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ASTM A563 F594 F467

ASME B 18.2.2 - 2015 

Hex Flat Nuts & Hex Flat Jam Nuts

ASTM A563 / F594 / F467

Screw Thread
d
1-1/8 1-1/4 1-3/8 1-1/2
d
PP UNC
UNF
8-UN
s min
max
e min
max
m min
max
m1 min
max
1.1250 1.2500 1.3750 1.5000
7 7 6 6
12 12 12 12
8 8 8 8
1.631 1.812 1.994 2.175
1.688 1.875 2.062 2.250
1.859 2.066 2.273 2.480
1.949 2.165 2.382 2.598
0.970 1.062 1.169 1.276
1.030 1.126 1.237 1.348
0.595 0.718 0.778 0.839
0.655 0.782 0.846 0.911
①,Threads shall meet the requirements of ASME B.1
②,If electroplated finishes are required,reference ASTM F1941.Other finishes may be specified as indicated in the applicable mechanical and performance standards.

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