Engineered for superior chemical resistance and non-conductivity, this M15 x 18mm polycarbonate hex head cap screw offers robust fastening in corrosive or electrically sensitive industrial settings.
| Standard | ISO 9001 |
| Material | Polycarbonate |
| Finish | Anodized |
| Grade | N/A |
| Size | M15 |
| Length | 18mm |
| Head Width | 33mm |
Designed for demanding industrial environments, this M15 hex head cap screw is precision-molded from high-performance polycarbonate. Its exceptional chemical inertness makes it ideal for applications involving acids, bases, and solvents, while its dielectric properties ensure electrical insulation. The M15 thread size and 18mm length provide a secure and stable connection for medium-duty assemblies. The substantial 33mm head width ensures even load distribution and facilitates easy torque application with standard hex tools.
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. Insert the cap screw into the designated through-hole or tapped hole. 3. Tighten using a suitable hex wrench to the recommended torque specification for polycarbonate fasteners, 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) |
|---|---|---|
| M15 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M15 | 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, leading to thread stripping or cracking. | Adhere to the recommended torque values for polycarbonate fasteners, which are generally lower than those for metal screws. Use a torque-limiting wrench if available. |
| Using metal tools that can mar or damage the polycarbonate head. | Employ tools specifically designed for plastic fasteners or ensure standard hex wrenches are clean and free of sharp edges to prevent surface damage. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Chemical processing equipment, Electrical enclosures and panels, Medical devices, Food and beverage processing machinery.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||