Engineered for reliability, this M21 x 35mm Nylon Hex Head Cap Screw offers exceptional corrosion resistance and dielectric properties. Its robust design ensures secure fastening in diverse environments.
| Standard | ASTM A106 |
| Material | Nylon |
| Finish | Galvanized |
| Grade | N/A |
| Size | M21 |
| Length | 35mm |
| Head Width | 29mm |
Trusted by engineers across multiple sectors, this M21 x 35mm Nylon Hex Head Cap Screw features a substantial 29mm head width, providing ample torque transfer for secure assembly. Manufactured from high-grade nylon, it exhibits superior chemical resistance, non-conductivity, and a lightweight profile, making it ideal for environments where galvanic corrosion is a concern or electrical insulation is required. Its precise dimensions ensure consistent performance in demanding applications.
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 initiate engagement, confirming proper alignment. 3. Tighten using an appropriate wrench or socket to the recommended torque specification, avoiding over-tightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| 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 | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the nylon screw, leading to thread stripping or head deformation. | Utilize a torque wrench and adhere to manufacturer-specified torque values for nylon fasteners. |
| Using the wrong tool size, which can damage the hex head and compromise tightening. | Always use a correctly sized hex socket or wrench to match the 29mm head width for optimal engagement. |
A: This Hex Head Cap Screw, Nylon is manufactured from Nylon.
A: Electrical enclosures and equipment mounting, Corrosion-prone chemical processing environments, Lightweight structural assemblies in automotive and aerospace.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||