): 4.4mm x 140mm x 12mm
- Weight: 0.0134 kg
Key Features
- Made of high-quality austenitic HCR stainless steel 1.4539 with corrosion resistance class IV
- Partial thread wood screw with countersunk head for wood-wood fastening
- RW30 internal drive for ideal power transmission and fewer bit changes
- Larger contact area at the bit for more power and stability
- Tight-fit recess ensures precise positioning and one-handed working
- Form-fitting connection to metal fittings or wooden products with high bulk density
- Higher breaking torque and power transmission in hardwoods due to reinforced asymmetrical thread flank geometry
- Smooth thread start reduces screw-in force and splitting effect
- Tip with hilltop milling cutter and 34° angle for optimized recessing and biting
- Suitable for high chloride or SO2-contaminated areas with splash water or fog exposure
- Non-magnetic, non-rusting stainless steel material
Professional Installation Requirements
- Installation recommended with suitable power tools such as Würth BS 14-A Combi for optimal performance and safety.
Applications
- Outdoor use in facades, wet areas, timber construction
- Ocean climate environments
- Play equipment, boardwalks, terraces, fences
- Suitable for wood, derived timber products, softwood, plywood (BSP), hardwood, LVL
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems for safe handling and installation
Environmental Benefits
- Corrosion resistance extends product lifespan reducing replacement frequency
- RoHS-compliant ensuring reduced hazardous substances
- Durable stainless steel material suitable for harsh environments minimizing waste
Warranty Information
Warranty details available upon request from Wurth; product approved under ETA-11/0190.
Available Now
Available for immediate purchase, ideal for outdoor timber construction, marine, and high corrosion environments.
