CA1875 | 140PC UNC SET SCREW & NUT ASSORTMENT 316/A4 UNC 316/A4 10 Sizes: 1/4 to 3/8 Dia. 140 Pieces Replacement Packs Available Part # Size Pack Qty C1875-1 1/4 x 3/4 10 C1875-2 1/4 x 1 10 C1875-3 1/4 x 1-1/2 10 C1875-4 5/16 x 1 10 C1875-5 5/16 x 1-1/2 10 C1875-6 3/8 x 1 10 C1875-7 3/8 x 1-1/2 10 C1875-8 1/4 Nuts 30 C1875-9 5/16 Nuts 20 C1875-10 3/8 Nuts 20