Comparison : Item # Z450295, Phillips Pan Head Machine Screws, National Coarse, Zinc Plated Steel (10-24)
Item # Z450300, Phillips Pan Head Machine Screws, National Coarse, Zinc Plated Steel (10-24)
Item # Z450305, Phillips Pan Head Machine Screws, National Coarse, Zinc Plated Steel (10-24)
Item # Z450310, Phillips Pan Head Machine Screws, National Coarse, Zinc Plated Steel (10-24)
Item # Z450315, Phillips Pan Head Machine Screws, National Coarse, Zinc Plated Steel (10-24)