A robust M14 x 99mm Hex Head Cap Screw, crafted from high-grade carbon steel for superior tensile strength and reliability in demanding industrial environments. Featuring an 18mm head width for secure tool engagement.
| Standard | ASTM A106 |
| Material | Carbon Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M14 |
| Length | 99mm |
| Head Width | 18mm |
A proven choice for industrial professionals, this M14 x 99mm Hex Head Cap Screw is engineered from premium carbon steel, offering excellent tensile strength and shear resistance crucial for heavy-duty applications. The precise M14 nominal diameter and 99mm length provide specific load-bearing capabilities, while the 18mm head width ensures optimal torque application with standard tooling. This material grade is chosen for its balance of strength and cost-effectiveness, making it suitable for structural assemblies, machinery mounting, and general industrial construction where robust and secure 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. Hand-thread the cap screw to verify alignment and prevent cross-threading. 3. Tighten the cap screw to the recommended torque specification using a calibrated torque wrench.
| 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) |
|---|---|---|
| M14 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M14 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force, leading to thread stripping or fastener breakage. | Always adhere to the manufacturer's recommended torque specifications for the fastener and the material being joined. |
| Improper tool selection, resulting in damaged hex heads and incomplete tightening. | Use a correctly sized, high-quality hex socket or wrench that fits snugly to ensure full engagement and prevent cam-out. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy Machinery Assembly, Structural Steel Connections, 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. | ||||