5/16"-18 X 3-1/2" Zinc Plated Round Head Slotted Machine Screws (Pack of 12) $10.00 Quick Shop Compare
5/16"-18 X 3-1/2" Zinc Plated Round Head Slotted Machine Screws (Box of 100) $42.90 Quick Shop Compare
5/16"-18 X 4-1/2" Zinc Plated Round Head Slotted Machine Screws (Pack of 12) $14.41 Quick Shop Compare
5/16"-18 X 4-1/2" Zinc Plated Round Head Slotted Machine Screws (Box of 100) $61.90 Quick Shop Compare
5/16"-18 X 5-1/2" Zinc Plated Round Head Slotted Machine Screw (Quantity of 1) $2.60 Quick Shop Compare
5/16"-18 X 5-1/2" Zinc Plated Round Head Slotted Machine Screws (Pack of 12) $19.96 Quick Shop Compare
5/16"-18 X 5-1/2" Zinc Plated Round Head Slotted Machine Screws (Box of 100) $85.70 Quick Shop Compare