Engineered for robust assembly, this M5x38mm carbon steel hex head cap screw offers superior tensile strength and holding power. Its precise dimensions and durable material ensure reliable performance in critical applications.
| Standard | ASTM A106 |
| Material | Carbon Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M5 |
| Length | 38mm |
| Head Width | 12mm |
Trusted by engineers across multiple sectors, this M5x38mm carbon steel hex head cap screw is manufactured to stringent tolerances. Featuring a nominal diameter of M5, a length of 38mm, and a head width of 12mm, it is forged from high-grade carbon steel, providing excellent tensile strength and shear resistance. This material's inherent durability makes it ideal for applications requiring high load-bearing capacity and resistance to wear, commonly found in machinery, automotive components, and structural assemblies where reliable, long-term fastening 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. Insert the hex head cap screw into the pre-drilled or tapped hole. 3. Tighten the screw using an appropriate hex wrench or socket, applying the recommended torque specification for the application.
| 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 |
|---|---|
| Overtightening the screw, leading to thread stripping or bolt failure. | Utilize a torque wrench and adhere to the manufacturer's recommended torque values for the specific application and material. |
| Using the wrong size wrench or socket, which can damage the hex head and compromise tightening. | Confirm the correct wrench or socket size (12mm for this screw) is used before attempting to tighten. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Machinery and equipment assembly, Automotive sub-assemblies, Structural framework construction.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||