Factory-Direct Titanium Fastener Manufacturing
At Vunza Titanium Industry Co., Ltd., located in China Titanium Valley next to Baoti Group, we enforce rigorous quality management across all production lines. With 34 sets of 3/4/5-axis CNC machining centers, over 50% of our craftsmen possess 13+ years of titanium machining expertise.
±0.005 mm Precision
Thread rolled and 5-axis turned for optimum thread tensile strength and zero-defect concentricity.
Sponge-to-Part QC
100% material traceability with Mill Test Certificates (EN 10204 3.1) and spectrographic verification.
High Strength Gr5
Aerospace-grade Ti-6Al-4V TC4 delivering ≥895 MPa tensile strength at 44% lower weight than steel.
Custom Finishing
PVD rainbow, gold, black DLC, anodized purple/blue, and CNC mirror polishing according to customer spec.
M8 M10 M12 Gr5 Titanium Hex Head Racing Motorcycle Bolt
Gr5 Hex Titanium Disc Brake Bolts for Racing Applications
High-Strength Titanium Disc Head Torx Flange Bolt
Customized Gr5 Titanium Colorful Rainbow Hex Socket Bolt
Polished Gr5 Titanium 12-Point Flange Nut M10×1.25
Titanium M8×1.25×55mm Exhaust Manifold Stud Kit
Customization Gr5 M8 Titanium Stud Kit Bolt 45mm Length
Titanium Gr5 Flange Nuts 12-Point Wheel Studs M10×1.5×45MM
Automotive M4 M7 M10 Anodized Gr5 12-Point Flange Nut
M8 × 1.25mm Pitch 12-Point Gr5 Titanium Sprocket Bolt & Nut
Customization M12 Grade 5 Polished Titanium 12-Point Flange Nut
Fastener Engineering Specifications
Review full material chemistry, mechanical benchmarks, and production capabilities before ordering.
Ti-6Al-4V Grade 5 vs Commercially Pure Grade 2 Fasteners
Certified under ASTM B348 / ASTM F136 / AMS 4928| Property Parameter | Grade 5 (Ti-6Al-4V TC4) | Grade 2 (Commercially Pure) | Steel 10.9 (Reference) |
|---|---|---|---|
| Density | 4.43 g/cm³ | 4.51 g/cm³ | 7.85 g/cm³ (Titanium is 44% lighter) |
| Tensile Strength (Min) | ≥ 895 MPa (130,000 psi) | ≥ 345 MPa (50,000 psi) | 1000 - 1040 MPa |
| Yield Strength (0.2%) | ≥ 828 MPa (120,000 psi) | ≥ 275 MPa (40,000 psi) | 900 - 940 MPa |
| Corrosion Resistance | Immune to saltwater, chlorides, atmospheric acids | Immune to broad chemical reagents & marine duty | Requires plating; prone to rust |
| Magnetic Permeability | Non-magnetic (μ ≈ 1.00005) | Non-magnetic | Ferromagnetic |
| Standard Thread Range | M3 to M24, UNC 1/4" to 3/4", UNF fine threads | M3 to M20 | Metric / Imperial standard |