As listed
| Field | Value |
|---|---|
| Seller | Aircraft Spruce |
| Series | CR3242 (countersunk, 1/64" oversize) |
| Diameters | .140" to .1875" as listed |
| Listing checked | 2026-09-30 |
Taken from Aircraft Spruce's product page on 2026-09-30. Where the listing does not state a figure, this table does not either.
What it is for
Pick by grip, the material thickness each dash number is made for. Spruce may ship an equivalent brand, per the listing.
Whether an oversize fastener is acceptable is a question for the SRM. Nominal version: CR3212.
Sizes listed
| Dash | Diameter (in.) | Grip range (in.) |
|---|---|---|
| 4-1 | .140 | .032-.063 |
| 4-2 | .140 | .063-.125 |
| 4-3 | .140 | .126-.187 |
| 4-4 | .140 | .188-.250 |
| 4-5 | .140 | .251-.312 |
| 4-6 | .140 | .313-.375 |
| 5-2 | .173 | .063-.125 |
| 5-3 | .173 | .126-.187 |
| 5-4 | .173 | .188-.250 |
| 5-5 | .173 | .251-.312 |
| 5-6 | .173 | .313-.375 |
| 6-4 | .1875 | .188-.250 |
As listed by Aircraft Spruce on 2026-09-30. Check the live listing before ordering: stock and part numbers change.
Where to buy
The link opens Aircraft Spruce's own page for this item, so the price and stock you see are theirs and current. We do not copy prices.
The Aviation Point links to third-party manufacturer and distributor websites. We may earn a commission on purchases made through these links, at no additional cost to you. The Aviation Point has no partnership or affiliate agreement with Aircraft Spruce, and these links carry no tracking parameters.
Sources
- Aircraft Spruce — Cherry Max Rivets - CR3242 Countersunk Head — product listing, checked 2026-09-30.