Engineered for demanding environments, this M20 x 104mm brass hex head cap screw offers superior corrosion resistance and reliable fastening. Its robust construction ensures lasting performance in challenging industrial and marine applications.
| Standard | ASME B18 |
| Material | Brass |
| Finish | Anodized |
| Grade | N/A |
| Size | M20 |
| Length | 104mm |
| Head Width | 23mm |
Purpose-built for heavy-duty applications, this M20 x 104mm hex head cap screw is manufactured from high-grade brass, providing exceptional resistance to corrosion, galvanic action, and a wide range of chemicals. The M20 thread size ensures robust load-bearing capacity, while the 104mm length offers ample engagement for secure fastening in thicker materials. The 23mm hex head width allows for secure grip with standard tooling, facilitating efficient installation and removal. Its inherent non-magnetic properties also make it suitable for sensitive electronic or scientific 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 from debris. 2. Insert the cap screw into the pre-drilled hole, engaging the threads smoothly. 3. Tighten the cap screw using an appropriate wrench or socket to the required torque specification, avoiding overtightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASME B18 |
| 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) |
|---|---|---|
| M20 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M20 | 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 thread stripping or screw breakage. | Adhere to recommended torque specifications for the specific application and material being fastened. |
| Not cleaning mating threads, which can cause binding and premature wear. | Thoroughly clean both the screw threads and the receiving threads before installation. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fittings, Electrical connectors and enclosures, Chemical processing equipment, Architectural accents and fixtures.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||