Comparison : Item # Z440295, Slotted Pan Head Machine Screws, National Coarse, Zinc Plated Steel (1/4"-20)
Item # Z440300, Slotted Pan Head Machine Screws, National Coarse, Zinc Plated Steel (1/4"-20)
Item # Z440305, Slotted Pan Head Machine Screws, National Coarse, Zinc Plated Steel (1/4"-20)
Item # Z440310, Slotted Pan Head Machine Screws, National Coarse, Zinc Plated Steel (1/4"-20)
Item # Z440315, Slotted Pan Head Machine Screws, National Coarse, Zinc Plated Steel (1/4"-20)