This robust M4 x 39mm Nylon Hex Head Cap Screw offers superior corrosion resistance and electrical insulation. Its durable nylon construction ensures reliable performance in demanding environments, making it ideal for specialized fastening needs.
| Standard | ISO 9001 |
| Material | Nylon |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M4 |
| Length | 39mm |
| Head Width | 33mm |
A high-performance industrial component, this M4 x 39mm Nylon Hex Head Cap Screw is engineered for applications requiring non-conductive, chemically resistant fasteners. The head width of 33mm provides ample bearing surface for secure engagement without over-tightening. Manufactured from high-grade nylon, it exhibits excellent tensile strength and impact resistance suitable for moderate load-bearing scenarios and environments where galvanic corrosion is a concern. Its lightweight properties also contribute to reduced assembly weight. This screw is an optimal choice for electrical assemblies, chemical processing equipment, and corrosive atmospheric conditions.
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. Manually thread the M4 x 39mm Nylon Hex Head Cap Screw into the designated hole until snug. 3. Use an appropriate hex driver to tighten the screw to the recommended torque, avoiding over-tightening to prevent thread stripping or component damage.
| 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) |
|---|---|---|
| M4 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M4 | 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 the nylon screw, leading to thread deformation or head fracture. | Utilize a torque wrench to apply the recommended torque, consulting material compatibility charts for specific plastic applications. |
| Using the screw in applications exceeding its tensile strength or temperature rating. | Verify the load requirements and operating temperature range against the nylon screw's specifications before deployment. |
A: This Hex Head Cap Screw, Nylon is manufactured from Nylon.
A: Electrical insulation assemblies, Chemical processing equipment, Corrosive environmental applications.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||