Here are some measurements and standards for tools and fasteners used in our shop
| Bolt Size | Color | Allen (cap) | Allen (flat/button) | Torx (flat/button) | Wrench | Through Drill | Tap Drill |
|---|---|---|---|---|---|---|---|
| 10-32 | Red | 5/32 | 1/8 | T25 | 3/8 | .201 (7) | .159 (21) |
| 1/4-20 | Blue | 3/16 | 5/32 | T27 | 7/16 | .266 (H) | .201 (7) |
| 8-32 | White | 9/64 | 3/32 | T15 | 11/32 | .177 (16) | .136 (29) |