This M15x138mm hex head cap screw, crafted from high-performance polycarbonate, offers exceptional corrosion resistance and dielectric strength. Its robust design ensures reliable fastening in challenging industrial settings.
| Standard | ISO 9001 |
| Material | Polycarbonate |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M15 |
| Length | 138mm |
| Head Width | 7mm |
Manufactured under strict quality controls, this M15x150mm hex head cap screw utilizes advanced polycarbonate, a thermoplastic polymer renowned for its outstanding impact resistance, high tensile strength, and excellent electrical insulation properties. The M15 designation indicates the nominal major diameter of the thread, while the 138mm length provides ample reach for various assembly requirements. The 7mm head width ensures compatibility with standard hex drivers, facilitating efficient installation. This material is inherently resistant to many chemicals and solvents, making it suitable for environments where metal fasteners would degrade or cause galvanic corrosion.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate hex socket or wrench matching the 7mm head width. 2. Thread the M15 polycarbonate cap screw into the pre-tapped hole or mating fastener. 3. Tighten to the recommended torque, avoiding over-tightening to prevent stripping or damage to the polycarbonate threads.
| 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 | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the polycarbonate screw, leading to thread stripping or head deformation. | Use a torque wrench set to the manufacturer's recommended torque for polycarbonate fasteners. Hand-tightening followed by a quarter turn is often sufficient. |
| Using metal tools that may scratch or damage the polycarbonate surface. | Employ tools with appropriate coatings or ensure tools are free of sharp edges that could mar the polycarbonate. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Electrical enclosures and equipment mounting, Chemical processing equipment assembly, Medical device manufacturing, Corrosive environment applications.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||