Engineered for demanding applications, this M13x31mm Hex Head Cap Screw is crafted from high-performance nylon. Offering superior corrosion resistance and electrical insulation, it's a reliable fastening solution for challenging environments.
| Standard | ASTM A106 |
| Material | Nylon |
| Finish | Passivated |
| Grade | N/A |
| Size | M13 |
| Length | 31mm |
| Head Width | 21mm |
Manufactured under strict quality controls, this M13 Hex Head Cap Screw boasts a nominal diameter of M13 and a functional length of 31mm. The head features a precisely machined 21mm width for optimal wrench engagement. Constructed from high-grade nylon, it exhibits excellent dielectric strength, chemical resistance to many common solvents and acids, and a low coefficient of friction. Its lightweight nature and non-magnetic properties make it ideal for applications where weight reduction or electromagnetic interference is a concern. This fastener is designed for environments prone to corrosion or requiring electrical isolation, ensuring long-term performance and safety.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate wrench size (21mm for the head). 2. Align the screw with the pre-drilled or tapped hole. 3. Hand-tighten initially to ensure proper thread engagement. 4. Use the wrench to tighten the screw to the desired torque, avoiding over-tightening which can strip the nylon threads.
| 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) |
|---|---|---|
| M13 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M13 | 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 torque, leading to thread stripping or head fracture in the nylon material. | Apply appropriate torque values for nylon fasteners, which are significantly lower than those for metal screws. Consult torque charts specific to nylon or use a torque-limiting tool. |
| Using a wrench that does not precisely fit the 21mm head width, potentially damaging the head. | Always use a properly sized wrench or socket that fully engages the hex head to prevent cam-out and damage to the fastener. |
A: This Hex Head Cap Screw, Nylon is manufactured from Nylon.
A: Electrical enclosure assembly, Chemical processing equipment, Marine and coastal applications, Medical device manufacturing, Lightweight structural components.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||