This M7 x 148mm Hex Head Cap Screw, crafted from premium Aluminum 6061, offers superior corrosion resistance and a favorable strength-to-weight ratio for demanding industrial applications.
| Standard | ISO 9001 |
| Material | Aluminum 6061 |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M7 |
| Length | 148mm |
| Head Width | 8mm |
A proven choice for industrial professionals, this M7 x 148mm Hex Head Cap Screw is manufactured from Aluminum 6061, a heat-treatable alloy known for its excellent corrosion resistance, moderate strength, and good weldability. With a nominal diameter of M7 and a total length of 148mm, it features a precisely machined hex head with a width of 8mm, ensuring reliable torque transfer and secure fastening. The inherent lightweight nature of Aluminum 6061 makes it ideal for applications where weight reduction is critical without compromising structural integrity, such as in aerospace components, automotive assemblies, and marine hardware.
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. Thread the M7 x 148mm hex cap screw by hand initially to prevent cross-threading. 3. Tighten the screw using an appropriate wrench or socket to the recommended torque specification for Aluminum 6061 fasteners, 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) |
|---|---|---|
| M7 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M7 | 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 strip threads or deform the fastener. | Use a torque wrench and adhere to manufacturer-specified torque values for Aluminum 6061 fasteners. |
| Using the wrong size wrench or socket, leading to cam-out and damaged hex head. | Always use a properly sized 8mm hex socket or wrench for the M7 screw. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Lightweight structural assemblies, Automotive component fastening, Marine and outdoor 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. | ||||