Simpson T8KRB 8d Siding Nail 2-1/2 in. Type 316 Stainless Annular Ring Shank Full Round Head 25 lb. Self-Drilling E Metal Screw This significantly increases the ability

This significantly increases the ability of the Strong-Bolt 2 to carry load even if the hole expands due to cracking

Why does this hanger have concealed header flanges

Oversized head for secure material retention - the wider truss head bears down across a broader contact zone

or notch studs

Simpson T8KRB 8d Siding Nail 2-1/2 in. Type 316 Stainless Annular Ring Shank Full Round Head 25 lb. Self-Drilling E Metal Screw This significantly increases the abilitySimpson T8KRB Premium Siding Nail 2 1 2 in. x 1 4 in. Head Dia., Type 316 Stainless Steel (25 lb.) by Simpson Strong Tie is an 8d, 12 gauge fastener engineered for wood siding installation in the most demanding, corrosion prone environments. Passivated Type 316 stainless steel construction makes this nail the go to choice for seaside applications and other severely corrosive exposures, delivering long lasting holding power where ordinary fasteners