Comparison : Item # Z430210, Phillips Flat Head Machine Screws, National Coarse, Zinc Plated Steel (10-24)
Item # Z430215, Phillips Flat Head Machine Screws, National Coarse, Zinc Plated Steel (10-24)
Item # Z430220, Phillips Flat Head Machine Screws, National Coarse, Zinc Plated Steel (10-24)
Item # Z430225, Phillips Flat Head Machine Screws, National Coarse, Zinc Plated Steel (10-24)
Item # Z430230, Phillips Flat Head Machine Screws, National Coarse, Zinc Plated Steel (10-24)