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Union Nuts

SAE J 514 (070112) - 2004

Display drawing:

Screw Thread 3/16 1/4 3/8 1/2 3/4 1-1/4 1-1/2 2 5/16 5/8 7/8 1 1/8
Tube Outer Diameter 3/16 1/4 3/8 1/2 3/4 1-1/4 1-1/2 2 5/16 5/8 7/8 1 1/8
D 0.375 0.4375 0.5625 0.75 1.0625 1.625 1.875 2.5 0.5 0.875 1.1875 1.3125 0.3125
PP 24 20 18 16 12 12 12 12 20 14 12 12 24
S Min 7/16 9/16 11/16 7/8 1-1/4 2 2-1/4 2-7/8 5/8 1 1-3/8 1-1/2 3/8
T mm ±0.13 6.76 8.33 8.74 9.52 12.7 14.3 16.66 21.03 8.74 11.91 13.49 14.3 5.94
T in ±0.005 0.266 0.328 0.344 0.375 0.500 0.563 0.656 0.828 0.344 0.469 0.531 0.563 0.234
B mm Min 5 6.2 6.6 7 9.4 11 13.4 17.7 6.6 9 10.2 11 4.2
B in Min 0.198 0.245 0.261 0.276 0.370 0.433 0.526 0.698 0.261 0.354 0.401 0.433 0.167
L mm ±0.3 14.3 15.1 15.9 19 23 27 30.2 36.5 15.5 21.4 24.6 25.8 12.7
L in ±0.01 0.562 0.594 0.625 0.750 0.906 1.062 1.188 1.438 0.609 0.844 0.969 1.016 0.500
D1 mm ±0.13 3.18 4.37 7.54 9.93 15.47 27.38 33.32 45.24 5.94 12.29 18.26 21.44 1.57
D1 in ±0.005 0.125 0.172 0.297 0.391 0.609 1.078 1.312 1.781 0.234 0.484 0.719 0.844 0.062
H mm ±0.3 12.7 13.5 14.3 15.9 19.8 23 26.2 32.5 13.9 18.3 21.4 21.8 11.1
H in ±0.01 0.500 0.531 0.562 0.625 0.781 0.906 1.031 1.281 0.547 0.719 0.844 0.859 0.438
X mm ±0.01 10.7 13.7 17 21.8 31.5 50.3 56.9 72.6 15.2 24.9 34.5 37.6 9.1
X in ±0.01 0.42 0.54 0.67 0.86 1.24 1.98 2.24 2.86 0.60 0.98 1.36 1.48 0.36