1/4 x 4 Powers Round Toggle Bolt Zinc Plated (50)

7 x 2 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 316 SS - 1 lbs Pack (138)

They can carry twice the weight of a standard wing anchor but only require a ½ inch hole

9/16-18 x 4 Hex Cap Screw SS 18-8 (A2)

6 x 1 1/8 Phillips Bugle Coarse Drywall Screws Phosphate Coated - Carton (10

10 x 1 1/2 Phillips Bugle Laminating Screws Black Phosphate - Carton (5000) Phillips Pan-Head Marine Screws 316 Stainless Steel 1/4 x 4 Powers Round10 x 1 1 2 Phillips Bugle Laminating Screws Black Phosphate Carton (5000) . Intercorp Strong Point laminating screws are designed to attach 3 4 inch to 3 4 inch gypsum board. Meets ASTM A510 for carbon steel manufacturing.