Description
Monster Overview:
Fix your project right the first time with Bulk M4-1.79 Torx®/6-Lobe Pan Head PT Alternative Thread-Forming Screws from Monster Bolts! Purpose-built for plastics, these screws use a precision 30° PT flank to displace material and create strong, vibration-resistant threads—no pre-tapping required. The zinc plate & bake finish relieves hydrogen embrittlement while supplying a bright, RoHS-compliant corrosion barrier.
Monster Features
- Thread-Forming Design: PT profile, 1.79 mm pitch, 30° flank for secure, re-tightenable joints.
- Low Installation Stress: Optimized geometry minimizes boss swelling and lowers drive torque.
- Drive: Internal Torx® (6-lobe star) T20 for high torque transfer and zero cam-out.
- Finish: Zinc plated & baked—bright, clean, and RoHS compliant.
- Quality: Precision-manufactured carbon-steel fasteners backed by Monster Bolts support.
Monster Specifications
| Feature | Details |
|---|---|
| Diameter / Pitch | M4 × 1.79 mm (PT Alternative) |
| Available Lengths | Fully threaded — select length above |
| Head / Drive | Pan Head / T20 Torx® (6-lobe) |
| Thread Form | 30° self-forming PT profile (EJOT-compatible) |
| Material | Carbon Steel |
| Finish | Zinc & Bake (RoHS) |
| System of Measurement | Metric |
| Standards / Reference | EJOT PT design guidelines (Ref.) |
More Monster Bolts
Need other sizes? Explore our complete range of Metric PT Alternative Screws. Available here.
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