This M17x77mm hex head cap screw, crafted from robust carbon steel, offers exceptional tensile strength for demanding industrial applications. Engineered for secure and reliable fastening.
| Standard | ASTM A106 |
| Material | Carbon Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M17 |
| Length | 77mm |
| Head Width | 21mm |
A high-performance industrial component, this M17x77mm hex head cap screw is manufactured from premium carbon steel, ensuring superior strength and durability. With a nominal thread size of M17 and a total length of 77mm, it provides substantial grip and clamping force. The hex head features a nominal width of 21mm, allowing for efficient torque application with standard tooling. This alloy offers excellent resistance to shear and tensile stress, making it suitable for heavy machinery, structural assembly, and critical equipment fabrication where consistent performance is paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating threads are clean and free from debris. 2. Apply appropriate lubricant if required by the application's torque specifications. 3. Tighten the screw to the specified torque using a calibrated torque wrench, ensuring the head is seated flush against the surface.
| 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 |
| Carbon (C) | 0.28 - 0.55% |
| Manganese (Mn) | 0.60 - 0.90% |
| Phosphorus (P) | 0.04% max |
| Sulfur (S) | 0.05% max |
| Bolt Size | Dry Torque (ft-lbs) | Lubricated Torque (ft-lbs) |
|---|---|---|
| M17 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M17 | 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 thread stripping or material deformation. | Utilize a torque wrench and adhere to manufacturer-recommended torque values for the specific application and materials. |
| Using the wrong tool size for the hex head, causing head damage and improper tightening. | Employ a correctly sized socket or wrench that fits snugly to the 21mm hex head for optimal force transfer. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy Machinery Assembly, Structural Steel Fabrication, Industrial Equipment Mounting.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||