Engineered for demanding environments, this M7x23mm Polycarbonate Hex Head Cap Screw offers exceptional corrosion resistance and electrical insulation. Its robust polymer construction ensures reliable fastening without compromising on weight.
| Standard | ISO 9001 |
| Material | Polycarbonate |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M7 |
| Length | 23mm |
| Head Width | 22mm |
Manufactured under strict quality controls, this M7x23mm Hex Head Cap Screw features a nominal diameter of M7 and a length of 23mm, with a head width of 22mm for optimal torque application. Constructed from high-strength polycarbonate, it exhibits superior resistance to a wide range of chemicals, acids, and alkalis, making it ideal for marine, medical, and chemical processing applications. Its non-conductive properties provide excellent electrical insulation, crucial for electronic assemblies and environments where stray currents are a concern. The material's inherent toughness also allows for a secure and durable fastening solution in vibration-prone settings.
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-tighten the screw to initiate thread engagement. 3. Use a properly sized wrench or socket to tighten to the required torque, avoiding over-tightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ISO 9001 |
| 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) |
|---|---|---|
| M7 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M7 | 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 the polycarbonate screw, which can lead to thread stripping or material fracture. | Refer to torque specifications for the specific application and material. Use a torque wrench if precision is required. |
| Using in applications exceeding the material's temperature or chemical resistance limits. | Verify the operational environment against polycarbonate's known resistance properties before installation. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Chemical processing equipment, Marine and offshore installations, Electrical and electronic enclosures, Medical device assembly, Food and beverage processing equipment.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||