Comparison : Item # Z560030, Phillips Pan Head Self Drilling Screws, Zinc Plated Steel (#10-16)
Item # Z560035, Phillips Pan Head Self Drilling Screws, Zinc Plated Steel (#10-16)
Item # Z560040, Phillips Pan Head Self Drilling Screws, Zinc Plated Steel (#10-16)
Item # Z560045, Phillips Pan Head Self Drilling Screws, Zinc Plated Steel (#10-16)
Item # Z560050, Phillips Pan Head Self Drilling Screws, Zinc Plated Steel (#10-16)