Q: What size hole do I need to drill for these inserts?
Insert nuts for Veritas insert knobs require a 3/16" hole; the barbed brass body then locks in place for a secure blind-hole mount.
05H3530 - Pkg. of 10 Insert Nuts

For blind-hole mounting our insert knobs, these 6-32 barbed brass inserts are 5/32" long by 7/32" in diameter (3/16" drill required). Made in USA.
Insert nuts for Veritas insert knobs require a 3/16" hole; the barbed brass body then locks in place for a secure blind-hole mount.
They're 6-32, matching the threading on Veritas insert knobs and set screws.
No, the barbed brass insert seats into a blind hole on its own, so there's no need to access the back of the workpiece for a nut.
Ten insert nuts per package, enough for several mounting points on jigs or fixtures in one purchase.
| Materials | Barbed brass |
| Dimensions | 5/32" long × 7/32" dia. |
| Compatibility | Fits Veritas insert knobs and set screws via 6-32 thread |
| Compatibility Dimensions | Requires a 3/16" drilled hole |
| Includes | Insert nuts |
| Package Quantity | Pack of 10 |
| Country of Origin | USA |
| Warranty | Lee Valley Satisfaction Guarantee |

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Insert Nuts for Veritas Insert Knobs
For blind-hole mounting our insert knobs, these 6-32 barbed brass inserts are 5/32" long by 7/32" in diameter (3/16" drill required). Made in USA.
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