Hexagonal Nut - M12 - 14M7154 Models 1040, 1140, 1550, 1640, 1750, 1840, 1850, 1950, 2040, 2040S, 2140, 2250, 2350, 2355, 2450, 2550, 2555, 2555, 2650, 2750, 2755, 2850, 2950, 2955, 2955, 3040, 3050, 3055, 3140, 3150, 3155, 3255, 3350, 3640, 3650, 5200, 5210, 5225, 5300, 5310, 5315, 5325, 5400, 5410, 5415, 5425, 5500, 5510, 5525, 5615, 5625, 6010, 6020, 6110, 6120, 6130, 6205, 6210, 6215, 6220, 6225, 6230, 6310, 6310, 6320, 6325, 6330, 6410, 6420, 6420S, 6425, 6430, 6505, 6510, 6515, 6520, 6525, 6530, 6534, 6610, 6620, 6630, 6810, 6820, 6830, 6910, 6910S, 6920, 6920S, 6930, 7200, 7400, 7610, 7700, 7710, 7800, 7810, 8100, 8200, 8300, 8400, 940, 5515, 5715, 5420, 5725, 5520, 9500, 5055E, 5065E, 5065M, 5075E, 5075M, 5085M, 5090E, 5095M, 5100M, 5220, 5320, 5070M, 5080M, 5090M, 5105M, 5115M