Comparison : Item # M420185, Metric Slotted Flat Head Machine Screws Zinc Plated Steel (6mm)
Item # M420190, Metric Slotted Flat Head Machine Screws Zinc Plated Steel (6mm)
Item # M420195, Metric Slotted Flat Head Machine Screws Zinc Plated Steel (6mm)
Item # M420200, Metric Slotted Flat Head Machine Screws Zinc Plated Steel (6mm)
Item # M420205, Metric Slotted Flat Head Machine Screws Zinc Plated Steel (6mm)