Drywall Screw

Recess : Phillips, Square
Head : Flat Bugle, Countersunk
Thread : Coarse/Twinfast
Norm : DIN18182
Grade : C1022A, Case Harden
Surface : Phosphated, Zinc Plated, Dacromet, Ruspert
Production Range / 
DIA : 3.5 mm - 6.3 mm  (#6 - #14)
Lenght : 13 mm- 152 mm  (1/2” - 6”)