Engineered for robust performance, this M21 x 96mm brass hex head cap screw provides exceptional strength and corrosion resistance. Its substantial 30mm head width ensures secure torque application in demanding environments.
| Standard | ASTM A106 |
| Material | Brass |
| Finish | Anodized |
| Grade | N/A |
| Size | M21 |
| Length | 96mm |
| Head Width | 30mm |
Purpose-built for heavy-duty applications, this M21 x 96mm brass hex head cap screw is manufactured from high-grade brass, offering superior corrosion resistance and moderate tensile strength ideal for marine, electrical, and architectural applications. The M21 metric thread provides reliable load-bearing capacity, while the 96mm length allows for deep engagement in thicker materials. The 30mm hex head width is specifically designed to accommodate standard industrial wrenches and drivers for efficient installation and removal, ensuring a secure and stable connection in critical assemblies.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate torque wrench and socket for the 30mm hex head. 2. Ensure the mating threads are clean and free from debris. 3. Tighten the screw to the recommended torque specification for the M21 thread size, taking care not to overtighten.
| 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 |
| Copper (Cu) | 60.0 - 63.0% |
| Zinc (Zn) | Balance |
| Lead (Pb) | 2.5 - 3.7% |
| 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 material deformation. | Adhere to the specified torque values for M21 fasteners to prevent damage. |
| Installing in environments requiring high tensile strength beyond brass capabilities. | Verify the material's suitability for the application's load requirements; consider steel or stainless steel for extreme stress. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fixtures, Electrical grounding and connections, Architectural metalwork, Industrial machinery assembly.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||