This M7x71mm Hex Head Cap Screw, crafted from high-strength Aluminum 6061, offers superior corrosion resistance and a lightweight profile for demanding industrial applications.
| Standard | ASME B18 |
| Material | Aluminum 6061 |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M7 |
| Length | 71mm |
| Head Width | 28mm |
A high-performance industrial component, this M7x71mm Hex Head Cap Screw is manufactured from premium Aluminum 6061 alloy, renowned for its excellent strength-to-weight ratio and exceptional corrosion resistance. The M7 thread size ensures precise engagement, while the 71mm length provides ample reach for various assemblies. The substantial 28mm head width facilitates secure tightening with standard tooling, delivering reliable fastening in environments subject to moderate stress and potential moisture exposure. This material choice mitigates galvanic corrosion risks when paired with dissimilar metals.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating threads are clean and free from debris. 2. Hand-thread the cap screw to confirm proper alignment and prevent cross-threading. 3. Tighten the cap screw using a torque wrench set to the manufacturer's recommended specification for Aluminum 6061 fasteners of this size.
| 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) |
|---|---|---|
| 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 screw, potentially stripping the threads or deforming the mating material. | Utilize a calibrated torque wrench and adhere to the specified torque values for Aluminum 6061 fasteners to prevent over-stressing the material. |
| Using the wrong size wrench, leading to cam-out and damage to the hex head. | Always select a wrench that precisely fits the 28mm hex head width to ensure proper engagement and prevent damage. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace and automotive sub-assemblies, Marine hardware and fixtures, Lightweight structural components.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||