Size |
Diameter
D |
Head
Diameter
H
(in inch) |
Underhead
U
(in inch) |
Appro.
Count
per
lb. |
1-1/2
x 12 |
0.1055 |
1/4 |
3/8 |
268 |
1-5/8
x 12 |
0.1055 |
1/4 |
3/8 |
243 |
1-3/4
x 12 |
0.1055 |
1/4 |
3/8 |
225 |
2
x 12 |
0.1055 |
1/4 |
1/2 |
205 |
2-1/4
x 12 |
0.1055 |
1/4 |
1/2 |
183 |
1-1/2
x 11-1/2 |
0.110 |
9/32 |
3/8 |
234 |
1-5/8
x 11-1/2 |
0.110 |
9/32 |
3/8 |
219 |
1-3/4
x 11-1/2 |
0.110 |
9/32 |
3/8 |
200 |
2
x 11-1/2 |
0.110 |
9/32 |
1/2 |
176 |
2-1/4
x 11-1/2 |
0.110 |
9/32 |
1/2 |
160 |
2-1/2
x 11-1/2 |
0.110 |
9/32 |
1/2 |
143 |
1-1/2
x 11 |
0.1205 |
9/32 |
3/8 |
200 |
1-5/8
x 11 |
0.1205 |
9/32 |
3/8 |
187 |
1-3/4
x 11 |
0.1205 |
9/32 |
3/8 |
173 |
2
x 11 |
0.1205 |
9/32 |
1/2 |
152 |
2-1/4
x 11 |
0.1205 |
9/32 |
1/2 |
136 |
2-1/2
x 11 |
0.1205 |
9/32 |
1/2 |
122 |
3
x 11 |
0.1205 |
9/32 |
1 |
105 |
2-1/2
x 10 |
0.135 |
5/16 |
1/2 |
100 |
3-1/4
x 10 |
0.135 |
5/16 |
5/8 |
80 |
3-1/2
x 10 |
0.135 |
5/16 |
3/4 |
73 |
|