construction screws parafuso drywall screw bugle head fine/coarse thread for wood/metal/gypsum

Drywall Screws Coarse Thread Type W are a type of self-tapping screws, which means that there is no need to pre-drill holes. There are two common types of drywall screw, type "S" and type "W". Type "S" drywall screws are designed for attaching drywall onto metal. They have a sharp point that can easily penetrate the steel framing members surface. They are twinfast screws with two threads,so that they can be driven fast.Drywall Screws Coarse Thread Type W are designed for installing drywall (gypsum board) onto wood framed buildings.Their wide,coarse threads helps them to securely grip the wood. When you install drywall onto heavy metal studs, it's best to use self drilling drywall screws.

Product Name	black phosphated bugle head drywall screw for wood metal and gypsum board
Material	Carbon steel C1022A
Surface	Black/grey phosphated, galvanized, dacromet, HDG
Drive type	Phillips,Torx,Square,Combination
Head type	Bugle 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

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FAQ

Q: Are you trading company or manufacturer ?

A: We are factory, and professional manufacturer for screws.

Q: Can you provide samples ?

A: For our regular screws, we offer free samples. For customized screws, tooling and molding charges needed. All free samples not including its courier charge.

Q: What is the your minimum quantity of products?

A: MOQ is 1000 kg or 800 mpcs per size.

Q: Do you produce standard or non standard screws ?

A: We have regular production for ANSI and DIN standard screws, while we also make customized screws as your drawing.

Q: How about your delivery time ?

A: Generally speaking, if the goods is in stock, we can delivery them with 2-5 days. If the quantity is 1-2 containers, 30-45 days can be offered.

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