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For Maximum Surface Hardness
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Inspection Symbol Metal Stamps

Mark surfaces with unique characters for traceability, quality control, and inspection. For use on materials with a Rockwell hardness up to C30, including leather, wood, and most metals.
Also Available: Other symbols and sizes. Please ask for 1574T999 and specify symbol and character height.
For technical drawings and 3-D models, click on a part number.
D4

D4
Shank | |||||||
---|---|---|---|---|---|---|---|
Character Ht. | Lg. | Wd. | Thick. | For Max. Surface Hardness | Stamp Material | Each | |
1/8" | 2 1/2" | 5/16" | 5/16" | Rockwell C30 | Steel | 00000000 | 000000 |
3/16" | 2 7/8" | 3/8" | 3/8" | Rockwell C30 | Steel | 00000000 | 00000 |
1/4" | 3" | 1/2" | 1/2" | Rockwell C30 | Steel | 00000000 | 00000 |
5/16" | 3" | 1/2" | 1/2" | Rockwell C30 | Steel | 00000000 | 00000 |
3/8" | 3" | 5/8" | 5/8" | Rockwell C30 | Steel | 00000000 | 00000 |
M1

M1
Shank | |||||||
---|---|---|---|---|---|---|---|
Character Ht. | Lg. | Wd. | Thick. | For Max. Surface Hardness | Stamp Material | Each | |
1/8" | 2 1/2" | 5/16" | 5/16" | Rockwell C30 | Steel | 00000000 | 000000 |
3/16" | 2 7/8" | 3/8" | 3/8" | Rockwell C30 | Steel | 00000000 | 00000 |
1/4" | 3" | 1/2" | 1/2" | Rockwell C30 | Steel | 00000000 | 00000 |
5/16" | 3" | 1/2" | 1/2" | Rockwell C30 | Steel | 00000000 | 00000 |
3/8" | 3" | 5/8" | 5/8" | Rockwell C30 | Steel | 00000000 | 00000 |
M5

M5
Shank | |||||||
---|---|---|---|---|---|---|---|
Character Ht. | Lg. | Wd. | Thick. | For Max. Surface Hardness | Stamp Material | Each | |
1/8" | 2 1/2" | 5/16" | 5/16" | Rockwell C30 | Steel | 00000000 | 000000 |
3/16" | 2 7/8" | 3/8" | 3/8" | Rockwell C30 | Steel | 00000000 | 00000 |
1/4" | 3" | 1/2" | 1/2" | Rockwell C30 | Steel | 00000000 | 00000 |
5/16" | 3" | 1/2" | 1/2" | Rockwell C30 | Steel | 00000000 | 00000 |
3/8" | 3" | 5/8" | 5/8" | Rockwell C30 | Steel | 00000000 | 00000 |
N2

N2
Shank | |||||||
---|---|---|---|---|---|---|---|
Character Ht. | Lg. | Wd. | Thick. | For Max. Surface Hardness | Stamp Material | Each | |
1/8" | 2 1/2" | 5/16" | 5/16" | Rockwell C30 | Steel | 00000000 | 000000 |
3/16" | 2 7/8" | 3/8" | 3/8" | Rockwell C30 | Steel | 00000000 | 00000 |
1/4" | 3" | 1/2" | 1/2" | Rockwell C30 | Steel | 00000000 | 00000 |
5/16" | 3" | 1/2" | 1/2" | Rockwell C30 | Steel | 00000000 | 00000 |
3/8" | 3" | 5/8" | 5/8" | Rockwell C30 | Steel | 00000000 | 00000 |
Inspection Rubber Stamps

Mark inspected items with a number or message. These pocket-size stamps make 1,000 imprints before needing more ink. Use on nonporous surfaces such as plastic, glass, and metal.
For technical drawings and 3-D models, click on a part number.