Hex Flg, 5/16"-18 x 1/2", Serr,

Used in models:SP480, SP580, 914A-SERIES, 816, 716, 722R, 38, 919S, 2115, 1890, 1900, 818B, 2100, 822, 1895, 1915, L455, L451, L452, L553, L445, L250, L120, L600, LS120, L325, L255, L125, L454, L555, L785, LS125, L784, L781, L425, L783, L778, 1499, 1095, 1118, 474, 1496, 1116, 1112, 1114, 492, 1495, 2550, HW300, 2450, 1089, 1116NH, 472, 1100, 489, 1116H, 10V, 400V, 4400V, 4000-SERIES, 4750V, 4700V, 848, 654, BR780, BR7080, BR770A, 660, 849, 1426, 847, 851, 678, 688, 858, BR7070, 640, 2000, 648, 855, 1283, BR750, 650, 515, 853, BR740, 658, 852, 505, 1425, BR7090, BR750A, BR740A, BR780A, BR7060, 644, 664, TR85, TR95, TR70, TR98, TR96, TR88, TR87, TR75, TR86, TR97, 971, TR99, 973, TR89, 355, 4812V, 4814V, 353, 358, 9864044, 9864045, 716430001, 716431001, 716416001, 716542006, 716418016, 9863246, 9864024, 716541006, 716417001, 716419001, 716418026, 9863248, 716419016, 9863247, 716418001, 716541016, 716417016, 716416016