This M7x74mm brass hex cap screw provides superior corrosion resistance and non-sparking properties, ideal for demanding industrial environments where safety and durability are paramount.
| Standard | DIN 933 |
| Material | Brass |
| Finish | Passivated |
| Grade | N/A |
| Size | M7 |
| Length | 74mm |
| Head Width | 23mm |
Designed for demanding industrial environments, this M7x74mm brass hex cap screw offers exceptional resistance to corrosion, making it suitable for use in harsh chemical or marine settings. The M7 thread size ensures a secure and reliable connection, while the 74mm length provides ample engagement for various joint thicknesses. Its 23mm head width allows for significant torque application with standard tools, and the inherent non-sparking nature of brass makes it a safe choice for potentially explosive atmospheres.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Clean mating surfaces and threads of both the screw and the receiving component. 2. Hand-thread the screw to ensure proper alignment and prevent cross-threading. 3. Tighten the screw to the manufacturer's recommended torque specification using an appropriate wrench or socket, ensuring the head is seated firmly against the surface.
| 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) |
|---|---|---|
| M7 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M7 | 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 head damage or improper torque. | Always use a wrench or socket that precisely matches the 23mm head width of the screw. |
| Over-tightening the brass screw, which can strip threads or deform the material. | Adhere to recommended torque specifications to avoid damaging the brass threads or the workpiece. |
| Installing in an environment where steel fasteners might be required for higher load bearing. | Evaluate the application's load requirements; brass is ideal for corrosion resistance but may have lower tensile strength than steel. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fittings, Chemical processing equipment, Electrical grounding and bonding, Food processing machinery.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||