Csk Head Self Tapping Screw/ Black Chipboard Screw

  • Model NO.: Drywall Screw Fin Thread
  • Type: Countersunk Head
  • Connection: Common Bolt
  • Standard: DIN, GB, ANSI, BSW
  • Finish:Black;Plain;Zp;Yzp;Bzp;Wzp...: (3.5, 4.8)
  • Transport Package: 25kgs/Carton Then Europe Pallets
  • Origin: Ningbo Zhejiang
  • Material: Carbon Steel
  • Groove: Cross
  • Head Style: Counter Sunk Bolt
  • Grade: 8.8
  • Trademark: NGL
  • Specification: 3.5, 4.8
  • HS Code: 7318140000

Basic Info.
Model NO.:3.5, 4.8
 
Material:Carbon Steel
Type:Countersunk Head
 
Standard:DIN
Head Style:Counter Sunk Bolt
 
Connection:Common Bolt
Grade:8.8
 
Export Markets:Global
Additional Info.
Trademark:NGL
 
Packing:25kgs Per Carton, 36 Cartons Per Pallet
Standard:3.5, 4.8
 
Origin:China
HS Code:73181400
 
Production Capacity:800 Tons Per Year
Product Description
Product Description 
Dry Wall Screw 
Coarse and Fine Thread 
Philip Bugle Head, Balck Phosphated 
Size: 3.5x16--75 
4.8x25--152


Products name		 Stainless Steel cross recessed Countersunk Head/csk Self Tapping Screw Fastener Machine Screw
Standard: DIN,ASTM/ANSI JIS EN ISO,AS,GB
Material Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L,F593
Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9;  SAE: Gr.2,5,8;  ASTM: 307A,307B,A325,A394,A490,A449,
Finishing Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide,
Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
Production
Process		 M2-M24:Cold Froging,M24-M100 Hot Forging,
Machining and CNC for Customized fastener
Customized Products
Lead time		 Busy season:15-30days,Slack seaon:10-15days
Stock Products Steel:4.8Grade DIN6923,8.8Grade 10.9Grade of GB5783 and GB5782
Stainless steel: All DIN Standard stainless steel Bolt
Free Samples for standard fastener
Csk Head Self Tapping Screw/ Black Chipboard Screw
Csk Head Self Tapping Screw/ Black Chipboard Screw
Csk Head Self Tapping Screw/ Black Chipboard Screw

KN95 mask making machine for cutting the fold mask, kn95 mask making, semi automatic ultrasonic mask cutting equipment for simple  and stable working, low fault rate. It's suitable for oversea market,  1 worker can operate one machine, the mask making speed can be adjusted, 50-80pcs per minutes, support the the servo motro control. 

KN95 Mask Blanking Machine

Full-Automatic Kn95 Mask Production Line,Kn95 Mask Machine,Semi-Automatic Kn95 Mask Making Machine,Mask Production Machine

Shenzhen Chaocheng Sewing Technology Co., Ltd , https://www.cn-chache.com