This M13 x 74mm hex head cap screw, crafted from high-strength Aluminum 6061, offers exceptional corrosion resistance and a lightweight profile for critical applications.
| Standard | ISO 9001 |
| Material | Aluminum 6061 |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M13 |
| Length | 74mm |
| Head Width | 10mm |
Specified by design engineers worldwide, this M13 x 74mm hex head cap screw is manufactured from Aluminum 6061, a precipitation-hardenable alloy renowned for its excellent strength-to-weight ratio, good formability, and superior corrosion resistance, particularly in marine and industrial environments. With a nominal diameter of M13 and a length of 74mm, the screw features a precisely machined hex head with a width of 10mm, ensuring optimal torque transfer for secure fastening. Its inherent lightweight properties make it ideal for weight-sensitive designs in aerospace, automotive, and advanced manufacturing sectors.
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. Hand-tighten the screw to engage the threads properly. 3. Use a calibrated torque wrench to tighten to the specified torque value for Aluminum 6061, avoiding over-tightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ISO 9001 |
| 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) |
|---|---|---|
| M13 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M13 | 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 the aluminum screw, which can lead to thread stripping or deformation of the mating component. | Always use a calibrated torque wrench and adhere to recommended torque specifications for Aluminum 6061 fasteners. |
| Using the wrong tool size for the hex head, resulting in cam-out and potential damage to the fastener head. | Ensure the correct size socket or wrench (10mm in this case) is used for proper engagement with the hex head. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural components, Automotive chassis and interior fittings, Marine hardware and corrosion-critical assemblies, Lightweight equipment manufacturing, Hobbyist and custom fabrication projects.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||