This M11x91mm hex head cap screw features a robust polycarbonate construction, offering exceptional strength and corrosion resistance. Its lightweight design and non-conductive properties make it suitable for a wide range of demanding industrial and specialized applications.
| Standard | DIN 933 |
| Material | Polycarbonate |
| Finish | Anodized |
| Grade | N/A |
| Size | M11 |
| Length | 91mm |
| Head Width | 18mm |
Engineered for reliability and performance, this M11x91mm hex head cap screw is manufactured from high-grade polycarbonate, a thermoplastic polymer known for its excellent impact resistance, high tensile strength, and superior dielectric properties. The M11 thread size ensures secure mating with M11 tapped holes or nuts, while the 91mm length provides ample engagement for structural connections. The 18mm head width facilitates easy installation and removal using standard tools, making it an ideal choice for applications requiring non-metallic fastening solutions, such as in electrical enclosures, medical equipment, or corrosive environments where metal fasteners would degrade.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating threaded hole or nut is clean and free of debris. 2. Thread the M11x91mm polycarbonate hex head cap screw into the receiving component by hand to confirm thread alignment. 3. Use an appropriate wrench or socket to tighten the screw to the desired torque, avoiding over-tightening which could damage the polycarbonate 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) |
|---|---|---|
| M11 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M11 | 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 screw, leading to material stress or cracking. | Tighten the screw to snug, then an additional 1/8 to 1/4 turn. For critical applications, use a torque wrench set to the manufacturer's recommended value for polycarbonate fasteners. |
| Using metal tools that can scratch or damage the polycarbonate head. | Utilize tools made of softer materials like nylon or brass, or ensure adequate protection is placed between the metal tool and the screw head. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Electrical enclosures and switchgear, Medical device assembly, Corrosive chemical processing equipment, Aerospace and automotive 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. | ||||