CA1818 | 91PC IMPERIAL CAP SCREW ASSORTMENT 316/A4 Imperial BSW 316/A4 14 Sizes: 3/16 to 3/8 Lengths to 1-1/2 91 Pieces Replacement Packs Available Part # Size Pack Qty C1818-1 3/16 x 1/2 10 C1818-2 3/16 x 3/4 6 C1818-3 3/16 x 1 6 C1818-4 1/4 x 1/2 10 C1818-5 1/4 x 3/4 6 C1818-6 1/4 x 1 6 C1818-7 1/4 x 1-1/4 6 C1818-8 1/4 x 1-1/2 6 C1818-9 5/16 x 1/2 6 C1818-10 5/16 x 3/4 6 C1818-11 5/16 x 1 6 C1818-12 5/16 x 1-1/4 6 C1818-13 5/16 x 1-1/2 6 C1818-14 3/8 x 1 5