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A common use is to allow the head of a screw.
Weight :
Availability : In Stock
A common use is to allow the head of a screw or rivet, when placed in the hole, to sit flush with or below the surface of the surrounding material (by comparison, a counterbore makes a flat-bottomed hole that might be used with a socket-head capscrew).
| Length | M-4 To M-10 |
|---|---|
| Thread | M-8 To M-38 |