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Dimensions of Regular Square Nuts

        Regular Square Nuts                      Regular Square Nuts             

Regular Square Nuts

Nominal or 
Basic Major 
Diameter of 
Thread
F G H
Width Across Flats Width Across Corners Length
Basic Max Min Max Min Basic Max Min
1/4 0.2500 7/16 0.438 0.425 0.619 0.554 7/32 0.235 0.203
5/16 0.3125 9/16 0.562 0.547 0.795 0.721 17/64 0.283 0.249
3/8 0.3750 5/8 0.625 0.606 0.884 0.802 21/64 0.346 0.310
7/16 0.4375 3/4 0.750 0.728 1.061 0.970 3/8 0.394 0.356
1/2 0.5000 13/16 0.812 0.788 1.149 1.052 7/16 0.458 0.418
5/8 0.6250 1" 1.000 0.969 1.414 1.300 35/64 0.569 0.525
3/4 0.7500 1-1/8 1.125 1.088 1.591 1.464 21/32 0.680 0.632
7/8 0.8750 1-5/16 1.312 1.269 1.856 1.712 49/64 0.792 0.740
1" 1.0000 1-1/2 1.500 1.450 2.121 1.961 7/8 0.903 0.847
1-1/4 1.2500 1-7/8 1.875 1.812 2.652 2.458 1-3/32 1.126 1.062
1-1/2 1.5000 2-1/4 2.250 2.175 3.182 2.956 1-5/16 1.348 1.

 

 

 


God Bless America

Fairbury Fastener
23092 E. 800 North Rd. / U.S. Rt 24 East
Fairbury, IL 61739
Phone:  (815) 692-3848
  
FAX:  (815) 692-2200
E- Mail: 
sales @ fairbury fastener . com

Call 815-692-3848
to place your order

We do NOT process international orders.  Prices are subject to change and may be different than shown on our site.  
Call for current pricing.
 All Returns subject to restocking.

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