3 factories*8 production lines*100+ machines
Supply Ability:100,000 -300,000 PCS
Size :M2.5-M64 or Customized
Length: 1mm-1990 mm or customized
Standards: ASTM, DIN, JIS, BS, GB/T
Material Certification: MTC and SGS test reports available
Custom Services: Non-standard sizes, special tolerances (±0.05mm),
Provide Free sample
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TSM Technology's Titanium Nylon Nuts combine the exceptional strength of titanium with the insulating properties of nylon, offering a unique fastening solution for specialized applications. These nuts feature a nylon insert that provides vibration-resistant locking, ensuring secure and reusable performance even in high-stress environments.
Product Description
Titanium Nylon Nuts have excellent insulation performance, no magnetism, heat insulation and light weight. It can be used both with plastic screws and metal screws.

Technical Specifications
| Parameter | Details |
|---|---|
| Material | Titanium (Grade 2/5) + Nylon Insert (PA66) |
| Standards | DIN 985, ISO 7040, Custom Designs Available |
| Sizes | M3 to M20 (Metric), #4 to 3/4" (Imperial) |
| Temperature Range | -50°C to +120°C (Nylon Insert); Titanium: Up to 400°C |
| Certifications | ISO 9001, RoHS Compliant |
Key Features
🔹Excellent Insulation & Non-Magnetic: Ideal for electronics, medical devices, and aerospace applications where electrical isolation and non-interference are critical.
🔹Heat Insulation & Lightweight: Titanium core reduces thermal conductivity while maintaining minimal weight, perfect for temperature-sensitive and weight-critical designs.
🔹Corrosion Resistance: Withstands harsh environments (e.g., marine, chemical industries) without degradation.
🔹Versatile Compatibility: Compatible with both plastic screws (e.g., nylon, PEEK) and metal screws (e.g., titanium, stainless steel).
🔹Reusable Locking: Nylon insert retains locking functionality after multiple installations.
The Lock nuts Standard You may need


D | P | h | m min | s | ||
max | min | max | min | |||
M2 | 0.4 | 3 | 2.86 | 2.0 | 4 | 3.82 |
M2.5 | 0.45 | 3.8 | 3.6 | 2.3 | 5 | 4.78 |
M3 | 0.5 | 4 | 3.7 | 2.4 | 5.5 | 5.32 |
M4 | 0.7 | 5 | 4.7 | 2.9 | 7 | 6.78 |
M5 | 0.8 | 5 | 4.7 | 3.2 | 8 | 7.68 |
M6 | 1 | 6 | 5.7 | 4 | 10 | 9.78 |
M7 | 1 | 7.5 | 7.14 | 4.7 | 11 | 10.73 |
M8 | 1/1.25 | 8 | 7.64 | 5.5 | 13 | 12.73 |
M10 | 1/1.25/1.5 | 10 | 9.64 | 6.5 | 17 | 16.73 |
M12 | 1.25/1.5/1.7 | 12 | 11.57 | 8 | 19 | 18.67 |
M14 | 1.5/2 | 14 | 13.3 | 9.5 | 22 | 21.67 |
M16 | 1.5/2 | 16 | 15.3 | 10.5 | 24 | 23.67 |
M18 | 1.5/2/2.5 | 18.5 | 17.66 | 13 | 27 | 26.16 |
M20 | 1.5/2/2.5 | 20 | 18.7 | 14 | 30 | 29.16 |
Applications
Electronics: PCB mounting, sensor housings, and EMI-sensitive equipment.
Aerospace: Lightweight assemblies requiring vibration resistance.
Medical: MRI machines, surgical instruments, and non-magnetic devices.
Automotive: High-performance engines and lightweight structural components.
Quality Inspection

Why Choose TSM DIN985 Titanium Nylon Lock Nuts?
14+ Years of Expertise: Precision manufacturing of titanium fasteners.
Custom Solutions: Tailored sizes, coatings, and nylon insert materials.
Quality Assurance: Rigorous testing for torque tension, vibration, and corrosion.
Global Supply: Reliable logistics and competitive pricing.
Large quantity in stock
Small MOQ of Nuts
The best after-sales service is provided
TSM factory and Processing equipment

Packaging and shipment

Contact us
For more details on Titanium Nylon Nut or to obtain a quote, please contact TSM TECHNOLOGY at: info@tsmfasteners.com
We look forward to working with you to provide high-quality fastener solutions for your project.