
Eg Roofing Nail with Umbrella Head Barbed Twisted Shank Roofing Nail. Umbrella Head Design: Features a large, flat head larger than other types for superior holding power. Versatile Shank Options: Available in smooth, twisted, or ring shank configurations with diamond point. Wide Size Range: Lengths from 1.5 to 4 inches and diameters from 9BWG to 13BWG available. Multiple Finish Choices: Offered in Galvanized, Hot Dipped, Colorful Plating, Red, or Blue finishes. OEM & ODM Services: Full customization available from both designs and physical samples. Competitive Factory Price: Direct factory pricing ensures high competitiveness in the global market. Quality Material Guarantee: Manufactured using standard low carbon steel (Q195) with strict quality control. Multi-Industry Application: Ideal for roof installation, felt fastening, flashing, and general woodworking.