Engineered for superior load-bearing capacity, this M19x65mm hex head cap screw is forged from high-strength carbon steel. Its robust design ensures reliable performance in critical industrial applications, offering exceptional durability and resistance to stress.
| Standard | DIN 933 |
| Material | Carbon Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M19 |
| Length | 65mm |
| Head Width | 15mm |
Designed for demanding industrial environments, this M19x65mm hex head cap screw boasts a nominal thread diameter of M19 and a length of 65mm, with a precise head width of 15mm. Constructed from high-grade carbon steel, it exhibits excellent tensile and shear strength, making it ideal for heavy-duty structural connections, machinery assembly, and applications requiring significant clamping force. Its hardened surface resists wear and deformation under extreme operational conditions, ensuring long-term reliability.
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 of debris. 2. Hand-thread the cap screw into the receiving hole to verify alignment and prevent cross-threading. 3. Tighten the cap screw using an appropriately sized wrench or socket to the specified torque value.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | DIN 933 |
| 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) |
|---|---|---|
| M19 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M19 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using an undersized wrench, leading to head stripping. | Always use a wrench or socket that precisely matches the 15mm head width to ensure proper grip and prevent damage. |
| Cross-threading the cap screw during installation. | Initiate tightening by hand to confirm the threads are engaging correctly before applying tool torque. |
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. | ||||