1/2" x 12-1/4" Simpson SDS-Plus Concrete Drill Bit, Solid Carbide Tip, Pkg 1 Box Nails carriage bolts provide a clean

carriage bolts provide a clean finish and a secure grip that resists spinning during installation

Low-Profile Pancake Head: Wide

The QDHSD60 Wood-To-Steel Fastening Attachment features-

Simpson Strong-Tie HST Heavy Strap Ties are engineered to provide high-capacity reinforcement for wood framing connections in structural applications requiring increased strength and load transfer

Black powder-coated finish for exterior corrosion resistance

1/2" x 12-1/4" Simpson SDS-Plus Concrete Drill Bit, Solid Carbide Tip, Pkg 1 Box Nails carriage bolts provide a cleanStrong Tie SDS Plus masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications.