Ridgid 47140 Cement Board Screw, 8 x 1-1/4-Inch The product is lb. 8 x 1.25PH CEM screw Provides multiple layers of zinc and polymer based coatings that ensure corrosion protection Manufactured in Taiwan Provides multiple layers of zinc and polymer based coatings that ensure corrosion protection Provides superior rust and corrosion protection Exceeds 1000 hour salt spray test under ASTM B117 Quantity per pack: 1LB