Description
Monster Overview:
Step up to corrosion-proof performance with M4-1.79 Torx®/6-Lobe Pan Head PT Alternative Thread-Forming Screws from Monster Bolts! Machined from A2 / 18-8 stainless steel, these fasteners use a precise 30° PT flank to displace plastic and create strong, vibration-resistant internal threads—no pre-tapping required.
Monster Features
- Thread-Forming Design: PT profile · 1.79 mm pitch · 30° flank for secure, re-tightenable joints in plastics.
- Corrosion Resistance: A2 stainless handles moisture, mild chemicals, and outdoor exposure.
- Drive: Internal Torx® (6-lobe star) T20 for high torque transfer and zero cam-out.
- Full Thread: Fully threaded shank grips plastics of any thickness.
- Quality: Precision-machined and backed by Monster Bolts’ industry-leading 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 | A2 / 18-8 Stainless Steel |
| Finish | Plain, passivated (RoHS) |
| System of Measurement | Metric |
| Standards / Reference | EJOT PT design guidelines (Ref.) |
More Monster Bolts
Need other stainless sizes? Browse our full range of Metric PT Alternative Screws. Available here.
Order Yours Today and Experience the Monster Bolts Difference!
Buy with confidence—every order ships fast from the USA and is backed by our commitment to quality and customer satisfaction.