Engineered from aerospace-grade Titanium Grade 5, this M21 x 112mm hex head cap screw offers exceptional strength-to-weight ratio and superior corrosion resistance for critical applications.
| Standard | ASTM A106 |
| Material | Titanium Grade 5 |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M21 |
| Length | 112mm |
| Head Width | 16mm |
Precision-manufactured to tight tolerances, this M21 x 112mm hex head cap screw is forged from Titanium Grade 5 (Ti-6Al-4V), renowned for its excellent mechanical properties, including high tensile strength, fatigue resistance, and outstanding biocompatibility. The 16mm head width ensures optimal torque transfer for secure assembly in demanding environments. Its inherent resistance to salt water, chlorides, and various corrosive chemicals makes it ideal for marine, chemical processing, and medical implant applications where material integrity is paramount.
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 a small amount of anti-seize compound to threads for easier assembly and disassembly. 3. Tighten to specified torque values using a calibrated torque wrench, avoiding over-tightening.
| 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) |
|---|---|---|
| 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 |
|---|---|
| Using excessive force leading to thread stripping or fastener breakage. | Always use a calibrated torque wrench and adhere to manufacturer-specified torque values for the application. |
| Cross-threading the fastener during installation. | Start threading by hand to ensure proper engagement before applying any tool torque. |
A: This Hex Head Cap Screw, Titanium Grade 5 is manufactured from Titanium Grade 5.
A: Aerospace and aviation components, Medical implants and surgical instruments, Marine hardware and offshore 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. | ||||