Engineered from premium Aluminum 6061, this M20 x 24mm hex head cap screw offers exceptional strength-to-weight ratio and superior corrosion resistance for critical fastening.
| Standard | DIN 933 |
| Material | Aluminum 6061 |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M20 |
| Length | 24mm |
| Head Width | 25mm |
Precision-manufactured to tight tolerances, this M20 x 24mm hex head cap screw leverages the robust mechanical properties of Aluminum 6061, renowned for its excellent weldability, machinability, and resistance to stress corrosion cracking. With a nominal diameter of M20 and a length of 24mm, the hexagonal head provides a 25mm width for secure torque application via standard tooling. This specification ensures reliable performance in environments demanding lightweight structural integrity and non-magnetic characteristics, commonly found in aerospace, marine, and specialized equipment manufacturing. The material's inherent conductivity is also a consideration for electrical grounding applications.
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. Apply a lubricant appropriate for aluminum alloys if required to prevent galling. 3. Tighten the hex head cap screw to the specified torque using a calibrated torque wrench, ensuring even pressure distribution.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | DIN 933 |
| 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-torquing the aluminum fastener, leading to thread stripping or head deformation. | Always use a calibrated torque wrench and adhere to recommended torque values for Aluminum 6061 fasteners. |
| Using dissimilar metals in direct contact without proper isolation, causing galvanic corrosion. | Employ isolation washers or coatings when mating Aluminum 6061 with more noble metals. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace component assembly, Marine equipment construction, Lightweight machinery and robotics.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||