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Large Flange Nuts, Grade-F

Large Grade-F Flange Nut image Watch for Smitty checking to see if we are supplying enough information Large Grade-F Flange Nut image
Large Flange Nuts - Grade-F - MacLean-Fogg
Nominal Size
or Basic Major
Thread Diameter		 F B H
Width Across Flats Flange Diameter Nut Thickness
Basic Max Min Max Min Max Min
1/4 .2500 7/16 .437 .428 .728 .700 .312 .281
5/16 .3125 1/2 .500 .489 .820 .790 .375 .343
3/8 .3750 9/16 .562 .551 .915 .885 .406 .390
7/16 .4375 11/16 .687 .675 1.131 1.100 .468 .437
1/2 .5000 3/4 .750 .736 1.205 1.171 .515 .485
Product standards require that large flange nuts 1/4 inch and larger have a raised or depressed grade marking and insignia identifying its manufacturer. The X on the image above represents one such place that the manufacturers mark may appear.
MacLean-Fogg is the original writer of large flange grade-f nut specifications.


Large Flange Nut Properties
Description A flange nut that is 6 to 25% wider than a regular flange nut.
Applications
& Advantages		 Spans larger holes than a standard flange nut and has a more uniform bearing-stress to clamp-force ratio.
Material AISI 1008 - 1035 steel
Plating See plating page for plating information.

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Smith Fastener Company, A California Corporation - 3613 East Florence Avenue, Bell, California, 90201 - Phone: ( 323 ) 587-0382 and ( 800 ) 764-8488 - FAX: ( 323 ) 587-8712 - E-mail: sales@smithfast.com - Copyright © 2004 by Smith Fastener Company - Please report website problems to: WebMaster - Last updated: November 5th, 2004
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