This M18 x 141mm Hex Head Cap Screw, constructed from high-strength polycarbonate, offers exceptional impact resistance and chemical inertness. Ideal for corrosive environments and applications requiring non-conductive fastening solutions.
| Standard | ASTM A106 |
| Material | Polycarbonate |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M18 |
| Length | 141mm |
| Head Width | 13mm |
Engineered for reliability and performance, this M18 x 141mm Hex Head Cap Screw features a nominal diameter of 18mm and an overall length of 141mm. The head width measures 13mm, ensuring compatibility with standard tooling. Fabricated from high-grade polycarbonate, it exhibits superior tensile strength, excellent dielectric properties, and resistance to a broad spectrum of chemicals, making it suitable for demanding industrial, marine, and electronic applications where corrosion and electrical conductivity are critical concerns.
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 of debris. 2. Hand-thread the screw initially to prevent cross-threading. 3. Tighten using a compatible wrench or socket to the recommended torque specification for polycarbonate fasteners.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| 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) |
|---|---|---|
| M18 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M18 | 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 material fracture. | Utilize a torque wrench and adhere to the manufacturer's specified torque limits for polycarbonate fasteners. |
| Using the wrong size or type of wrench, which can damage the hex head. | Employ a correctly sized, high-quality socket or wrench that precisely fits the hex head to ensure even pressure distribution. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Corrosion-resistant equipment assembly, Electrical insulation applications, Food 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. | ||||