Engineered for robust performance, this M18x78mm Nylon Hex Head Cap Screw provides exceptional corrosion resistance and dielectric strength. Its durable nylon construction ensures reliable fastening in challenging industrial settings.
| Standard | DIN 933 |
| Material | Nylon |
| Finish | Plain |
| Grade | N/A |
| Size | M18 |
| Length | 78mm |
| Head Width | 22mm |
Purpose-built for heavy-duty applications, this M18x78mm Nylon Hex Head Cap Screw features a nominal diameter of M18 and a grip length of 78mm. The hex head measures 22mm across flats, allowing for secure engagement with standard tooling. Constructed from high-performance nylon, it exhibits superior resistance to a broad spectrum of chemicals, solvents, and moisture, making it ideal for corrosive environments. Its inherent non-conductive properties also make it suitable for electrical insulation applications where preventing current flow is critical. The material's toughness and fatigue resistance ensure long-term structural integrity under significant load.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating threads are clean and free from debris. 2. Hand-thread the cap screw into the receiving component to verify alignment and avoid cross-threading. 3. Use an appropriately sized wrench or socket to tighten the cap screw to the required torque specification for nylon fasteners, avoiding over-tightening.
| 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) |
|---|---|---|
| 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 | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening nylon fasteners. | Use a torque wrench calibrated for plastic fasteners and adhere to recommended torque values to prevent stripping or material deformation. |
| Using steel fasteners in corrosive environments. | Select nylon fasteners for applications exposed to chemicals, moisture, or saltwater where corrosion is a concern. |
A: This Hex Head Cap Screw, Nylon is manufactured from Nylon.
A: Chemical Processing Equipment, Electrical Enclosure Assembly, Marine Hardware, Water Treatment Systems, 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. | ||||