This M16 x 69mm Hex Head Cap Screw, fabricated from robust Aluminum 6061, offers exceptional strength-to-weight ratio and superior corrosion resistance for critical fastening.
| Standard | ASME B18 |
| Material | Aluminum 6061 |
| Finish | Galvanized |
| Grade | N/A |
| Size | M16 |
| Length | 69mm |
| Head Width | 14mm |
Engineered for reliability and performance, this M16 x 69mm Hex Head Cap Screw utilizes the inherent advantages of Aluminum 6061 alloy. Renowned for its excellent corrosion resistance, moderate to high strength, and good machinability, 6061 is ideal for applications where weight reduction is paramount without compromising structural integrity. The precise M16 thread ensures secure engagement, while the 69mm length provides ample fastening depth. The 14mm head width is optimized for standard tooling, facilitating efficient assembly and disassembly in diverse industrial environments, including aerospace, marine, and automotive sectors requiring lightweight and durable solutions.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Verify mating threads are clean and free of debris. 2. Hand-thread the cap screw to engage threads fully and prevent cross-threading. 3. Use a calibrated torque wrench to tighten the cap screw to the manufacturer's specified torque value for Aluminum 6061 fasteners, ensuring proper preload and joint integrity.
| 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 | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-torquing Aluminum 6061 fasteners, which can strip threads or deform the material. | Always use a calibrated torque wrench and adhere to the recommended torque specifications for Aluminum 6061. |
| Using the wrong size wrench on the hex head, leading to cam-out and potential damage to the fastener head. | Ensure the wrench size precisely matches the 14mm head width for secure engagement. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural components, Automotive chassis and body panels, Marine equipment 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. | ||||