Taper Pins - Commercial Class

Standard ASME B18.8.2-2000
Description Pin, Taper (Commercial Class) No. 7/0 x 1/4
Part number ASME B18.8.2 - TP-CC - NS No. 7/0 x L 1/4
Product selection
Selector Pin Size Number B - Basic Pin Diameter (inch) A Max. - Major Diameter (Large End) - Commercial Class (inch) A Min. - Major Diameter (Large End) - Commercial Class (inch) R Max. - End Crown Radius (inch) R Min. - End Crown Radius (inch)
1 No. 7/0 0.0625 0.0638 0.0618 0.072 0.052
2 No. 6/0 0.078 0.0793 0.0773 0.088 0.068
3 No. 5/0 0.094 0.0953 0.0933 0.104 0.084
4 No. 4/0 0.109 0.1103 0.1083 0.119 0.099
5 No. 3/0 0.125 0.1263 0.1243 0.135 0.115
6 No. 2/0 0.141 0.1423 0.1403 0.151 0.131
7 No. 0 0.156 0.1573 0.1553 0.166 0.146
8 No. 1 0.172 0.1733 0.1713 0.182 0.162
9 No. 2 0.193 0.1943 0.1923 0.203 0.183
10 No. 3 0.219 0.2203 0.2183 0.229 0.209
11 No. 4 0.25 0.2513 0.2493 0.26 0.24
12 No. 5 0.289 0.2903 0.2883 0.299 0.279
13 No. 6 0.341 0.3423 0.3403 0.351 0.331
14 No. 7 0.409 0.4103 0.4083 0.419 0.399
15 No. 8 0.492 0.4933 0.4913 0.502 0.482
16 No. 9 0.591 0.5923 0.5903 0.601 0.581
17 No. 10 0.706 0.7073 0.7053 0.716 0.696
18 No. 11 0.86 0.8613 0.8593 0.87 0.85
19 No. 12 1.032 1.0333 1.0313 1.042 1.022
20 No. 13 1.241 1.2423 1.2403 1.251 1.231
21 No. 14 1.523 1.5243 1.5223 1.533 1.513
Pin Size Number
B - Basic Pin Diameter (inch)
A Max. - Major Diameter (Large End) - Commercial Class (inch)
A Min. - Major Diameter (Large End) - Commercial Class (inch)
R Max. - End Crown Radius (inch)
R Min. - End Crown Radius (inch)