Overview Reviews Product Description These fasteners are pushed onto a screw or bolt of either coarse or fine thread to hold it in place during assembly. When the regular nut is tightened the retainer is left in place. Papco Automotive Catalog Product Videos Custom Field Box quantity 8 Size M12 Product Reviews Write a Review Write a Review × Paulin M12 Bare Bolt Retainer 8 Pc. 910-1759 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *