This M18 x 137mm Hex Head Cap Screw, crafted from Aluminum 6061, offers superior corrosion resistance and a high strength-to-weight ratio, ideal for critical industrial applications.
| Standard | ASME B18 |
| Material | Aluminum 6061 |
| Finish | Anodized |
| Grade | N/A |
| Size | M18 |
| Length | 137mm |
| Head Width | 19mm |
Designed for demanding industrial environments, this M18 x 137mm Hex Head Cap Screw is manufactured from Aluminum 6061, a widely recognized alloy known for its excellent corrosion resistance, good machinability, and moderate strength. The M18 thread size ensures robust mechanical fastening, while the 137mm length provides ample engagement for various joint thicknesses. The 19mm head width allows for secure torque application with standard tooling. This fastener is engineered for applications where weight reduction and resistance to environmental degradation are paramount, such as in aerospace, marine, and high-performance automotive assemblies.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating surfaces are clean and free of debris. 2. Insert the M18 x 137mm Hex Head Cap Screw through the aligned holes. 3. Tighten the screw using an appropriate wrench or socket to the manufacturer's recommended torque specification for Aluminum 6061 to avoid over-stressing the material.
| 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) |
|---|---|---|
| M18 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M18 | 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, leading to thread stripping or material deformation. | Always adhere to the recommended torque values for Aluminum 6061 fasteners, utilizing a calibrated torque wrench. |
| Using the wrong tool size, which can damage the hex head and hinder proper torque application. | Verify that the socket or wrench size precisely matches the 19mm head width of the cap screw. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural components, Marine equipment assemblies, Lightweight vehicle chassis and bodywork.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||