ND Spline Nut

.1640-32UNC-3B

.1900-32UNF-3B

.2500-28UNF-3B

.3125-24UNF-3B

.3750-24UNF-3B

.4375-20UNF-3B

.5000-20UNF-3B

.172 in

.438 in

.5 in

.570 in

.660 in

.770 in

.438 in

.563 in

.625 in

.688 in

.750 in

.875 in

.321 in

.384 in

.446 in

.509 in

.571 in

.696 in

.325 in

.388 in

.450 in

.512 in

.575 in

.7 in

.287 in

.350 in

.412 in

.475 in

.537 in

.662 in

.37 in

.312 in

.375 in

.437 in

.5 in

.562 in

.687 in

.316 in

.379 in

.441 in

.507 in

.566 in

.691 in

.125 in

.156 in

.188 in

.219 in

.250 in

.25 in

.281 in

.313 in

.344 in

.376 in

.436 in

.438 in

.5 in

1720

2460

3750

6500

11000

12000

.1.3

.1.5

.53

.57

.58

.62

.63

.67

.68

.7

.72

.73

.77

.78

.80

.87

.9

1

1.1

1.2

1.3

1.4

1.6

1.7

1.8

2

2.4

2.6

3.9

4.2