Engineered for demanding environments, this M8 x 48mm brass hex head cap screw offers superior corrosion resistance and a naturally appealing aesthetic. Its non-magnetic and electrically conductive properties make it a versatile choice for specialized applications.
| Standard | ASTM A106 |
| Material | Brass |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M8 |
| Length | 48mm |
| Head Width | 20mm |
Trusted by engineers across multiple sectors, this M8 x 48mm brass hex head cap screw features a nominal diameter of M8 and a length of 48mm, with a substantial 20mm head width for efficient torque application. Manufactured from high-grade brass (typically UNS C36000 or similar), it provides excellent resistance to corrosion, especially in marine and humid environments. Its non-magnetic nature is critical for applications sensitive to magnetic fields, and its inherent electrical conductivity makes it suitable for grounding or conductive assemblies. The hex drive allows for secure fastening with standard wrenches.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select an appropriately sized wrench or socket that fits snugly onto the hex head. 2. Thread the cap screw into the pre-tapped hole or mating component by hand to prevent cross-threading. 3. Tighten the screw to the required torque specification using the wrench, ensuring a secure connection without over-stressing the material.
| 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 |
| 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) |
|---|---|---|
| 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 |
|---|---|
| Cross-threading the screw by forcing it into the hole. | Always start threading the screw by hand to ensure it is properly aligned before applying torque. |
| Using excessive force, leading to galling or stripping of the threads. | Apply torque gradually and stop when the fastener is snug. Consult torque charts for brass fasteners if precise tension is required. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fittings, Electrical connections and grounding, Decorative architectural elements, Plumbing assemblies.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||