Engineered for demanding environments, this M8 x 59mm hex head cap screw features a robust polycarbonate construction. Offering excellent corrosion resistance and electrical insulation properties, it ensures reliable fastening in diverse applications.
| Standard | ISO 9001 |
| Material | Polycarbonate |
| Finish | Galvanized |
| Grade | N/A |
| Size | M8 |
| Length | 59mm |
| Head Width | 12mm |
Precision-manufactured to tight tolerances, this M8 x 59mm polycarbonate hex head cap screw boasts a 12mm head width. Its advanced polymer composition provides exceptional resistance to chemicals, UV radiation, and extreme temperatures (-40°C to +120°C), making it suitable for environments where metal fasteners would corrode or conduct electricity. The material's inherent dielectric strength and non-magnetic properties further enhance its utility in sensitive electronic assemblies and corrosive industrial settings, ensuring long-term performance and structural integrity.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate tool (e.g., wrench or socket) with a 12mm opening. 2. Align the screw with the pre-drilled or tapped hole. 3. Rotate the screw clockwise to engage the threads, applying consistent torque until snug. Avoid overtightening to prevent material stress.
| 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) |
|---|---|---|
| M8 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M8 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening the polycarbonate screw | Apply moderate torque. If an electric driver is used, set it to a low torque setting. Hand-tightening until snug is often sufficient. |
| Using a metal tool that can scratch or damage the polycarbonate head | Use tools made of softer materials like nylon or coated metal wrenches to prevent cosmetic damage to the screw head. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Corrosive chemical processing equipment, Electrical enclosures and control panels, Medical device assemblies, Food and beverage processing machinery, Marine and offshore installations.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||