BSI OS Left Hand Threaded Stemball
| Article No. | Thread | R mm | D1 mm | D2 mm | L0 mm | L1 mm | L2 mm | L3 mm | Weight [kg] | Break load [kg] |
|---|---|---|---|---|---|---|---|---|---|---|
| 270306 | UNF 1/4"LH | 7.8 | 14.0 | 7.8 | 68.0 | 48.0 | 5.6 | 4.0 | 0.02 | 1415.0 |
| 270408 | UNF 5/16"LH | 9.8 | 17.8 | 10.0 | 93.0 | 58.0 | 7.0 | 4.0 | 0.05 | 2360.0 |
| WB8-U10 | UNF 5/16"LH | 7.8 | 15.3 | 8.7 | 93.0 | 63.0 | 6.7 | 0.0 | 0.04 | 2175.0 |
| 270510 | UNF 3/8"LH | 9.8 | 17.8 | 10.1 | 98.0 | 63.0 | 7.3 | 5.0 | 0.06 | 3580.0 |
| 273805 | UNF 3/8"LH | 8.0 | 18.1 | 10.5 | 104.0 | 75.0 | 8.6 | 5.0 | 0.07 | 3330.0 |
| 273885 | UNF 3/8"LH | 8.0 | 23.5 | 13.5 | 104.0 | 75.0 | 8.0 | 5.0 | 0.08 | 2995.0 |
| WB9-U12 | UNF 3/8"LH | 8.8 | 17.5 | 9.8 | 100.0 | 63.0 | 7.5 | 5.0 | 0.06 | 3330.0 |
| WB11-U14 | UNF 7/16"LH | 10.8 | 21.5 | 12.2 | 120.0 | 81.0 | 9.9 | 5.0 | 0.10 | 4280.0 |
| WB13-U14 | UNF 7/16"LH | 12.3 | 24.2 | 11.9 | 120.0 | 81.0 | 11.0 | 0.0 | 0.11 | 4055.0 |
| 271106 | UNF 7/16"LH | 13.8 | 26.3 | 12.7 | 124.0 | 79.5 | 11.9 | 5.0 | 0.13 | 3975.0 |
| WB11-U16 | UNF 1/2"LH | 10.8 | 21.5 | 13.2 | 120.0 | 81.0 | 9.0 | 6.0 | 0.13 | 5643.0 |
| 271206 | UNF 1/2"LH | 12.0 | 25.8 | 14.5 | 124.0 | 85.0 | 12.3 | 6.0 | 0.14 | 6130.0 |
| 271207 | UNF 1/2"LH | 12.5 | 23.9 | 14.6 | 127.0 | 85.0 | 9.4 | 6.0 | 0.14 | 6130.0 |
| 271207-1 | UNF 1/2"LH | 12.5 | 23.9 | 14.6 | 135.0 | 92.5 | 9.4 | 0.0 | 0.15 | 6130.0 |
| 28271206 | UNF 1/2"LH | 13.9 | 27.5 | 14.6 | 124.0 | 85.0 | 11.9 | 8.0 | 0.14 | 6340.0 |
| 270816 | UNF 5/8"LH | 10.5 | 27.5 | 17.8 | 143.0 | 103.0 | 9.0 | 6.0 | 0.22 | 9800.0 |
| 64270816 | UNF 5/8"LH | 17.5 | 32.0 | 18.0 | 143.0 | 103.0 | 9.7 | 8.0 | 0.25 | 8815.0 |
| WB15-U20-1 | UNF 5/8"LH | 14.8 | 29.1 | 16.6 | 170.0 | 114.0 | 12.4 | 0.0 | 0.29 | 8815.0 |
| WB16-U20-1 | UNF 5/8"LH | 15.8 | 29.9 | 17.3 | 170.0 | 116.0 | 13.0 | 0.0 | 0.30 | 8815.0 |
| 275808 | UNF 5/8"LH | 13.8 | 27.5 | 17.5 | 175.0 | 110.0 | 14.0 | 6.0 | 0.30 | 9800.0 |
| WB14-U24-1 | UNF 3/4"LH | 13.8 | 27.3 | 18.9 | 196.0 | 137.0 | 11.2 | 0.0 | 0.45 | 12880.0 |
| 273410 | UNF 3/4"LH | 14.0 | 27.5 | 19.5 | 179.0 | 120.0 | 11.5 | 6.5 | 0.40 | 13870.0 |
| 273415 | UNF 3/4"LH | 14.8 | 29.5 | 19.4 | 190.0 | 136.0 | 12.7 | 0.0 | 0.43 | 12880.0 |
| 273416 | UNF 3/4"LH | 15.8 | 31.5 | 19.5 | 180.0 | 120.0 | 14.0 | 6.0 | 0.45 | 12500.0 |
| 273416-1 | UNF 3/4"LH | 15.8 | 31.4 | 19.5 | 195.0 | 137.0 | 14.0 | 0.0 | 0.47 | 12800.0 |
| 273418 | UNF 3/4"LH | 17.8 | 35.2 | 21.4 | 191.0 | 121.0 | 15.8 | 6.0 | 0.45 | 12500.0 |
| 65277812 | UNF 7/8"LH | 16.9 | 33.5 | 22.2 | 202.0 | 141.0 | 15.3 | 8.0 | 0.68 | 17620.0 |
| 65277812-1 | UNF 7/8"LH | 16.8 | 33.6 | 22.2 | 228.0 | 160.0 | 15.2 | 0.0 | 0.69 | 17620.0 |
| WB20-U32-1 | UNF 1"LH | 19.8 | 39.6 | 25.2 | 244.0 | 176.0 | 17.8 | 0.0 | 1.03 | 22475.0 |
| 272522 | UNF 1"LH | 21.8 | 43.2 | 26.6 | 225.0 | 150.0 | 18.9 | 8.0 | 0.97 | 21420.0 |
| 272522-1 | UNF 1"LH | 21.8 | 43.2 | 26.6 | 247.0 | 170.0 | 18.9 | 0.0 | 1.07 | 21680.0 |
| 272525 | UNF 1"LH | 24.8 | 49.2 | 27.3 | 225.0 | 150.0 | 22.8 | 8.0 | 1.05 | 21420.0 |
| 273225 | UNF 1 1/4"LH | 24.8 | 49.2 | 33.3 | 256.0 | 175.0 | 19.9 | 8.0 | 1.70 | 35185.0 |
| Brand | BSI |
|---|---|
| Thread (UNF) | 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4", 7/8", 1" |
| Head Diameter (mm) | 14mm, 17.8mm, 18.1mm, 21.5mm, 23.5mm, 23.9mm, 25.8mm, 26.3mm, 27.5mm, 29.9mm, 31.5mm, 43.2mm, |
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