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ASSY® 4 TRH Gate Hinge Screw Zinc-Nickel Coated Full Thread Truss Head Variant-1-b Wurth
ASSY® 4 TRH gate hinge screws are designed for reliable fastening in woodworking and construction applications.
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Technical Specifications
- Nominal diameter: 6 mm
- Length: 40 mm
- Head type: Large truss head
- Head diameter: 14.5 mm
- Head height: 3.2 mm
- Colour of head: Black
- Internal drive: RW30
- Thread design: Full thread
- Thread form: Coarse thread
- Thread length: 36 mm
- Material: Hardened steel
- Surface: Zinc nickel black
- Suitable materials: LVL, wood, derived timber product, softwood, board plywood (BSP), hardwood
- Core diameter: 3.9 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 34 degrees
- Screw-in angle: 0-90 degrees
- RoHS-compliant: Yes
- Approval: ETA-11/0190
- Dimensions (H x L x W): 3.2mm x 40mm x 14.5mm
- Weight: 0.05 kg
Key Features
- High corrosion resistance with 500h salt spray test
- Large round truss head with underside shank reinforcement
- Ideal power transmission due to RW recess
- Larger contact area at the bit for more power
- Tight-fit recess for precise positioning and one-handed working
- Compatibility with previous AW drive
- Flat and visible metal connection
- No over-tightening or stripping with high feed
- Reinforced asymmetrical thread flank geometry for higher power transmission in hardwoods
- Smooth thread start for optimized recessing and biting
- Low gap effect due to dome-shaped milling elements in the tip
- Friction-reduced thread rotation for lower screw-in force
- High strength and ductility from adjusted heat treatment
- RoHS-compliant and ETA-11/0190 approved
Professional Installation Requirements
- Installation by a professional or experienced tradesperson is recommended to ensure correct fastening and optimal performance.
Applications
- Fastening gate fittings
- Metal units made of flat steel to wood
- Suitable for LVL, wood, derived timber products, softwood, board plywood (BSP), hardwood
- Metal plate to wood fastening
Standards & Compliance
- AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable corrosion resistance extends product life reducing waste
Warranty Information
Warranty against manufacturing defects as per Wurth standard terms and conditions.
Available Now
Wurth ASSY® 4 TRH gate hinge screws are available for immediate purchase, ideal for construction and woodworking applications requiring durable and corrosion-resistant fastening solutions.
