Comparison : Item # Z480045, Slotted Truss Head Machine Screws, National Coarse, Zinc Plated Steel (8-32)
Item # Z480050, Slotted Truss Head Machine Screws, National Coarse, Zinc Plated Steel (8-32)
Item # Z480055, Slotted Truss Head Machine Screws, National Coarse, Zinc Plated Steel (8-32)
Item # Z480060, Slotted Truss Head Machine Screws, National Coarse, Zinc Plated Steel (8-32)
Item # Z480065, Slotted Truss Head Machine Screws, National Coarse, Zinc Plated Steel (8-32)