Overview Reviews Product Description Spaenaur Master Catalog Product Videos Custom Field Package quantity 100 Product Reviews Write a Review Write a Review × Spaenaur Serrated Flange Hex Locknut 3/8"-16 Unc .359" Thickness 9/16" Af 3/4" Flange Diameter Low Carbon Steel Case Hardened Zinc Plated N-70 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *