Comparison : Item # M420135, Metric Slotted Flat Head Machine Screws Zinc Plated Steel (5mm)
Item # M420140, Metric Slotted Flat Head Machine Screws Zinc Plated Steel (5mm)
Item # M420145, Metric Slotted Flat Head Machine Screws Zinc Plated Steel (5mm)
Item # M420150, Metric Slotted Flat Head Machine Screws Zinc Plated Steel (5mm)
Item # M420155, Metric Slotted Flat Head Machine Screws Zinc Plated Steel (5mm)