This M12 x 59mm Hex Head Cap Screw, manufactured from high-strength Aluminum 6061, offers exceptional corrosion resistance and a favorable strength-to-weight ratio for critical assemblies.
| Standard | ASME B18 |
| Material | Aluminum 6061 |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M12 |
| Length | 59mm |
| Head Width | 23mm |
Built to exacting engineering tolerances, this M12 x 59mm Hex Head Cap Screw features a nominal thread diameter of 12mm and a length of 59mm. The hex head has a nominal width of 23mm, facilitating secure torque application with standard tooling. Constructed from Aluminum 6061-T6, it exhibits excellent machinability, good weldability, and superior resistance to environmental degradation. This alloy provides a robust combination of strength and lightness, making it ideal for aerospace, automotive, and marine environments where weight reduction and corrosion prevention are 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 of debris. 2. Hand-thread the screw into the pre-drilled hole to verify alignment and prevent cross-threading. 3. Apply torque using a calibrated wrench to the specified torque value, ensuring uniform clamping force.
| 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) |
|---|---|---|
| M12 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M12 | 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 the aluminum screw | Use a calibrated torque wrench and adhere to recommended torque specifications for Aluminum 6061 fasteners to prevent thread stripping or fastener failure. |
| Using incompatible mating materials in corrosive environments | When used in highly corrosive environments, ensure the mating material is also corrosion-resistant or utilize appropriate galvanic corrosion inhibitors or coatings. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural components, Automotive lightweighting assemblies, Marine equipment and fittings.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||