9/16 x 18 ITM SDS Plus eVolution™ Hammer Drill Bit

Several head styles and anchor materials are available

brick and plaster requires a pre-drilled 3/16” ANSI hole

Pre-drilling recommended near board ends to prevent splitting

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6 x 1 5/8 Phillips Bugle Coarse Drywall Screws Phosphate - Carton (5000) 5/8 Hex Lag Screws Zinc Plated 9/16 x 18 ITM SDS6 x 1 5 8 Phillips Bugle Coarse Drywall Screws Phosphate Coated Carton (5000) . Intercorp Strong Point drywall screws are designed to attach gypsum board to wood studs. Meets ASTM A510 for carbon steel manufacturing. Meets ASTM C1002 for attaching gypsum board to wood studs.