corker nails

Cement-coated steel nails with a smooth round shank and a diamond point. Flat countersunk head. Sometimes made with a T-head for mechanical drivers.

  Length,
inches
Gauge Head
diameter,
inches
Number
in a
pound
2d 1 16 0.156 1220
3d 15  0.188 720
4d 13½ 0.219 420
5d 1 5/8 13½ 0.219 320
6d 1 7/8 12½ 0.250 250
7d 2 1/8 12½ 0.250 220
8d 2 3/8 11 0.281 130
9d 2 5/8 11  0.281 120
10d 2 7/8 10 0.312 89
12d 3 1/8 10 0.312 81
16d 3 3/8 9 0.344 62
20d 3 7/8 7 0.375 38
30d 4 3/8 6 0.406 29
40d 4 7/8 5 0.438 22
50d 5 3/8 4* 0.469 17
60d 5 7/8 3 0.500 13

*The current ASTM standard says 0.226 inches, which is a thousandth larger than 4 gauge.

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