This M19x140mm hex head cap screw, crafted from high-strength Aluminum 6061, offers exceptional corrosion resistance and a lightweight solution for demanding fastening needs. Its robust design ensures reliable performance in diverse environments.
| Standard | ASME B18 |
| Material | Aluminum 6061 |
| Finish | Plain |
| Grade | N/A |
| Size | M19 |
| Length | 140mm |
| Head Width | 21mm |
Precision-manufactured to tight tolerances, this M19x140mm hex head cap screw utilizes Aluminum 6061, a precipitation-hardenable alloy known for its excellent strength-to-weight ratio, good corrosion resistance, and moderate mechanical properties. The M19 designation signifies a metric thread size, and the 140mm length provides substantial engagement. The 21mm head width ensures adequate bearing surface and allows for secure tightening with standard tooling. This fastener is ideal for applications where weight reduction is critical without compromising structural integrity, such as in aerospace, automotive, and marine industries. It's particularly suited for environments prone to corrosion.
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 from debris. 2. Hand-tighten the screw to confirm proper thread engagement. 3. Use a calibrated torque wrench to tighten the screw to the manufacturer's recommended torque specification for Aluminum 6061 fasteners of this size, considering any thread locking compounds if applicable.
| 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) |
|---|---|---|
| M19 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M19 | 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 the aluminum screw, which can lead to thread stripping or galling due to the relatively softer nature of aluminum compared to steel. | Always use a calibrated torque wrench and adhere to the specified torque values for the material and thread size. Avoid excessive force. |
| Using inappropriate tools that can damage the hex head, such as worn or ill-fitting wrenches. | Employ high-quality, properly sized hex wrenches or sockets to ensure full contact and prevent slippage and damage to the fastener head. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Lightweight structural assemblies, Corrosion-sensitive environments, Aerospace and automotive components.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||