Hex Flg, 3/8"-16 x 3/4", Serr,

Used in models:SP580, 1600, 816, 790, 1890E3, 890E2, FP240, 716, FP230, 892, 610, 614, 919S, 2115, 1900, FX25, 818B, 2100, 608, 1895, FX45, 612, 1890EN3, 782, 824, 1915, L455, L451, L452, L553, L554, L250, L120, L600, LS120, L255, L125, L454, L555, L785, LS125, L784, L781, L783, 1499, 1095, 1118, 1496, 910, 1116, 1112, 1114, 1495, 2550, 912, 1085, 2450, 1089, 166, 1078, 1079, 1116NH, 1100, 1116D, 1116H, 144, 400V, 4400V, 2400V, 4750V, 4700V, 2800V, 848, 849, 847, 851, 2010, 320, 858, 316, 2000, 855, 426, 515, 853, 326, 852, 505, 846, 175F, 311, TR85, TR95, TR98, TR96, TR88, TR87, TR75, TR86, TR97, 971, TR99, 973, 84C, TR89, B134, 304, 305, 308, 355, 4812V, 357, 4814V, 353, 359, 358, 8770, 8870A, 8970, 8970A, 8670A, 8770A, 7210-SERIES, 7511, 7312, 7314, 7411-SERIES