#2003 6-Lobe (TX) Stem Punch Inserts
#2003 6-Lobe (TX) Stem Punch Inserts
Precision carbide stem punch inserts for external 6-lobe fastener tooling applications, built for repeatable production accuracy, stable concentricity, and dependable wear performance.
The #2003 series is designed for manufacturers requiring robust external 6-lobe punch tooling with tight dimensional control and consistent forming performance. Standard catalog sizes are shown below, with additional sizes available to your specifications.
Standard Sizes
The following standard part numbers are listed in the catalog for the #2003 series. Dimensions are presented in both inch and millimeter format for easier production review, engineering reference, and quotation support.
| Part Number | Reference Number | Drive Size | A inch / mm |
B inch / mm |
D inch / mm |
L inch / mm |
X inch / mm |
|---|---|---|---|---|---|---|---|
| 2003-01-330 | 1-TME-330 | E1 | .090 / 2,29 | .063 / 1,61 | .500 / 12,70 | .50 / 12,7 | .122 / 3,11 |
| 2003-01-331 | 1-TME-331 | E1 | .090 / 2,29 | .063 / 1,61 | .500 / 12,70 | .50 / 12,7 | .140 / 3,58 |
| 2003-02-330 | 2-TME-330 | E2 | .118 / 3,01 | .083 / 2,12 | .500 / 12,70 | .50 / 12,7 | .159 / 4,05 |
| 2003-04-330 | 4-TME-330 | E4 | .146 / 3,72 | .103 / 3,62 | .500 / 12,70 | .50 / 12,7 | .175 / 4,46 |
| 2003-05-330 | 5-TME-330 | E5 | .181 / 4,61 | .127 / 3,23 | .625 / 15,87 | .50 / 12,7 | .211 / 5,37 |
| 2003-05-331 | 5-TME-331 | E5 | .181 / 4,61 | .127 / 3,23 | .750 / 19,05 | .75 / 19,0 | .221 / 5,62 |
| 2003-06-330 | 6-TME-330 | E6 | .226 / 5,57 | .151 / 3,84 | .750 / 19,05 | .75 / 19,0 | .251 / 6,38 |
| 2003-07-330 | 7-TME-330 | E7 | .237 / 6,03 | .166 / 4,22 | .750 / 19,05 | .75 / 19,0 | .281 / 7,15 |
| 2003-08-330 | 8-TME-330 | E8 | .288 / 7,32 | .201 / 5,11 | .750 / 19,05 | .75 / 19,0 | .354 / 9,00 |
| 2003-11-330 | 11-TME-330 | E11 | .389 / 9,89 | .265 / 6,74 | 1.000 / 25,40 | 1.00 / 25,4 | .429 / 10,91 |
| 2003-12-330 | 12-TME-330 | E12 | .432 / 10,98 | .304 / 7,73 | 1.250 / 31,75 | 1.25 / 31,7 | .496 / 12,62 |
| 2003-14-330 | 14-TME-330 | E14 | .500 / 12,71 | .355 / 9,02 | 1.250 / 31,75 | 1.00 / 25,4 | .575 / 14,62 |
| 2003-16-330 | 16-TME-330 | E16 | .572 / 14,54 | .405 / 10,29 | 1.250 / 31,75 | 1.50 / 38,1 | .720 / 18,29 |
| 2003-20-330 | 20-TME-330 | E20 | .715 / 18,18 | .518 / 13,01 | 1.500 / 38,10 | 1.50 / 38,1 | .863 / 21,94 |
Manufactured in 20% carbide for improved wear resistance, strength, and stable production performance in demanding fastener tooling environments.
Catalog tolerance calls for I.D.’s concentric within .0005″ / 0,002 mm to support accurate forming, repeatability, and process consistency.
Additional sizes are available to your specifications for customer-specific geometries, production setups, and external 6-lobe tooling requirements.
Request a Quote or Application Review
Need help selecting the right external 6-lobe stem punch insert configuration? Contact Universal Punch Corp. for pricing, engineering review, and custom tooling support tailored to your application.