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Machine Screw Fire Door Screws

C1022 Steel Harden Machine threed furniture handle fire door screw Zinc Plated

Drywall ScrewCategory:Machine Screw

ApplicationFurniture handle installation, fire door hinge installation, components between tight

Head typecountersunkhalf countersunk

Groove type:pozi,square,phillips,torx,Inner six angle

Thread typeMachine Threed

Nibs on CSK6 nibs4nibsno nib
Coating: zinc plated,dacrometphosphated blackphosphated grey
Diameter:#4,#6 ,#8,#9,#10,#12,#14(m3.0,m3.5,m4.0,m4.5,m5.0,m5.5,m6.0)
Material:1022 carbon steel,harden


whatsapp & wechat :+86 136 0173 6534


  • Our factory was established in 2005, with 70 sets of advanced production equipment and an annual output of 6,000 tons.

    Our factory mainly produces various series of drywall screws, chipboard screws, wood screws,self-tapping screws, self-tapping screws, machine screws, and various non-standard products. Our
    products are exported to most countries in Europe, America, Australia and other regions, and are well received by customers!



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