Engineered for robust performance, this M9x42mm hex head cap screw is crafted from high-strength Aluminum 6061. Ideal for applications requiring excellent corrosion resistance and a reliable mechanical connection.
| Standard | DIN 933 |
| Material | Aluminum 6061 |
| Finish | Anodized |
| Grade | N/A |
| Size | M9 |
| Length | 42mm |
| Head Width | 18mm |
Purpose-built for heavy-duty applications, this M9x42mm hex head cap screw is manufactured from premium Aluminum 6061 alloy, renowned for its exceptional strength-to-weight ratio and superior resistance to corrosion and pitting, even in harsh environments. The M9 thread size ensures secure engagement, while the 42mm length provides ample thread engagement for most structural connections. The 18mm head width is optimized for standard tooling, allowing for efficient torque application and secure fastening. This component is ideal for marine hardware, aerospace assemblies, automotive chassis, and general industrial equipment where reliability and longevity are paramount.
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 M9x42mm cap screw by hand to prevent cross-threading. 3. Tighten to the recommended torque specification for Aluminum 6061 fasteners using an appropriate wrench or torque tool.
| 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, which can strip threads or deform the aluminum material. | Always adhere to the manufacturer's recommended torque specifications for aluminum fasteners and use a calibrated torque wrench. |
| Using incompatible tools that can damage the hex head or surrounding material. | Utilize high-quality, properly sized hex sockets or wrenches that fit snugly to prevent slippage and damage. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Marine hardware and fittings, Aerospace structural components, Automotive chassis and suspension, Industrial machinery assembly, Corrosion-resistant structural connections.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||