Comparison : Item # Z440075, Slotted Pan Head Machine Screws, National Coarse, Zinc Plated Steel (5-40)
Item # Z440080, Slotted Pan Head Machine Screws, National Coarse, Zinc Plated Steel (5-40)
Item # Z440085, Slotted Pan Head Machine Screws, National Coarse, Zinc Plated Steel (5-40)