Overview Reviews Product Description Hex Nut for Kolstrand's standard davit-mount and rail-mount hand Gurdys. Product Videos Custom Field Product Reviews Write a Review Write a Review × Kolstrand Hex Nut for Standard Hand Gurdy - Piece 6 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *