Overview Reviews Product Description Spaenaur Master Catalog Product Videos Custom Field Package quantity 100 Product Reviews Write a Review Write a Review × Spaenaur Machine Screw Phillips Pan Hd #4-40 Unc X 5/16" Lg Low Carbon Steel Trivalent Zinc Plated Ansi B18.6.3 385-B77-1P Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *