Fine thread tornillos drywall screw

Description:
Black/gray phosphated bugle head gypsum board screw fine thread tornillos drywall screw for drywall
Diameter:3.5mm
length:25mm，30mm，40mm，50mm，60mm，80mm
Material:Steel, C1022+ Heat Treatment
Color:Phosphate Black，Phosphate Grey，Zinc Plated,Nickel plated
Head Type:Bugle
Thread Type:Fine thread
Package:Drywall gypsum board screws in bulk packing, or small boxing then bulk packing, or Bulk
Delivery Details : 3-30 days after order of drywall screw placed

Our screws equipment: