Engineered for superior performance, this M11 x 125mm Hex Head Cap Screw, constructed from robust Aluminum 6061, offers exceptional strength-to-weight ratio for critical fastening needs.
| Standard | ISO 9001 |
| Material | Aluminum 6061 |
| Finish | Galvanized |
| Grade | N/A |
| Size | M11 |
| Length | 125mm |
| Head Width | 33mm |
Purpose-built for heavy-duty applications, this M11 x 125mm Hex Head Cap Screw leverages the inherent advantages of Aluminum 6061. This alloy provides excellent corrosion resistance, making it ideal for environments prone to moisture or chemical exposure. Its high tensile strength and fatigue resistance ensure reliable performance under significant mechanical stress. The M11 diameter and 125mm length provide substantial clamping force, while the 33mm head width ensures broad surface contact and efficient torque transfer for secure assembly in structural, automotive, and aerospace applications.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Clean both the screw threads and the mating tapped hole or nut to remove any debris or contaminants. 2. Apply a suitable lubricant or anti-seize compound to the threads, if recommended for the specific application. 3. Insert the screw and hand-tighten to engage the threads smoothly. Avoid cross-threading. 4. Use a calibrated torque wrench to tighten the screw to the manufacturer's specified torque value for the M11 size and the application's requirements.
| 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) |
|---|---|---|
| M11 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M11 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the screw, leading to thread stripping or material deformation. | Always use a calibrated torque wrench and adhere to the recommended torque specifications for the fastener and application. |
| Using the wrong tool size, which can damage the hex head and prevent proper torque application. | Ensure the correct size of socket or wrench (appropriate for a 33mm hex head) is used for installation and removal. |
| Failing to clean threads, which can lead to inaccurate torque readings and potential galling. | Thoroughly clean both the screw threads and the receiving threads before assembly. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural components, Automotive chassis and body assembly, High-performance marine equipment, Industrial machinery and 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. | ||||