This M9 x 109mm brass hex head cap screw offers excellent corrosion resistance and non-magnetic properties. Engineered for demanding environments, it ensures reliable fastening in diverse industrial and aesthetic applications.
| Standard | ISO 9001 |
| Material | Brass |
| Finish | Galvanized |
| Grade | N/A |
| Size | M9 |
| Length | 109mm |
| Head Width | 18mm |
Specified by design engineers worldwide, this M9 x 109mm brass hex head cap screw conforms to stringent dimensional tolerances, featuring an 18mm head width for optimal torque application. Manufactured from high-grade brass (typically alloy UNS C26000 or equivalent), it exhibits superior resistance to galvanic corrosion and maintains non-magnetic characteristics, making it suitable for sensitive electronic assemblies and environments prone to moisture. The inherent malleability of brass also allows for a degree of conformability, reducing stress on mating components. Its robust construction ensures reliable performance in moderate load-bearing applications.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate M9 tap or threaded hole for the 109mm length. 2. Align the cap screw with the receiving thread, ensuring smooth engagement. 3. Tighten using a suitable wrench or socket on the 18mm hex head, applying controlled torque to avoid stripping or over-stressing the brass.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ISO 9001 |
| 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 | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive torque, leading to brass deformation or thread stripping. | Employ a torque wrench and adhere to recommended torque values for brass fasteners to prevent damage. |
| Not considering the potential for galvanic corrosion when mating with dissimilar metals. | When used with other metals, particularly those significantly different in electrochemical potential, assess the risk of galvanic corrosion and consider protective measures or alternative materials if necessary. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fittings, Electrical connectors and switchgear, Decorative and architectural elements, Instrumentation and control panels.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||