16 mm 4 Gauge Phillips Pan Head Zinc Plated Screw. 16 mm 4 Gauge Phillips Pan Head Zinc Plated Screw. SKU: F1410 Category: Hardware Tag: 16 mm 4 Gauge Phillips Pan Head Zinc Plated Screw. Description Description 16 mm (5/8″) 4 Gauge Phillips Pan Head Zinc Plated Screw. Related products Self Adhesive Black Foam Bumpers 20 x 20 x 12mm. Read more FrameTek EconoSpace. Clear Spacers. 4.4mm Read more Hardwall Hangers 6.5kg Read more FrameTek EconoSpace. Black Spacers. 4.4mm Read more