This M16 x 143mm Hex Head Cap Screw, crafted from high-strength Aluminum 6061, offers superior corrosion resistance and a lightweight profile. Engineered for demanding applications requiring reliable fastening.
| Standard | ASME B18 |
| Material | Aluminum 6061 |
| Finish | Passivated |
| Grade | N/A |
| Size | M16 |
| Length | 143mm |
| Head Width | 34mm |
Trusted by engineers across multiple sectors, this M16 x 143mm Hex Head Cap Screw is manufactured from Aluminum 6061, a precipitation-hardened alloy renowned for its excellent strength-to-weight ratio and weldability. With a 34mm head width, it provides ample surface area for torque application. Its inherent corrosion resistance makes it ideal for environments where moisture or chemical exposure is a concern. The nominal diameter is M16, and the overall length is 143mm, ensuring robust structural integrity in critical assemblies.
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. Apply appropriate thread locker if required by application specifications. 3. Tighten screw to the recommended torque value using a calibrated torque wrench, ensuring even pressure.
| 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) |
|---|---|---|
| M16 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M16 | 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 damage the aluminum material. | Always use a calibrated torque wrench and adhere to manufacturer-specified torque values for Aluminum 6061. |
| Using standard steel fasteners in corrosive environments, leading to galvanic corrosion and premature failure. | Select fasteners made from materials like Aluminum 6061 specifically chosen for their corrosion resistance in the intended operating environment. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural components, Automotive chassis and body assembly, Marine hardware and fittings.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||