特点:螺母和垫圈40-DM8Z墙裙五分镍币zincato——镀锌螺母M8 40-DM10Z墙裙五分镍币zincato——镀锌螺母M10 40-DM12Z墙裙五分镍币zincato——镀锌螺母M12 40-DM14Z墙裙五分镍币zincato——镀锌螺母M14 40-DM16Z墙裙五分镍币zincato——镀锌螺母M16 40-DM20Z墙裙五分镍币zincato——镀锌螺母M20 40-DM24Z墙裙五分镍币zincato——镀锌螺母M24 40-DM30Z墙裙五分镍币zincato——镀锌螺母M30 40-DM8I墙裙五分镍币不锈钢,不锈钢螺母M8 40-DM10I墙裙五分镍币不锈钢,不锈钢螺母M1040-DM12I Dado中耐-不锈钢螺母M12 40-DM14I Dado中耐-不锈钢螺母M14 40-DM16I Dado中耐-不锈钢螺母M16 40-DM18I Dado中耐-不锈钢螺母M18 40-DM20I Dado中耐-不锈钢螺母M20 40-DM24I Dado中耐-不锈钢螺母M24 40-DM30I Dado中耐-不锈钢螺母M30