Simpson Strong-Tie Hurricane TieProvides resistance to uplift and lateral forces. Designed to help counter the effect of high wind and seismic events on a structure. Used also for general tie purposes, strongback attachments, and as an all-purpose tie where 1 member crosses another. Install in pairs to connect 2x rafter to top plate. Some sizes available with ZMAX coating.No. H1: 18-gauge, install with 6-8d x 1-1/2 IN fasteners to rafters, 4-8d to plate, universalNo. H1Z: 18-gauge, install with 6-8d x 1-1/2 IN fasteners to rafters, 4-8d to plate, universalNo. H2AZ: 18-gauge, install with 5-8d x 1-1/2 IN fasteners to rafters, 2-8d x 1-1/2 IN to plates, 5-8d x 1-1/2 IN to studsNo. H2.5: 18-gauge, install with 5-8d fasteners to rafters, 5-8d to plate, 50 left; 50 rightNo. H2.5A: 18-gauge, install with 5-8d fasteners to rafters, 5-8d to plate, universalNo. H2.5AZ: 18-gauge, install with 5-8d fasteners to rafters, 5-8d to plate, universalNo. H3: 18-gauge, install with 4-8d fasteners to rafters, 4-8d to plate, 50 left; 50 rightNo. H8: 18-gauge, install with 5-10d x 1-1/2 IN fasteners to rafters, 5-10d x 1-1/2 IN to plate, universalNo. H8Z: 18-gauge, install with 5-10d x 1-1/2 IN fasteners to rafters, 5-10d x 1-1/2 IN to plate, universalNo. H10: 18-gauge, install with 8-8d x 1-1/2 IN fasteners to rafters, 8-8d x 1-1/2 IN to plate, universalNo. H10-2: 18-gauge, install with 6-10d fasteners to rafters, 6-10d to plate, universalNo. H10Z: 18-gauge, install with 8-8d x 1-1/2 IN fasteners to rafters, 8-8d x 1-1/2 IN to plate, universalNo. H10AZ: 18-gauge, install with 9-10d x 1-1/2 IN fasteners to rafters and 9-10d x 1-1/2 IN to plates, universalView Simpson Strong Ties website for details and warranty information on this product.