#2101 EXTRA (TXP) STEM PUNCH INSERTS
#2101 EXTRA (TXP) Stem Punch Inserts
Precision carbide stem punch inserts for 6-Lobe Extra (TXP) external fastener applications, engineered for repeatable geometry, concentricity, and dependable performance in demanding production environments.
The #2101 series is designed for manufacturers requiring high-performance external TXP stem punch inserts with strong wear resistance and tight dimensional control. Standard catalog sizes are shown below, with additional sizes available to your specifications.
Standard Sizes
The following standard sizes are listed in the catalog for the #2101 series. Dimensions are presented in both inch and millimeter format to support engineering review, tooling selection, and quotation workflows.
| Part Number | Reference Number | Drive Size | A inch / mm |
B inch / mm |
D inch / mm |
L inch / mm |
X inch / mm |
|---|---|---|---|---|---|---|---|
| 2101-1-230 | 1-PLE-530 | 1EP | .089 / 2,26 | .068 / 1,72 | .500 / 12,70 | .50 / 12,7 | .108 / 2,74 |
| 2101-1-231 | 1-PLE-531 | 1EP | .089 / 2,26 | .068 / 1,72 | .500 / 12,70 | .50 / 12,7 | .109 / 2,76 |
| 2101-1-232 | 1-PLE-532 | 1EP | .089 / 2,26 | .068 / 1,72 | .500 / 12,70 | .50 / 12,7 | .117 / 2,97 |
| 2101-1-233 | 1-PLE-533 | 1EP | .089 / 2,26 | .068 / 1,72 | .500 / 12,70 | .50 / 12,7 | .121 / 3,07 |
| 2101-2-230 | 2-PLE-530 | 2EP | .117 / 2,97 | .089 / 2,26 | .500 / 12,70 | .50 / 12,7 | .143 / 3,63 |
| 2101-2-231 | 2-PLE-531 | 2EP | .117 / 2,97 | .089 / 2,26 | .500 / 12,70 | .50 / 12,7 | .145 / 3,68 |
| 2101-2-232 | 2-PLE-532 | 2EP | .117 / 2,97 | .089 / 2,26 | .500 / 12,70 | .50 / 12,7 | .163 / 4,14 |
| 2101-4-230 | 4-PLE-530 | 4EP | .145 / 3,68 | .111 / 2,81 | .500 / 12,70 | .50 / 12,7 | .169 / 4,29 |
| 2101-4-231 | 4-PLE-531 | 4EP | .145 / 3,68 | .111 / 2,81 | .500 / 12,70 | .50 / 12,7 | .188 / 4,77 |
| 2101-4-232 | 4-PLE-532 | 4EP | .145 / 3,68 | .111 / 2,81 | .500 / 12,70 | .50 / 12,7 | .192 / 4,87 |
| 2101-5-230 | 5-PLE-530 | 5EP | .180 / 4,57 | .138 / 3,50 | .625 / 15,87 | .50 / 12,7 | .216 / 5,48 |
| 2101-5-230 | 5-PLE-531 | 5EP | .180 / 4,57 | .138 / 3,50 | .625 / 15,87 | .50 / 12,7 | .226 / 5,74 |
| 2101-7-230 | 7-PLE-530 | 7EP | .236 / 5,99 | .180 / 4,57 | .750 / 19,05 | .75 / 19,0 | .275 / 6,98 |
| 2101-7-230 | 7-PLE-531 | 7EP | .236 / 5,99 | .180 / 4,57 | .750 / 19,05 | .75 / 19,0 | .283 / 7,18 |
| 2101-8-230 | 8-PLE-530 | 8EP | .286 / 7,26 | .219 / 5,56 | .750 / 19,05 | .75 / 19,0 | .333 / 8,45 |
| 2101-8-231 | 8-PLE-531 | 8EP | .286 / 7,26 | .219 / 5,56 | .750 / 19,05 | .75 / 19,0 | .346 / 8,78 |
| 2101-8-232 | 8-PLE-532 | 8EP | .286 / 7,26 | .219 / 5,56 | .750 / 19,05 | .75 / 19,0 | .390 / 9,90 |
| 2101-10-230 | 10-PLE-530 | 10EP | .361 / 9,16 | .277 / 7,03 | 1.000 / 25,40 | 1.00 / 25,4 | .404 / 10,26 |
| 2101-11-230 | 11-PLE-530 | 11EP | .387 / 9,82 | .297 / 7,54 | 1.000 / 25,40 | 1.00 / 25,4 | .448 / 11,37 |
| 2101-12-230 | 12-PLE-530 | 12EP | .430 / 10,92 | .329 / 8,35 | 1.250 / 31,75 | 1.25 / 25,4 | .466 / 11,84 |
| 2101-12-231 | 12-PLE-531 | 12EP | .430 / 10,92 | .329 / 8,35 | 1.250 / 31,75 | 1.25 / 25,4 | .507 / 12,87 |
| 2101-12-232 | 12-PLE-532 | 12EP | .430 / 10,92 | .329 / 8,35 | 1.250 / 31,75 | 1.25 / 25,4 | .525 / 13,33 |
| 2101-14-230 | 14-PLE-530 | 14EP | .498 / 12,64 | .382 / 9,70 | 1.250 / 31,75 | 1.25 / 25,4 | .564 / 14,32 |
| 2101-14-231 | 14-PLE-531 | 14EP | .498 / 12,64 | .382 / 9,70 | 1.250 / 31,75 | 1.25 / 38,1 | .587 / 14,90 |
| 2101-16-230 | 16-PLE-530 | 16EP | .570 / 14,47 | .437 / 11,09 | 1.250 / 31,75 | 1.25 / 38,1 | .683 / 17,34 |
| 2101-18-230 | 18-PLE-530 | 18EP | .644 / 16,35 | .493 / 12,52 | 1.250 / 31,75 | 1.25 / 38,1 | .707 / 17,95 |
| 2101-20-230 | 20-PLE-530 | 20EP | .714 / 18,13 | .547 / 13,89 | 1.500 / 38,10 | 1.50 / 38,1 | .798 / 20,26 |
| 2101-20-231 | 20-PLE-531 | 20EP | .714 / 18,13 | .547 / 13,89 | 1.500 / 38,10 | 1.50 / 38,1 | .827 / 21,00 |
| 2101-22-230 | 22-PLE-530 | 22EP | .786 / 19,96 | .602 / 15,29 | 1.500 / 38,10 | 1.50 / 38,1 | .915 / 23,24 |
| 2101-24-230 | 24-PLE-530 | 24EP | .859 / 21,81 | .658 / 16,71 | 2.000 / 50,80 | 2.00 / 38,1 | .918 / 23,31 |
Manufactured in 20% carbide for improved wear resistance, production durability, and reliable performance in demanding external TXP tooling applications.
Catalog tolerance calls for I.D.’s concentric within .0005″ / 0,002 mm to support repeatable forming accuracy and consistent production results.
Additional sizes are available to your specifications for application-specific tooling requirements, fastener geometries, and production setups.
Request a Quote or Engineering Review
Need help selecting the right TXP stem punch insert for your application? Contact Universal Punch Corp. for quotation support, engineering guidance, and custom tooling solutions.