Imperial UNC thread. 50 - 1/4 UNC Hex Nuts. 30 - 1/4 UNC Nyloc Nuts. 50 - 5/16 UNC Hex Nuts. 30 - 5/16 UNC Nyloc Nuts. Bright Zinc Plated. 30 - 1/4 x 1/2 Fully Threaded Bolts. 30 - 1/4 x 3/4 Fully Threaded Bolts.
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