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 Hot Press 1650 x 1035 Vacuum Foam Sheet Read more Large D-Rings 2 Pack Read more Secure-T System Wrench Read more FrameTek EconoSpace. Clear Spacers. 4.4mm Read more