Comparison : Item # S450480, 18-8 Stainless Steel Phillips Pan Head Machine Screws, National Coarse (1/4"-20)
Item # S450485, 18-8 Stainless Steel Phillips Pan Head Machine Screws, National Coarse (1/4"-20)
Item # S450490, 18-8 Stainless Steel Phillips Pan Head Machine Screws, National Coarse (1/4"-20)
Item # S450495, 18-8 Stainless Steel Phillips Pan Head Machine Screws, National Coarse (1/4"-20)
Item # S450500, 18-8 Stainless Steel Phillips Pan Head Machine Screws, National Coarse (1/4"-20)