Black Drywall Screw

Black Drywall Screw

Send Inquiry
Owing to our rich knowledge as well as professional workforce, we have achieved a noted position as a reliable manufacturer and supplier of Black Drywall Screw. It is used for attaching drywall to wood studs and for general interior wood application. We manufacture this screw under the firm guidance of expert supervisors using high quality low carbon steel. This screw is phosphate coated for improved paint and mud adhesion. Black Drywall Screw has a sharp point to pierce through drywall, and a coarse thread design to help grab into wood studs. Clients can avail our screw in different sizes and specifications as per their requirements.


  • High tensile strength
  • Threaded neck
  • Phosphate plated

Specification :

  • Material : C1022 , Carbon steel
  • Finished : Phosphated (black, grey) , galvanized(zinc coated) and other as require.
  • The surface after phosphated or galvanized, has good corrosion resistance, rust resistance.
  • Main Feature : Tapping/drilling point, bugle head, phillips drive, hardened, coarse/fine(twin-fast) Thread.

Normal size :

  • 3.5x13 3.5x16 3.5x19 3.5x25 3.5x32 3.5x35 3.5x38 3.5x50
  • 4.2x16 4.2x19 4.2x25 4.2x32 4.2x35 4.2x38 4.2x45 3.5x50
  • 4.8x16 4.8x19 4.8x25 4.8x32 4.8x38 4.8x45 4.8x50 4.8x60 4.8x70 4.8x80 4.8x100

Package : 500pcs-1000pcs/box(bag) or 1KG/box(bag). 12 or 20boxes/carton. as common.otherwise. 25KG/carton in bulk or also can be packed as required.

Usage : Having a high tensile strength value and are durable enough to handle repeated assembly and disassembly so often used to fasten sheet metal composite materials. woods and plastics.

Technical Details:

Raw material :  Carbon steel 22A
Head type : Bugle head with 4 ribs
Thread type : Fine thread & twinfast thread
Drive type : PH2
Point type : Needle point
Finish : Black Phosphate , Grey Phosphate ,Galvanized , Yellow Zinc,Nickel
Standard :DIN 18182
Surface : Matt black and dry, deep thread and sharp thread ,hardened ,heat treatment
Diameter : 3.5mm -4.8mm ( #6 - # 10)
Length : 13mm -152mm (1/2 " -6 ")
Packing :
Small box packing :1000pcs or 500pcs per box ,16 or 20 boxes per carton
Loose packing :  25kg or 50kg per gunny bag or brown carton 
Usage : Multi-used ,as usually used for connecting and fixing gypsum board to light steel keel .
Place of origin : Tianjin City ,China
Port of shipment :Tianjin port
Ability : 510 ton per month
MOQ : we would like to negotiate about the minimum order quantity with you .
Brand : OEM can accepted

Product Details:

Place of Origin:


Brand Name:




Model Number:


Payment & Shipping Terms :


USD1400-USD1550/Ton FOB Tianjin

Packaging Details:

1000pcs/Small Box

Delivery Time:

30 Days

Payment Terms:


Supply Ability:

500 Tons/ Month

Minimum Order Quantity:

10 Ton