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$0.33 $0.33 25138
Solid brass (not brass plated) true wood screw tapered shape (not twin fast) with countersunk head and slotted drive.
Gauge
Head OD (mm)
Countersink Height (approx mm)
Shank OD (mm)
Drive Size
Thread Length
4G
1/3 plain - 2/3 threaded
5G
6G
6.4
2.4
3.4
1/4"
7G
7.1
3.7
8G
7.9
2.9
4
5/16"
9G
9.3
4.6
3/8"
10G
9.1
3
4.7
12G
10.4
3.9
5.3
7/16"
14G
11.8
6
1/2"
16G
13.1
4.5
6.6
18G
15
7.3
9/16"
20G
15.2
8
24G
18.2
6.3