This M5 x 57mm brass hex head cap screw offers superior corrosion resistance and a distinct aesthetic. Its robust brass construction ensures durability, making it ideal for applications where visual appeal and longevity are paramount.
| Standard | ASME B18 |
| Material | Brass |
| Finish | Galvanized |
| Grade | N/A |
| Size | M5 |
| Length | 57mm |
| Head Width | 27mm |
Built to exacting engineering tolerances, this M5 x 57mm hex head cap screw is manufactured from high-grade brass (typically UNS C36000 or equivalent), providing excellent machinability and inherent resistance to atmospheric corrosion, especially in marine or humid environments. The M5 thread pitch ensures compatibility with standard M5 nuts and tapped holes. The substantial 27mm head width offers a broad bearing surface for load distribution, reducing the risk of material damage. Its ductility and non-magnetic properties make it suitable for sensitive electronic or decorative assemblies.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating tapped hole or nut is clean and free of debris. 2. Hand-thread the cap screw to engage the first few threads, verifying alignment. 3. Tighten using an appropriate hex wrench or socket to the recommended torque specification, avoiding overtightening.
| 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) |
|---|---|---|
| M5 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M5 | 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 excessive force, leading to thread stripping or head deformation. | Employ a torque wrench set to the appropriate specification for brass fasteners to prevent damage. |
| Using the wrong size hex wrench, resulting in cam-out and damaged fastener head. | Confirm the hex wrench size precisely matches the head socket for optimal engagement. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Decorative trim and fixtures, Marine hardware and boat building, Electrical enclosures and components.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||