M16-H6:内螺纹中径上偏差+0.212,下偏差0;极限尺寸:14.813,14.701M16-H6:内螺纹小径上偏差+0.375,下偏差0;极限尺寸:14.210,13.835 M16-h6:外螺纹中径上偏差0,下偏差-0.160;极限尺寸:14.701,14.541M16-h6:外螺纹大径上偏差0,下偏差-0.280;极限尺寸:16,15.720