This M22 x 148mm Hex Head Cap Screw, crafted from high-performance polycarbonate, offers exceptional corrosion resistance and dielectric properties. Its robust design ensures reliable fastening in challenging industrial applications.
| Standard | DIN 933 |
| Material | Polycarbonate |
| Finish | Galvanized |
| Grade | N/A |
| Size | M22 |
| Length | 148mm |
| Head Width | 28mm |
Built to exacting engineering tolerances, this M22 x 148mm Hex Head Cap Screw features a nominal diameter of 22mm and a total length of 148mm, with a head width measuring 28mm. The intrinsic properties of polycarbonate provide excellent resistance to a broad spectrum of chemicals and solvents, making it ideal for corrosive environments where metal fasteners would degrade. Furthermore, its non-conductive nature makes it a safe choice for electrical applications, preventing short circuits. This material also offers good impact strength and a wide operating temperature range, ensuring consistent performance across various conditions.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating surfaces are clean and free of debris. 2. Hand-thread the screw to confirm alignment and prevent cross-threading. 3. Tighten using an appropriately sized wrench, applying consistent torque to achieve desired clamping force without over-stressing the polycarbonate.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | DIN 933 |
| 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) |
|---|---|---|
| M22 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M22 | 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, leading to thread stripping or cracking of the polycarbonate head. | Use a torque wrench set to the manufacturer's recommended torque value for polycarbonate fasteners to avoid over-stressing the material. |
| Using metal tools that can scratch or damage the polycarbonate surface. | Employ tools made from softer materials (e.g., nylon, brass) or ensure careful handling with metal tools to preserve the surface integrity. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Chemical processing equipment, Electrical enclosures and assemblies, Marine and coastal applications, Food and beverage 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. | ||||