This M20 x 90mm hex head cap screw, crafted from high-grade carbon steel, offers exceptional tensile strength and durability for demanding industrial applications.
| Standard | ASTM A106 |
| Material | Carbon Steel |
| Finish | Galvanized |
| Grade | N/A |
| Size | M20 |
| Length | 90mm |
| Head Width | 16mm |
A high-performance industrial component, this M20 x 90mm hex head cap screw is engineered from robust carbon steel, providing superior tensile strength and shear resistance. The 16mm hex head width ensures optimal torque transfer for secure and reliable fastening. Its precise dimensions guarantee compatibility with standard M20 tooling and mating components. This fastener is ideal for heavy-duty structural connections, machinery assembly, and environments requiring robust mechanical integrity, offering a cost-effective yet high-strength solution.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Clean threads on both the screw and the mating component to remove debris. 2. Insert the hex head cap screw into the designated hole. 3. Tighten the screw using an appropriate wrench or socket to the recommended 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) |
|---|---|---|
| M20 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M20 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the screw, leading to thread stripping or component damage. | Utilize a torque wrench and adhere to the specified torque values for the fastener and mating material. |
| Using the wrong size tool, which can damage the hex head and impede proper tightening. | Ensure the wrench or socket size precisely matches the 16mm hex head width of the cap screw. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy machinery assembly, Structural steel connections, Automotive component 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. | ||||