Operating Manual

Appendix: Tabular Data
Guide to Ultrasonic Inspection of Fasteners Page 37
32-THREAD SERIES, 32UN
Sizes
Primary
in.
Secondary
in.
Basic Major Diameter
in.
Tensile Stress Area
Sq. in.
6(.138) 0.1380 0.00909
8(.164) 0.1640 0.0140
10(.190) 0.1900 0.0200
12(.216) 0.2160 0.0270
1/4 0.2500 0.0379
5/16 0.3125 0.0625
3/8 0.3750 0.0932
7/16 0.4375 0.1301
1/2 0.5000 0.173
9/16 0.5625 0.222
5/8 0.6250 0.278
11/16 0.6875 0.339
3/4 0.7500 0.407
13/16 0.8125 0.480
7/8 0.8750 0.560
15/16 0.9375 0.646
1 1.0000 0.738