This M6 x 81mm Hex Head Cap Screw, crafted from high-performance polycarbonate, offers exceptional strength, chemical resistance, and dielectric properties. Ideal for critical applications where traditional metal fasteners are unsuitable.
| Standard | ISO 9001 |
| Material | Polycarbonate |
| Finish | Plain |
| Grade | N/A |
| Size | M6 |
| Length | 81mm |
| Head Width | 24mm |
Specified by design engineers worldwide, this M6 x 81mm Hex Head Cap Screw features a robust polycarbonate construction, delivering superior corrosion resistance, non-conductivity, and excellent impact strength. With a head width of 24mm, it provides ample surface area for torque application while maintaining a lightweight profile. The material's inherent dielectric properties make it ideal for electrical enclosures and environments where EMI/RFI shielding is a concern. Its dimensional stability and resistance to a wide range of chemicals ensure reliable performance in demanding industrial settings, including chemical processing, medical equipment, and marine applications.
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 from debris. 2. Thread the polycarbonate cap screw by hand to avoid cross-threading. 3. Tighten using an appropriate wrench or driver, applying torque consistent with polycarbonate's mechanical limitations.
| 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) |
|---|---|---|
| M6 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M6 | 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 screw, potentially stripping threads or cracking the polycarbonate head. | Use a torque wrench set to the manufacturer's recommended torque value for polycarbonate fasteners, or tighten until snug with moderate force. |
| Using metal tools that can scratch or damage the polycarbonate surface. | Employ tools with plastic or coated heads, or carefully use standard metal tools to avoid direct contact with the polycarbonate. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Electrical enclosures and panels, Medical and laboratory equipment, Corrosive chemical environments, Marine and saltwater applications, Applications requiring non-conductive fastening.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||