Custom UNC/UNF Titanium Hex Head Chassis Bolts (1/4"-20 to 1/2"-20)
- Class 10.9 & 12.9 strength equivalent
- Precision rolled UNC/UNF threads
- High-durability forged hex head
Ultra-lightweight Grade 5 (Ti-6Al-4V) racing fasteners, suspension studs, Jacob's ladder pins, and CNC components engineered for professional dirt track and pavement open-wheel racing.
Open-wheel dirt and asphalt racers require exceptional strength under violent chassis torsional loads and abrasive conditions. Verqo Titanium Products Co., Ltd. supplies CNC machined and hot-forged GR5 titanium hardware specifically configured for sprint cars, midgets, mini sprints, and micro race cars.
In high-speed dirt track sprint car and midget racing, shock loads are transferred directly through the chassis and suspension. Comparing GR5 (Ti-6Al-4V) with high-tensile alloy steels demonstrates clear structural and performance gains.
| Physical & Mechanical Property | GR5 Titanium (Ti-6Al-4V) | Chromoly 4130 / Gr. 8 Steel | Class 12.9 Alloy Steel |
|---|---|---|---|
| Density (Mass g/cm³) | 4.43 (43% Lighter) | 7.85 (Baseline) | 7.85 (Heavy) |
| Tensile Strength (MPa) | ≥ 895 – 1000 | ≥ 830 – 950 | ≥ 1200 |
| Yield Strength (MPa) | ≥ 828 | ≥ 680 | ≥ 1080 |
| Thread Manufacturing Method | Precision Cold/Hot Rolled | Cut or Rolled | Rolled |
| Corrosion & Mud Resistance | Permanent / Immune | Requires Zinc / Cadmium | Black Oxide Rusts Quickly |
| Primary Racing Application | Unsprung Suspension & Chassis | Standard Heavy Frame | Extreme Engine Clamping |
Data compiled under ASTM B348 / AMS 4928 standards. Mechanical test reports and material mill certificates supplied with custom production batches.
Unlike cheaper aftermarket bolts cut on conventional lathes, Verqo rolls fastener threads under high hydraulic pressure. This aligns the metallic grain structure along the thread profile, preventing micro-fissures and extending fatigue life under severe track bumps.
Installing titanium front hub studs, clevis pins, and brake rotors removes rotational and unsprung inertia. Shock valving becomes drastically more responsive over washboard dirt ruts, keeping tires planted for maximum traction.
Titanium features an inherent tendency to gall when dry-torqued against titanium or aluminum. We recommend applying anti-seize paste containing copper or molybdenum disulfide, torquing to ~80% of equivalent steel bolt values.
Founded in 2015, Verqo Titanium Products Co., Ltd. operates a 1,001–2,000 m² workshop staffed by 50 seasoned specialists in Baoji, China’s famed "Titanium Valley". We combine multi-axis CNC machining, cold and hot heading, thread rolling, and in-house surface treatments.
Custom race team hardware produced directly from your CAD drawings (.step/.dwg) or physical sample parts.
100% thread gauge verification (Go/No-Go), digital optical measuring, and lot material chemical composition tests.
Inquiries answered in ≤ 2 hours with an average 98.62% response rate. Small trial lots supported starting at 50–100 pieces.
Essential guidance for motorsport parts distributors, speed shops, and chassis builders sourcing titanium hardware directly from China.
We supply both unified imperial threads (UNC: 1/4-20, 5/16-18, 3/8-16, 1/2-13; UNF: 10-32, 1/4-28, 5/16-24, 3/8-24, 1/2-20) and standard metric sizes (M5 to M26). Fine-pitch threads and custom pilot tips for quick wheel changes are available upon request.
Our Grade 5 (Ti-6Al-4V) bolts exhibit a minimum shear strength of approximately 550–600 MPa. While slightly lower in absolute ultimate shear than heat-treated 4130 steel, their strength-to-weight ratio is over 60% higher, making them structurally sound replacements for non-crash-absorbing suspension fasteners.
Yes. We package complete chassis, steering, and motor hardware kits sorted by sub-assembly (front axle, rear torsion, cockpit, engine mount) in sealed, labeled polybags. High-resolution laser etching of your team or brand logo and thread dimension on bolt heads is available.
Common sprint car hardware in stock specs ships within 3 to 5 business days. Custom CNC machining, thread forging, or special anodized batches typically take 12 to 18 days. We ship internationally via DHL, FedEx, UPS, or air freight to North America, Oceania, and Europe.
We accept wire transfer (T/T), Letter of Credit (L/C), and PayPal for sample orders and smaller batches. Terms for qualified long-term distributors can be arranged.