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Recess Bulge Head Drywall Screws Steel Black Phosphated for Chipboard

Recess Bulge Head Drywall Screws Steel Black Phosphated for Chipboard

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Brand Name :VDL
Model Number :DYS1001
Certification :ISO 9001
Place of Origin :China
MOQ :Negotiation
Price :Negotiation
Payment Terms :L/C, T/T, Western Union .Paypal
Supply Ability :1000 ,000 pcs per month
Delivery Time :30 days
Packaging Details :10000 pcs each carton with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container
Material :Carbon Steel
Property Class :6.8
Hardness :HRC 45
Finish :Phosphated
Color :Black
Drive :PH
Head :Flat
Specification :3.5 to 4.8
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Recess Bulge Head Drywall Screws Steel Black Phosphated for Chipboard


From 3.5 to 4.8 ( thread diameters ) Drywall Screw with Phillips recess and Bulge head , sharp point and coarse threads with excellent cutting and drilling performance . Drywall screw is also named as Gypsum board screws .


Material Code : ANSI 1018

Case Hardness : HV700

Core Hardness : HV400

Carburizing depth : min 0.08 mm

Finish : Phosphated

Thread Coarse


Recess Bulge Head Drywall Screws Steel Black Phosphated for Chipboard

d 3.5 3.9 4.2 4.8
dk 8.4 8.4 8.4 9.2
P 1.6 1.8 2 2.2
M PH2 PH2 PH2 PH2
Torque Kgf/cm 28 35 46 65


Drywall screws are made from carbon steel for the most applications and stainless steel is also available for special purposes , several different material models each kind as following .

Stainless steel : SUS 201 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 .

Carbon steel : 1008 , 1010 , 1018 , 1022 , 1035


Phosphate finishing is the most popular for drywall screws on anti-corrosion , besides , more finishing options for special requests .

Finishing Charicteristic
Zinc Various color can be choosed and perfect on anti-corrosion
Nickel Make the surface of the screws more bright and hardened and the performance of screws will be improved
Polish Improving the brightness of surface but is inferior is not as zinc in anti-corrosion
Tin It is very perfect to be anti-rust , and widely used to components
Brass Usually used with Nickel for more good anti-corrrosion.
Dacromet Is used for screws with big sizes and can stop screws to be rusted long time even under bad surroundings .





Applications

Drywall screws are used for building ,plastic board ,wooden pieces and plasterboard .



Packing

Our packages are assorted and strong , we can arrange special packages according to your requirements , all Packed in Seaworthy or airworthy for Export .

Size PCS/box Weight/Mpcs
3,5х16 1000 1.071
3,5х19 1000 1.145
3,8х25 1000 1.691
3,8х32 1000 2.069
3,8х35 1000 2.237
3,8х41 1000 2.562
3,8х45 1000 2.783
3,8х51 1000 3.108
3,8х55 1000 3.329
4,2х65 1000 4.253
4,2х75 1000 4.830
4,2х90 1000 6.143
4,8х100 1000 8.904
4,8х110 1000 9.744
4,8х120 1000 10.626
4,8х127 1000 11.183
4,8х140 1000 12.264
4,8х150 1000 13.104




Competitive Advantages

※ Top quality with cheap price

※ Strict dimensions control and high precision

※ All Screws are eco-friendly

※ Quick delivery

※ Perfect sales-after service

China Recess Bulge Head Drywall Screws Steel Black Phosphated for Chipboard for sale

Recess Bulge Head Drywall Screws Steel Black Phosphated for Chipboard

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