Engineered for superior performance, this M5 x 77mm Hex Head Cap Screw is manufactured from high-grade carbon steel. It offers exceptional tensile strength and durability for critical industrial applications.
| Standard | ASTM A106 |
| Material | Carbon Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M5 |
| Length | 77mm |
| Head Width | 22mm |
Designed for demanding industrial environments, this M5 x 77mm Hex Head Cap Screw features a robust carbon steel construction, providing excellent tensile and shear strength for secure connections. The metric M5 thread ensures precise engagement with tapped holes or nuts, while the 77mm length facilitates assembly in varied joint thicknesses. With a substantial 22mm head width, it distributes load effectively and allows for high torque application with standard hex drivers. Its inherent material properties make it resistant to deformation under stress, ensuring long-term structural integrity in machinery, equipment, and structural frameworks.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate hex driver for the 22mm head width. 2. Ensure mating threads are clean and free of debris. 3. Thread the M5 x 77mm cap screw into the designated M5 tapped hole or through the assembly until snug, then tighten to the required torque specification.
| 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) |
|---|---|---|
| M5 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M5 | 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 fatigue. | Adhere to recommended torque values for M5 fasteners and the specific materials being joined. |
| Using an incorrect size or worn hex driver, resulting in cam-out and head damage. | Utilize a properly sized, high-quality hex driver that fits snugly into the screw head. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Machinery and equipment assembly, Structural framework construction, General industrial fastening.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||