5/8-11 x 2 1/2 Hex Cap Screw SS 316 (A4)

9/16-18 x 5 1/2 Socket Cap Screw Alloy

8-18 x 2 5/8 Phillips Drywall Self Drill Screw Zinc Plated (2000)

5/8-18 x 4 1/2 Hex Cap Screw SS 18-8 (A2)

8 x 1 5/8 Phillips Flat w/ Nibs Self Drilling Cement Board Screws w/ Wings Ruspert Coated - Carton (4000) 1 1/4-7 Socket Cap Screws Alloy 5/8-11 x 2 1/2 Hex8 x 1 5 8 Phillips Flat w Nibs Self Drilling Cement Board Screws w Wings Ruspert Coated Carton (4000) . Meets F. I. P. 1000. 7 for torsional strength and drill speed Ceramic coating provides protection from corrosion Wings ream hole in board preventing "jacking action" Nibs under head clamp board firmly