THREAD MEASURING CYLINDERS
CGPS SERIES
This series is supplied with a bilateral tolerance, as follows:-
| 0.20 to 9.99mm | ±1.0µm |
| 10.00 to 20.00mm | ±1.5µm |
| 20.01 to 30.00mm | ±2.0µm |
| 30.00 to 33.00 | ±3.0µm |
Roundness Geometry
| 0.20 to 7.99mm | <1.0µm |
| 8.00 to 20.00mm | <1.5µm |
| 20.01 to 33.00mm | <2.0µm |
Pin Diameter
| 0.20 to 0.99mm | 40mm length |
| 1.00 to 33.00mm | 50mm length |
| CPGS SERIES | ||
| Set No | Size Range | No. of Pins |
| CGPS 01 | 0.20-0.50mm | 0.20-0.50mm |
| CGPS 02 | 0.50-1.00mm | 0.50-1.00mm |
| CGPS 03 | 1.00-1.50mm | 1.00-1.50mm |
| CGPS 04 | 1.50-2.00mm | 1.50-2.00mm |
| CGPS 05 | 2.00-2.50mm | 2.00-2.50mm |
| CGPS 06 | 2.50-3.00mm | 2.50-3.00mm |
| CGPS 07 | 3.00-3.50mm | 3.00-3.50mm |
| CGPS 08 | 3.50-4.00mm | 3.50-4.00mm |
| CGPS 09 | 4.00-4.50mm | 4.00-4.50mm |
| CGPS 10 | 4.50-5.00mm | 4.50-5.00mm |
| CGPS 11 | 5.00-5.50mm | 5.00-5.50mm |
| CGPS 12 | 5.50-6.00mm | 5.50-6.00mm |
| CGPS 13 | 6.00-6.50mm | 6.00-6.50mm |
| CGPS 14 | 6.50-7.00mm | 6.50-7.00mm |
| CGPS 15 | 7.00-7.50mm | 7.00-7.50mm |
| CGPS 16 | 7.50-8.00mm | 7.50-8.00mm |
| CGPS 17 | 8.00-8.50mm | 8.00-8.50mm |
| CGPS 18 | 8.50-9.00mm | 8.50-9.00mm |
| CGPS 19 | 9.00-9.50mm | 9.00-9.50mm |
| CGPS 20 | 9.50-10.00mm | 9.50-10.00mm |
| CGPS 21 | 10.00-10.50mm | 10.00-10.50mm |
| CGPS 22 | 10.50-11.00mm | 10.50-11.00mm |
| CGPS 23 | 11.00-11.50mm | 11.00-11.50mm |
| CGPS 24 | 11.50-12.00mm | 11.50-12.00mm |
| CGPS 25 | 12.00-12.50mm | 12.00-12.50mm |
| CGPS 26 | 12.50-13.00mm | 12.50-13.00mm |
| CGPS 27 | 13.00-13.50mm | 13.00-13.50mm |
| CGPS 28 | 13.50-14.00mm | 13.50-14.00mm |
| CGPS 29 | 14.00-14.50mm | 14.00-14.50mm |
| CGPS 30 | 14.50-15.00mm | 14.50-15.00mm |
| CGPS 31 | 15.00-15.50mm | 15.00-15.50mm |
| CGPS 32 | 15.50-16.00mm | 15.50-16.00mm |
| CGPS 33 | 16.00-16.50mm | 16.00-16.50mm |
| CGPS 34 | 16.50-17.00mm | 16.50-17.00mm |
| CGPS 35 | 17.00-17.50mm | 17.00-17.50mm |
| CGPS 36 | 17.50-18.00mm | 17.50-18.00mm |
| CGPS 37 | 18.00-18.50mm | 18.00-18.50mm |
| CGPS 38 | 18.50-19.00mm | 18.50-19.00mm |
| CGPS 39 | 19.00-19.50mm | 19.00-19.50mm |
| CGPS 40 | 19.50-20.00mm | 19.50-20.00mm |
U and M sets are supplied with a unilateral tolerance applied
either plus or minus as required.
Supplied in pairs as Eyelet Type for use on Universal Length Measuring Machines
in the calibration of external thread gauges, and as sets of wires in Micrometer
Holders, for the measurement of product threads.
The micrometer holders suit 6.8mm micrometer spindles, with special holders
available on request.
| Thread Measuring Cylinders | |||||
| BS 5590 | |||||
| Nom. Size mm |
Design | Threads for which Cylinders are to be used | |||
| ISO Pitch | UNI T.P.I |
WHIT TPI |
B.A NO. |
||
| 4.7726 | 3W | - | - | 3 | - |
| 4.6188 | 8P | 8 | - | - | - |
| 4.4055 | 31/4W | - | - | 31/4 | - |
| 4.0908 | 31/2W | - | - | 31/2 | - |
| 3.6662 | 4U | 6 | 4 | 4 | - |
| 3.1754 | 5.5P | 5.5 | 41/2 | 41/2 | - |
| 2.8868 | 5P | 5 | 5 | 5 | - |
| 2.5981 | 4.5P | 4.5 | - | - | - |
| 2.4441 | 6U | - | 6 | - | - |
| 2.3094 | 4P | 4 | - | 6 | - |
| 2.0207 | 3.5P | 3.5 | 7 | 7 | - |
| 1.732 | 3P | 3 | 8 | 8 | - |
| 1.6294 | 9U | - | 9 | 9 | - |
| 1.4434 | 2.5P | 2.5 | 10 | 10 | - |
| 1.3332 | 11U | - | 11 | 11 | - |
| 1.2221 | 12U | - | 12 | - | - |
| 1.1547 | 2P | 2 | 13 | 12 | - |
| 1.0104 | 1.75P | 1.75 | 14 | 14 | - |
| 0.866 | 1.5P | 1.5 | 16/18 | 16 | - |
| 0.7954 | 18W | - | - | 18 | - |
| 0.7217 | 1.25P | 1.25 | 20 | 19/20 | - |
| 0.6508 | 22W | - | - | 22 | - |
| 0.611 | 24U | - | 24 | - | - |
| 0.5774 | 1P | 1 | - | 24/26 | - |
| 0.5463 | 0BA | - | 26 | - | 0 |
| 0.5237 | 28U | - | 28 | 28 | - |
| 0.4916 | 1BA | - | - | - | 1 |
| 0.4619 | 0.8P | 0.8 | 32 | 32 | - |
| 0.433 | 0.75P | 0.75 | - | - | 2 |
| 0.4041 | 0.7P | 0.7 | 36 | 36 | 3 |
| 0.3605 | 4BA | - | - | - | - |
| 0.3464 | 0.6P | 0.6 | 40/44 | 40 | - |
| 0.3223 | 5BA | - | - | - | 5 |
| 0.3055 | 48U | - | 48 | - | - |
| 0.2887 | 0.5P | 0.5 | - | - | 6 |
| 0.2598 | 0.45P | 0.45 | 56 | - | 7 |
| 0.2309 | 0.4P | 0.4 | 64 | - | 8 |
| 0.213 | 9BA | - | - | - | 9 |
| 0.2021 | 0.35P | 0.35 | 72 | - | - |
| 0.1912 | 10BA | - | - | - | 10 |
| 0.1732 | 0.3P | 0.3 | 80 | - | 11 |
| 0.153 | 12BA | - | - | - | 12 |
| 0.1443 | 0.25P | 0.25 | - | - | - |
| 0.1366 | 13BA | 0.25 | - | - | 13 |
| 0.1256 | 14BA | - | - | - | 14 |
| 0.1155 | 0.2P | - | - | - | 15 |
| 0.1038 | 16BA | - | - | - | 16 |

| Thread Measuring Cylinders | ||
| Size | Eylet type | In 6.8mm micrometer holders |
| 3W | 0590 | 0650 |
| 8P | 0591 | 0651 |
| 31/4W | 0592 | 0652 |
| 31/2W | 0593 | 0653 |
| 4U | 0594 | 0654 |
| 5.5P | 0596 | 0656 |
| 5P | 0598 | 0657 |
| 4.5P | 0599 | 0658 |
| 6U | 0600 | 0659 |
| 4P | 0601 | 0660 |
| 3.5P | 0602 | 0661 |
| 3P | 0603 | 0662 |
| 9U | 0604 | 0663 |
| 2.5P | 0605 | 0664 |
| 11U | 0606 | 0665 |
| 12U | 0607 | 0666 |
| 2P | 0608 | 0667 |
| 1.75P | 0609 | 0668 |
| 1.5P | 0610 | 0669 |
| 18W | 0612 | 0671 |
| 1.25P | 0613 | 0672 |
| 22W | 0614 | 0673 |
| 24U | 0615 | 0674 |
| 1P | 0616 | 0675 |
| 0BA | 0617 | 0676 |
| 28U | 0618 | 0677 |
| 1BA | 0619 | 0678 |
| 0.8P | 0620 | 0679 |
| 0.75P | 0621 | 0680 |
| 0.7P | 0623 | 0681 |
| 4BA | 0624 | 0682 |
| 0.6P | 0625 | 0683 |
| 5BA | 0626 | 0684 |
| 48U | 0627 | 0685 |
| 0.5P | 0628 | 0686 |
| 0.45P | 0629 | 0687 |
| 0.4P | 0630 | 0688 |
| 9BA | 0631 | 0689 |
| 0.35P | 0632 | 0690 |
| 10BA | 0633 | 0691 |
| 0.3P | 0634 | 0692 |
| 12BA | 0636 | 0694 |
| 0.25P | 0637 | 0695 |
| 13BA | 0638 | 0696 |
| 14BA | 0639 | 0697 |
| 0.2P | 0640 | 0698 |
| 16BA | 0641 | 0699 |