Comparison : Item # S4020185, 18-8 Stainless Steel Phillips Oval Head Machine Screws, National Coarse (10-32)
Item # S4020190, 18-8 Stainless Steel Phillips Oval Head Machine Screws, National Coarse (10-32)
Item # S4020195, 18-8 Stainless Steel Phillips Oval Head Machine Screws, National Coarse (10-32)
Item # S4020200, 18-8 Stainless Steel Phillips Oval Head Machine Screws, National Coarse (10-32)
Item # S4020205, 18-8 Stainless Steel Phillips Oval Head Machine Screws, National Coarse (10-32)