This M9x87mm brass hex head cap screw offers superior corrosion resistance and a distinct aesthetic. Featuring a 31mm head width for ample torque application, it's engineered for demanding environments and decorative finishes.
| Standard | ISO 9001 |
| Material | Brass |
| Finish | Anodized |
| Grade | N/A |
| Size | M9 |
| Length | 87mm |
| Head Width | 31mm |
Engineered for reliability and performance, this M9x87mm hex head cap screw is manufactured from high-grade brass, providing excellent resistance to corrosion and tarnishing, making it ideal for marine, architectural, and decorative applications. The robust hex head, measuring 31mm across flats, allows for secure tightening with standard tools, ensuring a reliable joint. Its M9 thread pitch and 87mm length are precision-machined for seamless integration with compatible nuts and tapped holes. The inherent non-sparking properties of brass also lend themselves to environments where ignition sources are a concern.
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 of debris. 2. Hand-thread the cap screw to confirm alignment and prevent cross-threading. 3. Tighten the cap screw using an appropriate wrench, applying steady torque until the desired tension is achieved.
| 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 | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the brass screw, which can strip the threads or deform the material. | Use a torque wrench to apply the manufacturer's recommended torque specification for the thread size and application. |
| Using the wrong size wrench, leading to cam-out and potential damage to the hex head. | Always use a properly sized hex wrench that fits snugly into the head recess. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Architectural hardware and trim, Marine and boat fittings, Decorative furniture and cabinetry, Electrical grounding components.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||