This M8x70mm brass hex head cap screw offers superior corrosion resistance and non-magnetic properties. Its robust construction ensures reliable fastening in demanding environments, making it a premium choice for various industrial and decorative applications.
| Standard | ASME B18 |
| Material | Brass |
| Finish | Plain |
| Grade | N/A |
| Size | M8 |
| Length | 70mm |
| Head Width | 8mm |
Manufactured under strict quality controls, this M8x70mm hex head cap screw is precision-engineered from high-grade brass alloy. The material provides excellent resistance to corrosion, particularly in marine and humid environments, and exhibits non-magnetic characteristics crucial for electrical and electronic assemblies. The M8 thread standard ensures broad compatibility, while the 70mm length offers substantial engagement. The 8mm head width provides a secure grip for standard hex drivers, facilitating efficient installation and disassembly. Its inherent ductility allows for slight deformation under load without fracture, enhancing joint integrity.
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 (8mm) for the cap screw head. 2. Align the screw with the pre-drilled or tapped hole, ensuring threads engage smoothly. 3. Tighten the screw to the required torque, avoiding overtightening to prevent thread stripping or material deformation.
| 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) |
|---|---|---|
| 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 the wrong size hex driver, leading to cam-out and potential damage to the screw head. | Always use an 8mm hex driver that fits snugly into the screw head for optimal torque transfer and minimal wear. |
| Cross-threading the screw by forcing it into the hole, damaging both the screw and the mating component. | Start threading the screw by hand for the first few turns to ensure proper alignment and prevent cross-threading. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Electrical and electronic enclosures requiring non-magnetic fasteners, Marine hardware and fittings exposed to saltwater corrosion, Decorative applications where aesthetic appeal and corrosion resistance are paramount.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||