1.Uses:Mainly for building construction,packing and furniture. 2.Material:C1022A Carbon steel 3.peculiarity: Countersunk head 4.Surface treatment：Black phosphate,galvanized,phosphate 5.Length:1/2″-6″,#6-12 Galvanized Countersunk head Chipboard screw (M5X70MM)are mainly for building construction,packing and furniture.They have Countersunk head.C1022A Carbon steel is used as raw material. This nail is electric galvanizing. According to customer needs can also do phosphate and other surface treatment.It also supports custom packaging, such as boxes, plastic bags and cartons.Please contact us if necessary.

Product   Name	galvanized drywall screw bugle head low price drywall screw
Material	Carbon steel C1022A
Surface	Black/grey phosphated,galvanized,dacromet,HDG
Drive type	Phillips,Torx,Square,Combination
Head type	Philips head
Thread type	W Type(Coarse thread),S Type(Fine thread)
Diameter	M3.5,M3.9,M4.2,M4.8;#6,#7,#8,#10
Length	13-150mm
Packing	15-25kgs bulk in carton,then on export pallet
	500pcs/800pcs/1000pcs in small box,then in carton,then on export pallet
	Customize the qtys in customized small box,then in carton,then on export pallet