This M20x97mm brass hex head cap screw offers superior corrosion resistance for demanding industrial applications. Its robust brass construction ensures longevity and reliable performance in challenging environments.
| Standard | ASME B18 |
| Material | Brass |
| Finish | Galvanized |
| Grade | N/A |
| Size | M20 |
| Length | 97mm |
| Head Width | 24mm |
Designed for demanding industrial environments, this M20x97mm hex head cap screw is precision-manufactured from high-grade brass, offering excellent machinability and inherent resistance to corrosion, particularly in marine, chemical processing, and electrical systems. The substantial 24mm head width provides a large bearing surface for secure fastening and efficient torque transfer. This fastener is ideal for applications where galvanic corrosion is a concern or where a non-sparking material is required.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating threads are clean and free from debris. 2. Hand-thread the cap screw into the receiving component to prevent cross-threading. 3. Tighten to the recommended torque specification using an appropriate wrench or socket, ensuring even pressure.
| 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) |
|---|---|---|
| M20 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M20 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the brass screw, which can lead to thread stripping or deformation. | Utilize a torque wrench to adhere to specified torque values; consult engineering drawings or material compatibility charts. |
| Using the wrong size wrench, resulting in cam-out and damage to the hex head. | Always use a properly sized, high-quality wrench or socket that fully engages the hex head. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fittings, Electrical connector assemblies, Chemical processing equipment, Corrosion-sensitive environments.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||