Q: Do you need to drill a pilot hole before installing these screws?
Yes, a countersunk pilot hole is recommended before installation, as it is with all brass screws.
3/8" #3 Flat-Head Brass Screws
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We had these good-quality brass flat-head screws made to our specifications. They are rolled brass with well-defined threads and strong necks, and have machine-cut slot-drive heads.
The countersink angle is 90° for flush fitting with the chamfer angle commonly found on today's hardware. As with all brass screws, a countersunk pilot hole is recommended before installation.
The screws come with a clear lacquer coating to help prevent oxidation and discoloration.
Offered in packages of 10 and 100.
Yes, a countersunk pilot hole is recommended before installation, as it is with all brass screws.
These 3/8 #3 flat-head brass screws are offered in packages of 10 and 100, so you can buy just enough for a small repair or stock up for a bigger project.
Yes, the 90° countersink angle matches the chamfer angle commonly found on today's hardware, so the heads sit flush once installed.
| Materials | Brass |
| Dimensions | 3/8" long (No. 3 gauge) |
| Package Quantity | Pack of 10 or 100 |
| Includes | Flat-head brass screws |
| Color/Finish | Clear lacquer coating |
| Warranty | Lee Valley Satisfaction Guarantee |

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3/8" #3 Flat-Head Brass Screws
We had these good-quality brass flat-head screws made to our specifications. They are rolled brass with well-defined threads and strong necks, and have machine-cut slot-drive heads.
The countersink angle is 90° for flush fitting with the chamfer angle commonly found on today's hardware. As with all brass screws, a countersunk pilot hole is recommended before installation.
The screws come with a clear lacquer coating to help prevent oxidation and discoloration.
Offered in packages of 10 and 100.
Choose an option to view item availability.
Choose an option to view item availability.
Choose an option to view item availability.
Choose an option to view item availability.