Grip Rite 6X1-5/8 BUGLE PH COARSE SHARP PT 5M GRIPRITE CS158   FEATURES: For attaching gypsum board to wood studs Made to conform to ASTM C1002 SPECIFICATIONS: Drive Style Philips Finish Phosphate Head Style Bugle Head Screw Length 1-5/8 in   Grip Rite 6X1-5/8 Philips Bugle Head Drywall Screw 5M CS158