Engineered for demanding applications, this M16x78mm hex head cap screw offers superior strength-to-weight ratio with its Aluminum 6061 construction. Ensures secure and lightweight fastening solutions.
| Standard | ISO 9001 |
| Material | Aluminum 6061 |
| Finish | Anodized |
| Grade | N/A |
| Size | M16 |
| Length | 78mm |
| Head Width | 11mm |
Precision-manufactured to tight tolerances, this M16x78mm hex head cap screw utilizes the high-strength, excellent corrosion resistance of Aluminum 6061 alloy. The material's good weldability and machinability make it suitable for a wide range of industrial and aerospace applications where weight reduction is critical without compromising structural integrity. The M16 nominal diameter, 78mm length, and 11mm head width are precisely controlled to ensure consistent performance and interchangeability in assemblies requiring specific engagement and torque characteristics. This fastener is designed for use with compatible M16 nuts and tapped holes.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Clean the threaded hole and the screw threads to remove any debris or contaminants. 2. Hand-thread the screw into the mating component to ensure proper alignment and prevent cross-threading. 3. Using an appropriate wrench or socket, tighten the screw to the specified torque, 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) |
|---|---|---|
| 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 |
|---|---|
| Using the wrong size wrench, leading to stripping of the hex head. | Always use a wrench or socket that precisely matches the 11mm head width of the screw. |
| Cross-threading the screw due to misaligned insertion. | Carefully start the screw by hand to confirm it engages correctly with the mating threads before applying rotational force. |
| Over-tightening Aluminum 6061 screws, potentially damaging threads or the fastener. | Refer to torque specifications for Aluminum 6061 fasteners and use a torque wrench for accurate tightening. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural components, Automotive lightweighting assemblies, Marine hardware and fixtures, High-performance equipment manufacturing, General 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. | ||||