Engineered for demanding environments, this M9x103mm polycarbonate hex head cap screw offers exceptional strength and corrosion resistance. Its non-conductive properties make it ideal for sensitive electrical and chemical applications.
| Standard | DIN 933 |
| Material | Polycarbonate |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M9 |
| Length | 103mm |
| Head Width | 30mm |
Specified by design engineers worldwide, this M9x103mm polycarbonate hex head cap screw features a 30mm head width for optimal torque distribution. Manufactured from robust, high-impact polycarbonate, it exhibits superior chemical resistance and excellent electrical insulation properties. The M9 thread ensures a secure fit in pre-tapped holes or with corresponding nuts. Its lightweight yet durable design makes it a preferred choice for applications where metal fasteners are unsuitable due to weight, corrosion, or conductivity concerns, such as in marine, medical equipment, and chemical processing industries.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating hole or nut is clean and free of debris. 2. Hand-thread the M9x103mm polycarbonate hex head cap screw to engage the threads. 3. Using an appropriate hex wrench or socket, tighten the screw 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 | DIN 933 |
| 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) |
|---|---|---|
| M9 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M9 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening the polycarbonate screw, which can lead to thread stripping or head fracture. | Always adhere to the recommended torque values for polycarbonate fasteners and use a torque wrench for accuracy. |
| Using metal tools that can scratch or damage the polycarbonate surface. | Employ plastic or coated tools designed for use with plastic fasteners to maintain surface integrity. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Electrical enclosures and equipment mounting, Chemical processing equipment assembly, Marine and offshore applications, Medical device manufacturing.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||