Intercorp Strong-Point® hi-low thread drywall screws are designed to attach gypsum board to both wood or steel studs

9 x 1 1/2 Simpson Metal-Panel Screw - Hex Drive 316 SS - Box (100)

6 x 2 1/4 Square Trim Sharp Point Drywall Screws Phosphate Coated - Carton (3000)

Hot-Dip Galvanized nuts are over tapped per ASTM A563

M22-2.50 x 40 Socket Cap Screw 12.9 Alloy Plain DIN 912 Hex Washer Head Metal-Panel Screws 316 Stainless Steel Intercorp Strong-Point® hi-low thread drywallM22 2. 50 x 40 Socket Cap Screw 12. 9 Alloy Plain DIN 912 . Alloy Socket Head Cap Screws from Brighton Best. Hardness of RC 38 43, meets or exceeds DIN 912. Manufactured from heat treated alloy steel, 1960 series.