This M4x67mm Brass Hex Head Cap Screw offers superior corrosion resistance and non-magnetic properties, ideal for demanding industrial environments. Its robust construction ensures reliable and secure fastening.
| Standard | DIN 933 |
| Material | Brass |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M4 |
| Length | 67mm |
| Head Width | 18mm |
Designed for demanding industrial environments, this M4x67mm Hex Head Cap Screw is precision-engineered from high-grade brass, offering exceptional corrosion resistance and non-magnetic properties. The M4 thread size ensures compatibility with standard metric components, while the 67mm length provides ample engagement for a secure joint. The substantial 18mm head width allows for secure torque application with standard hex tools, preventing deformation. Brass's inherent machinability and malleability contribute to ease of assembly, making it suitable for applications where galvanic corrosion is a concern or where electromagnetic interference must be avoided, such as in marine, electrical, or chemical processing equipment.
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 screw to verify alignment and prevent cross-threading. 3. Tighten the screw using an appropriate hex wrench to the recommended torque specification, avoiding overtightening.
| 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) |
|---|---|---|
| M4 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M4 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force during tightening, leading to thread stripping or fastener breakage. | Apply torque gradually and adhere to recommended torque values for brass fasteners to prevent damage. |
| Not verifying thread compatibility before installation. | Confirm that the M4 thread size of the screw precisely matches the tapped hole or nut for a secure fit. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fittings, Electrical enclosures and panels, Corrosive chemical processing equipment, Non-magnetic 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. | ||||