This M16 x 128mm hex head cap screw, crafted from high-performance polycarbonate, offers exceptional strength-to-weight ratio and superior corrosion resistance. Its non-conductive properties make it ideal for sensitive environments.
| Standard | ASME B18 |
| Material | Polycarbonate |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M16 |
| Length | 128mm |
| Head Width | 24mm |
Trusted by engineers across multiple sectors, this M16 x 128mm hex head cap screw features a robust polycarbonate construction, providing excellent impact resistance and a broad operating temperature range. The metric M16 thread ensures secure fastening, while the 128mm length offers significant reach. The 24mm hex head width allows for standard tooling engagement. Polycarbonate's inherent dielectric strength and chemical resistance make this fastener suitable for applications where electrical insulation or protection against corrosive elements is paramount, such as in electronics, medical equipment, and marine environments.
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-tighten the screw to confirm thread engagement. 3. Use an appropriate wrench or socket to tighten the screw to the specified torque, avoiding over-tightening.
| 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 |
| 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 |
|---|---|
| Over-tightening can strip the polycarbonate threads. | Use a torque wrench and adhere to recommended torque values for polycarbonate fasteners. |
| Using metal tools that can scratch or damage the polycarbonate head. | Employ plastic or coated tools when possible, and exercise caution with standard metal tools. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Electronics assembly, Medical device manufacturing, Corrosive environment installations.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||