Comparison : Item # M450505, Metric Phillips Pan Head Machine Screws Zinc Plated Steel (8mm)
Item # M450510, Metric Phillips Pan Head Machine Screws Zinc Plated Steel (8mm)
Item # M450515, Metric Phillips Pan Head Machine Screws Zinc Plated Steel (8mm)
Item # M450520, Metric Phillips Pan Head Machine Screws Zinc Plated Steel (8mm)
Item # M450525, Metric Phillips Pan Head Machine Screws Zinc Plated Steel (8mm)