Engineered for extreme environments, this M18x121mm Hex Head Cap Screw utilizes high-strength Titanium Grade 5. Offering superior corrosion resistance and a lightweight profile, it's ideal for critical structural and mechanical assemblies.
| Standard | ASTM A106 |
| Material | Titanium Grade 5 |
| Finish | Passivated |
| Grade | N/A |
| Size | M18 |
| Length | 121mm |
| Head Width | 34mm |
Purpose-built for heavy-duty applications, this M18x121mm Hex Head Cap Screw is manufactured from Aerospace-grade Titanium Grade 5 (Ti-6Al-4V), renowned for its exceptional strength-to-weight ratio (approx. 130-150 ksi tensile strength) and outstanding corrosion resistance, even in aggressive chemical and marine settings. The M18 metric thread pitch ensures robust engagement. The 121mm length provides significant grip for thick materials, and the 34mm head width allows for substantial torque application with standard tooling. Ideal for aerospace, marine, chemical processing, and high-performance automotive applications where reliability and longevity are paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure threads on both the screw and the mating component are clean and free of debris. 2. Apply a suitable anti-seize compound if recommended for the specific application environment. 3. Thread the screw in by hand initially to verify alignment and prevent cross-threading. 4. Tighten to the specified torque value using a calibrated torque wrench, ensuring consistent application across multiple fasteners.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| Tensile Strength | Standard Commercial Spec |
| Yield Strength | Standard Commercial Spec |
| Hardness | Varies by specific batch |
| Bolt Size | Dry Torque (ft-lbs) | Lubricated Torque (ft-lbs) |
|---|---|---|
| M18 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M18 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening titanium fasteners can lead to thread stripping or material deformation. | Always adhere to the manufacturer's recommended torque specifications and use a calibrated torque wrench. |
| Using incompatible tools or excessive force can damage the hex head or the screw threads. | Utilize the correct size and type of wrench (e.g., a 6-point socket) and apply steady, controlled force. |
A: This Hex Head Cap Screw, Titanium Grade 5 is manufactured from Titanium Grade 5.
A: Aerospace structural components, Marine and offshore equipment, Chemical processing plant machinery, High-performance vehicle chassis and suspension.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||