Q: Do wood screws need a pilot hole?
Yes. 1/2" #4 oval-head brass screws go in cleanest with a countersunk pilot hole matched to the 82° head angle, keeping the head flush and helping prevent the wood from splitting.
118163 - 1/2" #4 Oval-Head Brass Screws
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It is tough to find good-quality brass screws in a wide range of sizes. These screws have well-defined threads and strong necks with machine-cut slot-drive heads.
The 82° countersink angle fits the chamfer angle found on most hardware. As with all brass screws, a countersunk pilot hole is recommended before installation.
The screws come unlacquered and will acquire a natural patina with age. To prevent oxidation and discoloration, a lacquer can be applied.
Offered in packages of 10 and 100.
Yes. 1/2" #4 oval-head brass screws go in cleanest with a countersunk pilot hole matched to the 82° head angle, keeping the head flush and helping prevent the wood from splitting.
On this 1/2" #4 oval-head screw, an oval head means a gently rounded top over a countersunk cone, so it seats nearly flush with a slightly domed profile rather than sitting perfectly flat or standing proud.
No. Brass does not rust the way steel does. This 1/2" #4 oval-head screw arrives unlacquered and develops a natural patina with age. Lacquer prevents that oxidation and discoloration if the bright finish is preferred.
| Includes | Oval-head brass screws |
| Package Quantity | Pack of 100 |
| Warranty | Lee Valley Satisfaction Guarantee (https://www.leevalley.com/en-ca/promo/guaranteeandreturns) |
| Other | Countersink Angle: 82° | Drive Type: Slot-drive | Head Type: Oval-head |

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1/2" #4 Oval-Head Brass Screws
It is tough to find good-quality brass screws in a wide range of sizes. These screws have well-defined threads and strong necks with machine-cut slot-drive heads.
The 82° countersink angle fits the chamfer angle found on most hardware. As with all brass screws, a countersunk pilot hole is recommended before installation.
The screws come unlacquered and will acquire a natural patina with age. To prevent oxidation and discoloration, a lacquer can be applied.
Offered in packages of 10 and 100.