This M12x57mm brass hex head cap screw offers superior corrosion resistance and non-magnetic properties. Its robust construction ensures reliable fastening for demanding environments and aesthetic applications.
| Standard | DIN 933 |
| Material | Brass |
| Finish | Galvanized |
| Grade | N/A |
| Size | M12 |
| Length | 57mm |
| Head Width | 30mm |
Engineered for reliability and performance, this M12x57mm hex head cap screw is manufactured from high-quality brass, offering excellent corrosion resistance in marine, chemical, and humid environments. The M12 nominal diameter and 57mm length provide substantial grip and load-bearing capacity. With a generous 30mm head width, it allows for secure tightening using standard wrenches or sockets, distributing load effectively. Brass's inherent non-magnetic properties make it suitable for electrical enclosures and sensitive equipment where magnetic interference is a concern. Its ductility and machinability also facilitate its use in custom assemblies and decorative hardware.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating threads are clean and free from debris. 2. Apply appropriate lubricant if necessary, especially in corrosive environments. 3. Tighten the screw using a calibrated torque wrench to the manufacturer's recommended specification for brass fasteners, ensuring the head is fully seated.
| 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 | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening brass screws can lead to thread stripping or material deformation. | Always use a torque wrench and consult fastener torque charts for brass to avoid exceeding recommended limits. |
| Using the wrong tool size for the hex head can result in cam-out and damage to the fastener. | Ensure you use the correct size hex socket or wrench that fits snugly to achieve maximum engagement and torque transfer. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fittings, Electrical connectors and enclosures, Decorative trim and fixtures, Chemical processing equipment, Food grade 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. | ||||