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B-39 Wing Nut

wing nut photo

Specifications

wing nut drawing

 

 

B-39 Wing Nut Selection Chart

Coil Rod

Diameter

Safe Working

Load Tension (lbs)

A B C D
 1/2″  9,000  5″  1-1/4″  2-3/8″  1-3/8″
 3/4″   18,000  5-7/8″  1-1/4″  2-1/2″   1-3/4″
 7/8″   18,000  6″  1-5/8″  2-3/4″   1-3/4″
 1″  38,000  6″  1-5/8″   3″  2″
 1-1/4″   52,000   5-5/8″  1-5/8″  2-3/4″  2-1/4″
 1-1/2″  80,000   6-3/4″  1-7/8″  2-3/4″   2-7/8″

*SWL are based on 1/2″ setback from face of concrete