Genuine U.S. Military Issue Surplus Heavy Duty Threaded "T" Handle / Wing Nut / Lock-Down Nut - P/N: 45351 (NOS) (NOS) = New Old Stock P/N: 45351 We are not sure what this item is called. It looks like a large wing nut or T handle or maybe a hand tightened lock down nut.
You are purchasing 10 SAE 1/2 inch diameter hex nuts with 13 threads per inch (Coarse Thread). The nuts are 7/16 inch thick. It requires a 3/4 inch wrench to fit the nut.
Box of 91 pieces of large caged nuts . Often called nut retainers, Tinnerman nuts ,panel nuts. The thread size is 1/2-20 which normally would be 1/2-13 but these were special ordered.
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