9 x 2 in. Star Drive Countersinking Bugle Head R4 Multi Purpose Screw Extended Contractor Pack (990 Piece) Lawn Mowers Premium high quality T 304 stainless steel Premium high quality T 304 stainless steel resists corrosion 6 Builders Hardware Product Type Door Hinge Hardware Finish Family Brown Commercial Residential Commercial Package Quantity 1 Pin type Fixed Pin Hinge Feature Mounting Hardware Included Returnable 180 Day Hinge Radius No Radius Fasteners included No Mounting Type Wall Hinge Type Surface mount Mounting Type2 Surface Mount Interior Exterior Interior Exterior Material Hard Anodized Aluminum Hole Pattern Straight Finish Duranodic Holes 12 Product Depth (in GRKs R4 Multi Purpose Framing Screw has 6 self contained cutting pockets which act like a router and transport the drill dust away from the edge of the screw hole The screw head top closes the hole exactly