Engineered for superior performance, this M9 x 149mm Aluminum 6061 hex head cap screw offers exceptional strength-to-weight ratio and corrosion resistance. Ideal for applications where lightweight and durability are paramount.
| Standard | DIN 933 |
| Material | Aluminum 6061 |
| Finish | Plain |
| Grade | N/A |
| Size | M9 |
| Length | 149mm |
| Head Width | 30mm |
Precision-manufactured to tight tolerances, this M9 x 149mm hex head cap screw is forged from high-grade Aluminum 6061, a precipitation-hardening alloy known for its excellent corrosion resistance, moderate strength, and good weldability. With a nominal diameter of M9 and a substantial length of 149mm, it provides secure and reliable fastening in a variety of structural and mechanical assemblies. The expansive 30mm head width ensures broad load distribution, minimizing stress concentration and enhancing joint integrity. This fastener is engineered for environments where exposure to moisture or corrosive agents is a concern, making it suitable for aerospace, automotive, marine, and general industrial applications demanding lightweight and robust connections.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Clean mating surfaces thoroughly to remove debris and contaminants. 2. Hand-thread the screw to ensure proper alignment and prevent cross-threading. 3. Tighten the screw to the specified torque value using an appropriate wrench, ensuring even pressure distribution.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | DIN 933 |
| 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) |
|---|---|---|
| M9 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M9 | 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 screw, leading to potential stripping of threads or deformation of the mating material. | Always adhere to the recommended torque specifications for the specific application and materials being joined. |
| Using excessive force or improper tools, which can damage the hex head or the screw itself. | Utilize calibrated torque wrenches and ensure the socket fits snugly on the hex head to prevent slippage. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural components, Lightweight automotive assemblies, Marine hardware and fittings, General industrial machinery.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||