These M9x29mm brass hex head cap screws offer exceptional corrosion resistance and a premium aesthetic. Precision manufactured for reliable fastening in demanding environments.
| Standard | ASME B18 |
| Material | Brass |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M9 |
| Length | 29mm |
| Head Width | 20mm |
Precision-manufactured to tight tolerances, this M9x29mm hex head cap screw features a nominal diameter of M9 and a length of 29mm. The head boasts a width of 20mm, providing ample surface area for torque application. Constructed from high-quality brass (typically UNS C26000 or similar), this fastener exhibits excellent machinability and superior resistance to corrosion, particularly in marine and humid environments. Its non-sparking properties also make it suitable for hazardous locations. The hex drive ensures a secure grip for standard tooling, facilitating efficient assembly.
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 of debris. 2. Hand-thread the screw to verify proper alignment and prevent cross-threading. 3. Using an appropriate hex wrench or socket, tighten the screw to the specified torque, 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) |
|---|---|---|
| M9 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M9 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening brass fasteners, which can lead to thread stripping or deformation. | Always adhere to recommended torque specifications for brass components. Use a torque wrench for precise control. |
| Using steel tools on brass, which can cause galling or damage to the fastener head. | Employ tools made of softer materials or ensure tools are clean and free of ferrous debris. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fittings, Decorative and architectural applications, Electrical connectors and switchgear, Corrosion-sensitive 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. | ||||