This M8 x 148mm Polycarbonate Hex Head Cap Screw offers superior chemical resistance and non-conductive properties. Ideal for environments where traditional metal fasteners are unsuitable.
| Standard | ISO 9001 |
| Material | Polycarbonate |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M8 |
| Length | 148mm |
| Head Width | 8mm |
Trusted by engineers across multiple sectors, this M8 x 148mm Polycarbonate Hex Head Cap Screw provides a lightweight, non-corrosive fastening solution. Constructed from high-impact polycarbonate, it exhibits excellent dielectric strength and resistance to a broad spectrum of chemicals, including many acids, bases, and oils. The M8 thread size ensures compatibility with standard metric components, while the 148mm length offers significant reach for assembly. The nominal 8mm head width allows for engagement with standard M8 tooling, facilitating efficient installation and removal without compromising the material's inherent non-magnetic and non-sparking characteristics.
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. Hand-thread the screw into the receiving component to confirm alignment and prevent cross-threading. 3. Use an appropriate metric socket or wrench to tighten the screw to the desired torque, avoiding over-tightening to prevent material deformation.
| 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 |
|---|---|
| Over-tightening causing plastic deformation or cracking. | Utilize a torque wrench set to the manufacturer's recommended torque specification for polycarbonate fasteners, or tighten until snug and then apply an additional quarter turn. |
| Using metal tools that can scratch or damage the polycarbonate head. | Employ plastic or nylon-tipped tools for tightening, or carefully use metal tools to avoid direct contact with the screw head surface. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Electrical enclosures and equipment assembly, Corrosive chemical processing environments, Medical device manufacturing, Food 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. | ||||