4d (1-1/2") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 5 lb. Pkg Straight Shank Drill Bits Compatible Header Size: Minimum recommended

Compatible Header Size: Minimum recommended header or ledger size is 3 1/2 inches

The Simpson SS3 Double 2x Stud Shoe requires the use of 12 - 10d x 3" Nails for installation to be load-rated

which must be used in installation for product to be compliant

the H7Z offers enhanced durability in exterior and treated lumber applications

Table uplift loads apply to welded applications

4d (1-1/2") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 5 lb. Pkg Straight Shank Drill Bits Compatible Header Size: Minimum recommendedSimpson shake and shingle siding roofing nail has a 7 32" diameter flat head to provide ample surface to firmly secure shakes and shingles of all types.