High-strength M7x43mm hex head cap screw crafted from corrosion-resistant Aluminum 6061. Ideal for lightweight, load-bearing applications in harsh industrial settings requiring superior tensile strength and fatigue resistance.
| Standard | ASTM A106 |
| Material | Aluminum 6061 |
| Finish | Passivated |
| Grade | N/A |
| Size | M7 |
| Length | 43mm |
| Head Width | 31mm |
Designed for demanding industrial environments, this M7x43mm hex head cap screw is engineered from Aerospace-grade Aluminum 6061-T6, offering an exceptional strength-to-weight ratio. Its superior corrosion resistance makes it suitable for marine, automotive, and chemical processing applications where traditional steel fasteners would degrade. The M7 thread size ensures precise engagement, while the 43mm length and 31mm head width provide ample bearing surface for secure fastening in structural assemblies. Operating temperature range is -50°C to +150°C, with a minimum tensile strength of 240 MPa.
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. Hand-thread the screw to confirm proper engagement and prevent cross-threading. 3. Torque to specified values using a calibrated torque wrench, adhering to application-specific guidelines for Aluminum 6061.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| 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-torquing Aluminum fasteners | Always use a calibrated torque wrench and adhere to manufacturer-recommended torque specifications for Aluminum 6061 to prevent thread stripping or material deformation. |
| Using the wrong thread pitch for Aluminum components | Verify the thread pitch of the screw matches the tapped hole or nut precisely to ensure secure and reliable fastening. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural components, Automotive chassis and engine parts, Marine hardware and fittings, Lightweight 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. | ||||