Engineered from high-performance nylon, this M21x64mm hex head cap screw offers exceptional strength and corrosion resistance. Its lightweight, non-conductive properties make it ideal for specialized fastening in challenging environments.
| Standard | ISO 9001 |
| Material | Nylon |
| Finish | Anodized |
| Grade | N/A |
| Size | M21 |
| Length | 64mm |
| Head Width | 32mm |
Built to exacting engineering tolerances, this M21x64mm nylon hex head cap screw ensures reliable performance in demanding applications. The robust nylon material provides superior resistance to a wide range of chemicals and solvents, preventing degradation and maintaining structural integrity. Its inherent dielectric properties make it suitable for electrical insulation requirements, eliminating conductivity concerns. The substantial 32mm head width offers ample bearing surface for secure fastening without the risk of deformation under typical loads. This fastener is engineered for applications where weight reduction and non-magnetic properties are critical.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select appropriate wrench or socket for the 32mm head width. 2. Thread the M21x64mm screw into the pre-tapped hole or mating component. 3. Tighten to the required torque, avoiding over-tightening to prevent material deformation.
| 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) |
|---|---|---|
| M21 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M21 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force during tightening, leading to thread stripping or head cracking. | Employ a torque wrench and adhere to manufacturer-specified torque values for nylon fasteners. |
| Exposing the screw to temperatures exceeding its operational limit, causing material degradation. | Verify the operating temperature range of the nylon material against the application's environmental conditions. |
A: This Hex Head Cap Screw, Nylon is manufactured from Nylon.
A: Chemical processing equipment, Medical device assembly, Electrical enclosures and insulation.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||