Engineered for extreme performance, this M18x77mm Hex Head Cap Screw is crafted from high-strength Titanium Grade 5. It offers exceptional corrosion resistance and a superior strength-to-weight ratio for critical applications.
| Standard | ASTM A106 |
| Material | Titanium Grade 5 |
| Finish | Anodized |
| Grade | N/A |
| Size | M18 |
| Length | 77mm |
| Head Width | 25mm |
Trusted by engineers across multiple sectors, this M18 x 77mm Hex Head Cap Screw is manufactured from Titanium Grade 5 (Ti-6Al-4V). This aerospace-grade alloy provides outstanding tensile strength, fatigue resistance, and excellent corrosion immunity in aggressive environments, making it ideal for applications demanding high performance and minimal weight. The 25mm head width ensures secure torque application with standard tooling. Its biocompatibility also makes it suitable for medical implant applications.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating threads are clean and free from debris. 2. Apply appropriate lubricant if recommended for the application. 3. Torque the screw to the manufacturer's specified value using a calibrated torque wrench.
| 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 |
|---|---|
| Over-torquing, leading to thread stripping or screw fracture. | Always use a calibrated torque wrench and adhere to recommended torque specifications. |
| Using incompatible fasteners in titanium applications, causing galvanic corrosion. | Only use fasteners made from compatible materials, such as other titanium alloys or specific stainless steels, when mating with titanium. |
A: This Hex Head Cap Screw, Titanium Grade 5 is manufactured from Titanium Grade 5.
A: Aerospace structural components, Marine hardware and exhaust systems, High-performance automotive and racing, Medical implants and surgical instrumentation, Chemical processing equipment.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||