Engineered for demanding industrial environments, these M8x25mm Hex Head Cap Screws are crafted from corrosion-resistant Aluminum 6061. They provide a reliable, lightweight fastening solution for a broad range of applications.
| Standard | ASME B18 |
| Material | Aluminum 6061 |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M8 |
| Length | 25mm |
| Head Width | 31mm |
A proven choice for industrial professionals, this M8x25mm Hex Head Cap Screw is manufactured from Aluminum 6061, a high-strength alloy renowned for its excellent corrosion resistance and workability. With a nominal diameter of M8 and a length of 25mm, this fastener features a substantial 31mm hex head width, providing ample surface area for torque application and load distribution. The material's lightweight properties make it ideal for applications where weight reduction is critical, such as aerospace, automotive, and marine industries, without compromising structural integrity. Its inherent resistance to environmental degradation ensures long-term performance in diverse conditions.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure threads on both the screw and the receiving component are clean and free from debris. 2. Thread the M8x25mm Hex Head Cap Screw into the pre-tapped hole or utilize a compatible nut, applying appropriate torque with a suitable wrench. 3. Verify secure fastening and check for any signs of over-tightening or cross-threading.
| 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) |
|---|---|---|
| M8 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M8 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force which can strip threads or damage the Aluminum 6061 material. | Apply torque within the manufacturer's recommended specifications for M8 fasteners in Aluminum 6061, or use a torque wrench to ensure precision. |
| Incorrectly matching screw size to the receiving hole or nut. | Always confirm the M8 thread size and ensure compatibility with the intended fastener hole or nut before installation. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Lightweight structural assembly in automotive components, Corrosion-resistant fixtures in marine environments, Aerospace panel fastening where weight is critical.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||