Size

Length 
(Inch)

Gage No.

Diam of Head 
(Inch)

Approx Number 
per lb

2d

1

15-1/2

0.099

1,090

3d

1-1/4

14-1/2

0.113

654

4d

1-1/2

14

0.1205

489

5d

1-3/4

"

"

414

6d

2

12-1/2

0.142

244

7d

2-1/4

"

"

215

8d

2-1/2

11-1/2

0.155

147

9d

2-3/4

"

"

133

10d

3

10-1/2

0.170

96

12d

3-1/4

"

"

88

16d

3-1/2

10

0.177

74

20d

4

9

0.192

30d

4-1/2

"

"

40d

5

8

2.07