This M9 x 111mm hex head cap screw, crafted from durable brass, offers exceptional corrosion resistance and non-magnetic properties. Its robust design ensures secure fastening in demanding industrial environments.
| Standard | DIN 933 |
| Material | Brass |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M9 |
| Length | 111mm |
| Head Width | 27mm |
A proven choice for industrial professionals, this M9 x 111mm hex head cap screw is manufactured from solid brass (CuZn), renowned for its excellent corrosion resistance, particularly in marine and humid environments. The M9 thread size provides robust joining capabilities, while the 111mm length offers significant grip. With a substantial 27mm head width, this screw ensures efficient torque transfer and a secure, stable connection. Its inherent non-magnetic nature makes it suitable for applications involving sensitive electronic equipment or where magnetic interference is a concern. The material's inherent ductility also allows for some deformation under load without catastrophic failure.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating threads are clean and free from debris. 2. Align the hex head cap screw with the pre-drilled or tapped hole. 3. Using an appropriate socket wrench or spanner, apply steady torque until the screw is snug, then tighten to the required torque specification. Avoid over-tightening.
| 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 |
|---|---|
| Using the wrong size wrench, leading to stripped hex heads. | Always use a wrench that precisely fits the 27mm hex head to ensure proper grip and prevent damage. |
| Cross-threading the screw during installation, damaging both the screw and the mating threads. | Start threading the screw by hand to feel for smooth engagement. If resistance is met, back it out and re-align before applying wrench torque. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Electrical enclosures and connectors, Marine hardware and fittings, Decorative architectural elements, Plumbing and steam applications.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||