This M9 x 146mm Polycarbonate Hex Head Cap Screw offers exceptional corrosion resistance and non-conductive properties. Its robust polycarbonate construction ensures reliable performance in chemically aggressive or electrically sensitive applications.
| Standard | ASTM A106 |
| Material | Polycarbonate |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M9 |
| Length | 146mm |
| Head Width | 22mm |
Manufactured under strict quality controls, this M9 x 146mm Hex Head Cap Screw boasts a head width of 22mm and is precision-molded from high-performance polycarbonate. This engineering thermoplastic provides excellent impact strength, chemical inertness against many acids, bases, and solvents, and superior electrical insulation. It is non-magnetic and exhibits good UV resistance, making it suitable for outdoor or specialized environmental conditions where traditional metal fasteners would degrade or interfere with sensitive electronics.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating threads are clean and free of debris. 2. Hand-thread the screw to prevent cross-threading. 3. Tighten using an appropriate hex driver, applying consistent torque until secure. Avoid overtightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| 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, leading to thread stripping or material cracking. | Use a calibrated torque wrench and adhere to recommended torque values for polycarbonate fasteners. |
| Using metal tools that can scratch or damage the polycarbonate surface. | Employ plastic or coated hex drivers to maintain the integrity of the screw's surface. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Chemical processing equipment, Medical devices, Food and beverage industry, Electrical enclosures and assemblies.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||