Engineered for superior corrosion resistance and excellent electrical conductivity, this M16x121mm brass hex cap screw offers reliable fastening in demanding environments. Its durable brass construction ensures longevity and performance.
| Standard | ASME B18 |
| Material | Brass |
| Finish | Anodized |
| Grade | N/A |
| Size | M16 |
| Length | 121mm |
| Head Width | 19mm |
Specified by design engineers worldwide, this M16x121mm brass hex cap screw features a nominal thread diameter of 16mm and a full length of 121mm. The hex head has a nominal width across flats of 19mm, providing ample leverage for secure installation with standard tools. Manufactured from solid brass (typically UNS C36000 or equivalent), it exhibits excellent resistance to galvanic corrosion, making it ideal for marine, chemical processing, and outdoor applications. The material's inherent non-magnetic properties and good electrical conductivity also lend it to specialized electronic and instrumentation uses where these characteristics are critical.
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. Hand-thread the screw to confirm proper engagement and avoid cross-threading. 3. Tighten using an appropriate wrench to the specified torque, avoiding over-tightening which could damage the threads or the workpiece.
| 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) |
|---|---|---|
| M16 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M16 | 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 during tightening, leading to thread stripping or material deformation. | Consult a torque chart for the specific application and material, and use a calibrated torque wrench for precise tightening. |
| Using the wrong size wrench, which can round the hex head and make removal difficult. | Always use a wrench that properly fits the 19mm hex head width to ensure a secure grip. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fittings, Electrical enclosures and grounding points, Chemical processing equipment, Outdoor signage and architectural elements.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||