Comparison : Item # Z450385, Phillips Pan Head Machine Screws, National Coarse, Zinc Plated Steel (10-32)
Item # Z450390, Phillips Pan Head Machine Screws, National Coarse, Zinc Plated Steel (10-32)
Item # Z450395, Phillips Pan Head Machine Screws, National Coarse, Zinc Plated Steel (10-32)
Item # Z450400, Phillips Pan Head Machine Screws, National Coarse, Zinc Plated Steel (10-32)
Item # Z450405, Phillips Pan Head Machine Screws, National Coarse, Zinc Plated Steel (10-32)