Comparison : Item # S720050, Stainless Steel Flat Head Socket Cap Screws, National Coarse (3-48)
Item # S720055, Stainless Steel Flat Head Socket Cap Screws, National Coarse (3-48)
Item # S720060, Stainless Steel Flat Head Socket Cap Screws, National Coarse (3-48)
Item # S720065, Stainless Steel Flat Head Socket Cap Screws, National Coarse (3-48)
Item # S720070, Stainless Steel Flat Head Socket Cap Screws, National Coarse (3-48)