This M24 x 139mm brass hex head cap screw offers excellent corrosion resistance and non-magnetic properties. It is engineered for secure fastening in demanding environments where material integrity and aesthetic appeal are paramount.
| Standard | ASME B18 |
| Material | Brass |
| Finish | Galvanized |
| Grade | N/A |
| Size | M24 |
| Length | 139mm |
| Head Width | 11mm |
Trusted by engineers across multiple sectors, this M24 x 139mm hex head cap screw is manufactured from high-grade brass, ensuring superior corrosion resistance, especially in marine and corrosive atmospheres. Its non-magnetic nature makes it ideal for sensitive electronic and medical equipment applications. The M24 thread size provides robust mechanical strength, while the 139mm length offers ample grip for thicker materials. The 11mm head width ensures compatibility with standard hex drivers for efficient installation and reliable torque application in diverse industrial settings.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate hex driver size to match the 11mm head width. 2. Ensure the mating thread is clean and free from obstructions. 3. Insert the screw into the intended hole and tighten to the required torque, avoiding over-tightening.
| 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 |
| Copper (Cu) | 60.0 - 63.0% |
| Zinc (Zn) | Balance |
| Lead (Pb) | 2.5 - 3.7% |
| Bolt Size | Dry Torque (ft-lbs) | Lubricated Torque (ft-lbs) |
|---|---|---|
| M24 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M24 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using the wrong size hex driver, leading to head damage. | Always use a hex driver that precisely fits the 11mm head width to prevent stripping. |
| Applying excessive torque, which can strip the threads or damage the workpiece. | Tighten the screw to the manufacturer's recommended torque specification for the application and materials involved. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fittings, Electrical connectors and enclosures, Decorative architectural elements, Medical equipment assembly.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||