Engineered for high-performance environments, this M21x102mm hex head cap screw is crafted from robust Titanium Grade 5. Its exceptional strength-to-weight ratio and superior corrosion resistance make it ideal for critical fastening applications.
| Standard | ASME B18 |
| Material | Titanium Grade 5 |
| Finish | Anodized |
| Grade | N/A |
| Size | M21 |
| Length | 102mm |
| Head Width | 9mm |
A proven choice for industrial professionals, this M21x102mm hex head cap screw is manufactured from Titanium Grade 5, renowned for its exceptional strength (tensile strength approx. 895 MPa) and outstanding corrosion resistance in aggressive environments. The M21 metric thread provides robust load-bearing capacity, while the 102mm length ensures adequate engagement in various structural assemblies. The 9mm head width offers controlled torque application with standard tooling. This combination of material and precise dimensions makes it suitable for aerospace, marine, chemical processing, and high-performance automotive sectors where weight reduction 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 the mating threads are clean and free from debris. 2. Apply a suitable lubricant if specified for the application to ensure consistent torque. 3. Tighten the cap screw to the recommended torque specification using calibrated torque wrench, ensuring even pressure.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASME B18 |
| 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) |
|---|---|---|
| M21 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M21 | 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-tightening leading to thread stripping or material fatigue. | Always use a calibrated torque wrench and adhere to the manufacturer's or engineering specifications for the correct torque values. |
| Using incompatible tools that could damage the hex head. | Utilize high-quality, correctly sized sockets or wrenches designed for hex heads to prevent cam-out and damage. |
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 plants, High-performance automotive assemblies.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||