Overview Reviews Product Description Yamada Pump Part - NUT 5F M6 X1.00 HEX PT ZN - PN 683391 Product Videos Custom Field Product Reviews Write a Review Write a Review × Yamada Pumps Yamada Pump Part - NUT 5F M6 X1.00 HEX PT ZN - PN 683391 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *