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| Nominal Size or Basic Thread Diameter |
Threads Per Inch |
A | B | C | D | E | G | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wing Span | Wing Height | Wing Thickness | Between Wings | Boss Diameter | Boss Height | |||||||||
| Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | |||
| 6 | .1380 | 32 & 40 | .72 | .59 | .41 | .28 | .11 | .07 | .21 | .17 | .33 | .29 | .14 | .10 |
| 8 | .1640 | 32 & 36 | .91 | .78 | .47 | .34 | .14 | .10 | .27 | .22 | .43 | .39 | .18 | .14 |
| 10 | .1900 | 24 & 32 | .91 | .78 | .47 | .34 | .14 | .10 | .27 | .22 | .43 | .39 | .18 | .14 |
| 1/4 | .2500 | 20 & 28 | 1.120 | .97 | .57 | .43 | .18 | .14 | .33 | .26 | .50 | .45 | .22 | .17 |
| 5/16 | .3125 | 18 & 24 | 1.25 | 1.12 | .66 | .53 | .21 | .17 | .39 | .32 | .58 | .51 | .25 | .20 |
| 3/8 | .3750 | 16 & 24 | 1.44 | 1.31 | .79 | .65 | .24 | .20 | .48 | .42 | .70 | .64 | .30 | .26 |
| 7/16 | .4375 | 14 & 20 | 1.94 | 1.81 | 1.00 | .87 | .33 | .26 | .65 | .54 | .93 | .86 | .39 | .35 |
| 1/2 | .5000 | 13 & 20 | 1.94 | 1.81 | 1.00 | .87 | .33 | .26 | .65 | .54 | .93 | .86 | .39 | .35 |
| 5/8 | .6250 | 11 & 18 | 2.76 | 2.62 | 1.44 | 1.31 | .40 | .34 | .90 | .80 | 1.19 | 1.13 | .55 | .51 |
| 3/4 | .7500 | 10 & 16 | 2.76 | 2.62 | 1.44 | 1.31 | .40 | .34 | .90 | .80 | 1.19 | 1.13 | .55 | .51 |
| Description | A nut with wings which allow the nut to be manually turned. |
|---|---|
| Applications & Advantages |
Used when a part is frequently assembled and disassembled at a place where torque greater than that achieved with finger pressure is not required. |
| Material | Steel: Carbon steel adaptable to the cold-forging process. Stainless: 18-8 stainless steel |
| Plating | See plating page for more information. |
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Smith Fastener Company, A California Corporation - 3613 East Florence Avenue, Bell, California, 90201 - Phone: ( 323 ) 587-0382 - FAX: ( 323 ) 587-8712 - E-mail: sales@smithfast.com - Copyright © 2000 by Smith Fastener Company - Last updated: May 22nd, 2006 - http://www.smithfast.com/cfwingnuts.html |