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Steel Nuts for Stud Bolts (ASTM A194)

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Hexagonal steel nuts for stud bolts charts: dimensions (nuts width and thickness), weight (in kilograms and pounds), material specifications ASTM A194 and metric grades.

STEEL NUTS SIZES

Nuts width and thickness

 

Heavy Hex Nuts Dimensions ASME B18.2.2
Heavy Hex Nuts Dimensions ASME B18.2.2
HEAVY HEX NUTS DIAMETER (inches) Width
Across Flats
Width
Across Corners
F C
Basic Max Min Max Min
1/2 7/8 0.875 0.850 1.010 0.969
5/8 1.1/16 1.062 1.031 1.227 1.175
3/4 1.1/4 1.250 1.212 1.443 1.382
7/8 1.7/16 1.438 1.394 1.660 1.589
1 1.5/8 1.625 1.575 1.876 1.796
1⅛ 1.13/16 1.812 1.756 2.093 2.002
2 2.000 1.938 2.309 2.209
1⅜ 2.3/16 2.188 2.119 2.526 2.416
2.3/8 2.375 2.300 2.742 2.622
1⅝ 2.9/16 2.562 2.481 2.959 2.828
2.3/4 2.750 2.662 3.175 3.035
1⅞ 2.15/16 2.938 2.844 3.392 3.242
2 3.1/8 3.125 3.025 3.608 3.449
3.1/2 3.500 3.388 4.041 3.862
3.7/8 3.875 3.750 4.474 4.275
4.1/4 4.250 4.112 4.907 4.688
3 4.5/8 4.625 4.475 5.340 5.102