Engineered for high-performance applications, this M20x27mm Hex Head Cap Screw is precision-machined from robust Aluminum 6061. Its superior strength-to-weight ratio and excellent corrosion resistance make it the ideal choice for critical fastening needs.
| Standard | ASTM A106 |
| Material | Aluminum 6061 |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M20 |
| Length | 27mm |
| Head Width | 29mm |
Specified by design engineers worldwide, this M20x27mm Hex Head Cap Screw is manufactured from Aerospace Grade Aluminum 6061-T6. This alloy offers an exceptional combination of strength, corrosion resistance, and light weight, with a typical tensile strength of 310 MPa and yield strength of 276 MPa. The hex head with a nominal width of 29mm ensures secure torque application for robust assembly. Suitable for applications requiring high structural integrity without excessive weight penalties, such as aerospace components, automotive assemblies, and precision machinery.
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-thread the cap screw to verify proper engagement and alignment. 3. Use a calibrated torque wrench to tighten the screw to the manufacturer's specified torque value, ensuring even pressure.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| 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) |
|---|---|---|
| M20 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M20 | 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-tightening of Aluminum 6061 screws, which can strip threads or compromise material integrity. | Always adhere to manufacturer-recommended torque specifications using a calibrated torque wrench. |
| Using the incorrect tool size, leading to head damage or improper torque application. | Utilize a correctly sized hex socket or wrench that fits snugly on the cap screw head. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural components, Automotive chassis and engine assemblies, High-performance bicycle frames, 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. | ||||