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GEFU Thread Rolling Screw M4x25 | Taptite 2000 | Hexagon Head with Collar | Zinc Plated A2K | @Pack of 100 | by Wurth
GEFU thread rolling screws are designed for high-load applications, featuring a Taptite 2000 thread and a durable M4x25 size. Ideal for industrial and mechanical fastening, these self-tapping screws eliminate the need for thread cutting, saving time and costs. Made from case-hardened steel with zinc plating and blue passivation, they ensure reliable performance and compliance with RoHS standards.
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Product Name/Title: GEFU Thread Rolling Screw M4x25 | Taptite 2000 | Hexagon Head with Collar | Zinc Plated A2K | @Pack of 100 | by Wurth
Brand: Wurth
SKU: 20973425
Alternatively Known As: Taptite 2000 screw, thread rolling screw, self-tapping hex screw, DIN 7500-1 screw, collar hex screw
Technical Specifications
- Thread type x nominal diameter: M4
- Length: 25 mm
- Collar diameter: 8.45 mm
- Head height: 4 mm
- External drive: WS7 hexagon
- Guideline hole diameter: 3.7 mm
- Standard: DIN 7500-1
- Material: Steel, case-hardened
- Surface: Zinc plated with blue passivation (A2K)
- RoHS-compliant: Yes
- Head type: Hexagon head
- Drive type: Hexagon
- Collar/flange: Yes
- Dimensions (H x L x W): 4mm x 25mm x 8.45mm
- Weight: 0.02 kg
Key Features
- Self-tapping screws form a nut thread without interrupting material structure
- Case-hardened steel with zinc plating and blue passivation (A2K)
- Anti-friction coating for low rolling torque
- TRILOBULAR core shape for high clamping force and load-bearing capacity
- Play-free and self-locking thread seating
- Eliminates need for thread cutting, saving costs
Professional Installation Requirements
- Installation should be performed by trained personnel using appropriate tools to ensure correct torque and thread formation.
Applications
- Assembly of cast blind holes
- Rim holes and drilled, lasered, punched sheet metal parts
- Industrial and mechanical fastening requiring high load-bearing capacity
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant material reduces hazardous substances
- Eliminates need for additional thread cutting processes, reducing waste and energy use
Warranty Information
Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.
Available Now
Wurth GEFU thread rolling screws M4x25 are available for immediate purchase, ideal for industrial and mechanical fastening applications requiring durable and reliable self-tapping screws.
