| Specification | ASTM A 193/ASME SA 193 |
| Standard | all International Standards and ASTM, DIN, BS |
| Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Length | 3 mm to 200 mm | Custom Sizes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
| Threads Configuration |
ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
| Packing | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating |
Cadmium Coating Hot Dipped Galvanizing Coating Ptfe Coated Phosphate Coating Teflon Coating Xylon Coating Zinc Coating |
| STANDARD | WERKSTOFF NR. | UNS |
| Alloy Steel B6 Nuts | - | - |
| Alloy Steel B7 Nuts | - | - |
| Alloy Steel B7M | - | - |
| Alloy Steel B16 Nuts | - | - |
| Grade | C | Mn | Si | P | S | Co | Cr |
| Alloy Steel B6 | 0.15 max | 1.00 max | 1.00 max | 0.040 | 0.030 | – | 11.50-13.50 |
| Alloy Steel B7 | 0.08-0.15 | 1.00 max | 1.00 max | 0.040 | 0.030 | 0.15-0.25 | 11.50-13.50 |
| Alloy Steel B7M | 0.37 - 0.49 | 0.65 - 1.10 | 0.15-0.35 | 0.035 | 0.040 | 0.15-0.25 | 0.75-1.20 |
| Alloy Steel B16 | 0.36 - 0.47 | 0.45 - 0.70 | 0.15 - 0.35 | 0.035 max | 0.040 max | 0.50 - 0.65 | 0.80 - 1.15 |
| Grade | Diameter | Tensile Strength | Yield Strength | Elongation | Reduction | Hardness |
| Grade B6 | - | 997 (≥) (mpa) | 666 (≥) (mpa) | 14 | 43 | 121 HBW |
| Grade B7 | M64 and under | 860 | 720 | 16 | 50 | 321 HBW or 35 HRC |
| Over M64 to M100 | 795 | 655 | 16 | 50 | 321 HBW or 35 HRC | |
| Over M100 to M180 | 690 | 515 | 18 | 50 | 321 HBW or 35 HRC | |
| Grade B7M | M100 and under | 690 | 550 | 18 | 50 | 235 HBW or 99 HRB |
| M100 and over | 690 | 515 | 18 | 50 | 235 HBW or 99 HRB | |
| B16 | Over M64 to M100 | 760 MPa | 655 MPa | 17 % | 45 % | 321 HBW or 35 HRC |
| Over M100 to M180 | 690 MPa | 585 MPa | 16 % | 45 % | 321 HBW or 35 HRC |
