The #12 x 4 1/2 screws are made of 305 stainless steel and come in a box of 750

1-8 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (35)

The anchor also holds securely and functions as a wedge anchor when it encounters a wall thicker than it's grip range

1/2-13 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

5/16-24 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

#8 x 1 5/8 Simpson Strong-Tie CBSDQ Sheathing-to-CFS Screw (Collated) - 1500 1-8 A307A Hex Tap Bolts Zinc Plated The #12 x 4 1/2#8 x 1 5 8 Simpson Strong Tie CBSDQ Sheathing to CFS Screw (Collated) 1500The CBSDQ Sheathing to CFS screw securely fastens various sheathing materials to cold formed steel (CFS). Its self drilling point drives into materials easily and the flat head with nibs countersinks flush to surfaces. Collated for use with the Quik Drive auto feed screw driving system, the CBSDQ is the ideal solution to improve speed, efficiency and ergonomics of jobs requiring