Serrated Flange Nuts

Serrated Flange Nuts


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Serrated Flange Nut
  
  
 
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Serrated Flange Nuts

Hex nut with a serrated bearing surface beneath the flange that displaces material on the mating surface when the nut is torqued down, forming a connection that resists loosening. Used in applications where vibration is an issue.

Serrated Flange Nuts
Serrated Hex Flange Nuts Zinc
Nominal Size or
Basic Major
Diameter of Thread
Width Across Flats Width Across
Corners
Flange Diameter Nut
Thickness
Wrenching
Length
Flange
Thickness
Max Min Max Min Max Min Max Min Min Min
4 0.1120 0.250 0.241 0.289 0.275 0.386 0.370 0.160 0.147 ---- 0.02
6 0.1380 0.312 0.302 0.361 0.342 0.422 0.406 0.171 0.156 0.10 0.02
8 0.1640 0.344 0.334 0.397 0.381 0.469 0.452 0.203 0.187 0.13 0.02
10 0.1900 0.375 0.365 0.433 0.416 0.500 0.480 0.219 0.203 0.13 0.03
12 0.2160 0.438 0.428 0.505 0.488 0.594 0.574 0.236 0.222 0.14 0.04
1/4 0.2500 0.438 0.428 0.505 0.488 0.594 0.574 0.236 0.222 0.14 0.04
5/16 0.3125 0.500 0.489 0.577 0.557 0.680 0.660 0.283 0.268 0.17 0.04
3/8 0.3750 0.562 0.551 0.650 0.628 0.750 0.728 0.347 0.330 0.23 0.04
7/16 0.4375 0.688 0.675 0.794 0.768 0.937 0.910 0.395 0.375 0.26 0.04
1/2 0.5000 0.750 0.736 0.866 0.840 1.031 1.000 0.458 0.437 0.31 0.05
9/16 0.5625 0.875 0.861 1.010 0.982 1.188 1.155 0.506 0.483 0.35 0.05
5/8 0.6250 0.938 0.922 1.083 1.051 1.281 1.248 0.569 0.545 0.40 0.05
3/4 0.7500 1.125 1.088 1.299 1.240 1.500 1.460 0.675 0.627 0.46 0.06
7/8 0.8750 1.312 1.269 1.516 1.447 1.730 1.690 0.780 0.729 ---- 0.09