This M12 x 149mm brass hex head cap screw offers superior corrosion resistance and excellent electrical conductivity. Designed for demanding environments and applications where aesthetic appeal is paramount.
| Standard | DIN 933 |
| Material | Brass |
| Finish | Anodized |
| Grade | N/A |
| Size | M12 |
| Length | 149mm |
| Head Width | 16mm |
Specified by design engineers worldwide, this M12 x 149mm brass hex head cap screw exhibits a nominal diameter of M12 with a substantial length of 149mm. The hex head measures 16mm across flats, ensuring a secure grip for installation and removal. Manufactured from premium brass alloy, it provides inherent resistance to corrosion, particularly in marine and humid environments, and possesses excellent electrical conductivity, making it suitable for electrical grounding and connection applications. The material's inherent malleability also allows for less risk of galling compared to some steel fasteners.
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. Insert the cap screw into the designated hole, ensuring full thread engagement. 3. Tighten the cap screw using an appropriate wrench or socket to the specified torque value, taking care not to overtighten.
| 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) |
|---|---|---|
| M12 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M12 | 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 excessive force, leading to stripped threads or fastener breakage. | Always adhere to recommended torque specifications for the material and application. |
| Using incorrect tool size, resulting in damaged hex head or incomplete tightening. | Utilize a wrench or socket precisely matching the 16mm head width. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fixtures, Electrical grounding and connector components, Decorative trim and architectural elements, Corrosion-resistant 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. | ||||