Engineered for superior performance in corrosive and electrically sensitive applications, this M4 x 71mm Nylon Hex Head Cap Screw offers exceptional strength and durability without compromising on weight or conductivity. Its robust nylon construction ensures long-term reliability in challenging industrial settings.
| Standard | DIN 933 |
| Material | Nylon |
| Finish | Passivated |
| Grade | N/A |
| Size | M4 |
| Length | 71mm |
| Head Width | 19mm |
Designed for demanding industrial environments, this M4 x 71mm Hex Head Cap Screw is fabricated from high-performance nylon, providing excellent resistance to a wide range of chemicals, solvents, and moisture. The M4 thread size ensures compatibility with standard metric fittings, while the 71mm length offers substantial grip. The substantial 19mm head width distributes load effectively, minimizing surface stress and preventing material deformation in sensitive substrates. This material choice makes it ideal for applications requiring electrical insulation or where galvanic corrosion is a concern. Its inherent flexibility also contributes to vibration dampening capabilities.
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 cap screw to verify alignment and prevent cross-threading. 3. Use an appropriate wrench or socket to tighten the screw to the specified torque, avoiding over-tightening to prevent stripping or damage to the nylon material.
| 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) |
|---|---|---|
| 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 stripping or head damage. | Always adhere to recommended torque specifications for nylon fasteners or use a torque-limiting driver. Hand-tighten first to confirm proper engagement. |
| Using in applications with excessive heat or UV exposure beyond nylon's rated limits. | Verify the operating temperature range and UV resistance of the nylon material against the application's environmental conditions. Consult material datasheets if unsure. |
A: This Hex Head Cap Screw, Nylon is manufactured from Nylon.
A: Electrical enclosures and equipment assembly, Medical device manufacturing, Chemical processing equipment, Corrosive environment fastening.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||