This M9x109mm hex head cap screw is manufactured from high-quality brass, providing excellent corrosion resistance and electrical conductivity. Ideal for applications requiring both strength and non-sparking properties.
| Standard | DIN 933 |
| Material | Brass |
| Finish | Anodized |
| Grade | N/A |
| Size | M9 |
| Length | 109mm |
| Head Width | 24mm |
Engineered for reliability and performance, this M9x109mm brass hex head cap screw boasts a head width of 24mm, facilitating secure torque application. The solid brass construction offers inherent corrosion resistance, making it suitable for humid or corrosive environments, and exhibits good electrical conductivity. Its metric thread ensures precise engagement with standard metric nuts and tapped holes, guaranteeing a stable and durable connection in a wide array of industrial and decorative assemblies.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating tapped hole or nut is clean and free of debris. 2. Thread the M9x109mm brass hex cap screw by hand to verify alignment and prevent cross-threading. 3. Using an appropriate wrench or socket, tighten the screw to the required torque specification, ensuring a secure and stable fastening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | DIN 933 |
| 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 |
|---|---|
| Over-tightening brass fasteners | Brass is softer than steel; over-tightening can strip threads or damage the fastener. Use a torque wrench and adhere to recommended torque values for M9 brass screws. |
| Using the wrong tool size | Ensure the correct size wrench or socket (24mm head width) is used to prevent cam-out and damage to the screw head. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fittings, Electrical connectors and grounding, Decorative architectural elements.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||