China countersunk screws customized quotes

  • China countersunk screws
  • China countersunk screws
  • China countersunk screws
Countersunk Screws
  • NEWSTARWDH
  • CHINA
  • 7-35 DAYS
  • 3000 TONS

The inner hexagonal countersunk head is rounded with a concave hexagon in the middle, and the countersunk screw is the common hexagonal side of the screw head. Hexagon socket head screws are often used on machinery, mainly for easy fastening, disassembly, and not easy to slip.

Countersunk Screws

Product Parameters

China countersunk screws

Standard:

ASME/ANSI B18.6,DIN964,DIN965,D7991,JIS B 1111,ISO7046

Size:

#5 - 3/4"; M3 – M20

Material:

Carbon Steel, Alloy Steel, Stainless Steel,

Length:

10-180mm (3/8”- 7”)

Head type:

Flat Countersunk head

Drive type:

Phil, slotted, Phil & slotted combination, hex socket, Pozl

Finish:

Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G

Packing:

bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand

Application:

Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating

Equipments:

Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter

Supply Ability:

3000 tons per month

MinimumOrder:

500kgs for each specification

Trade Term:

FOB/CIF/CFR/CNF/EXW/DDU/DDP

Our advantage:

One-stop shopping; 
High quality; 
Competitive price; 
Timely delivery; 
Technical support; 
Supply Material and Test Reports; 

OEM
Samples for free

Notice:

Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us




Description

Product name

Countersunk Screws

Place of origin

China(Mainland)

Brand Name

NEWSTARWDH

Port

Qingdao or according to requirement

Delivery time

Normally in 7-35 days, according to quantity

MOQ

500kgs for each specification

Mark

According to customer’s requirement

OEM

Available


The difference between countersunk head screws and flat head screws

 

Difference in contact surface

 

1. Flat head screw: The contact surface of the flat head screw and the workpiece is a plane.

 

2. countersunk head screw: countersunk head screw and workpiece contact surface cone surface.

 

Different force

 

1. Flat head screws: Flat head screws are subject to large forces.

 

2. Countersunk head screws: The countersunk screws are less stressed.

 

Different combinations

 

1. flat head screws: can be used in combination with flat gaskets.

 

2. countersunk screws: can only be used in combination with tapered gaskets.

 

Different ways of use

 

1. Flat head screw: It can be deep inside the counterbore or exposed to the outside.

 

2. countersunk head screw: only inside the counterbore.


Packaging Details:

A.

SIZEKGS/CTNKGS/CTN
24CTNS/PALLET(11-22)KGS/CTN0.47
48CTNS/PALLET(11-17)KGS/CTN0.35
36CTNS/PALLET15KGS/CTN0.33
30,40,50CTNS/PALLET 15KGS/CTN0.35
36,48CTNS/PALLET  (10-22)KGS/CTN0.36
1CTN/PALLET803KGS/CTN4.55
BAG25KGS/BAG


B. According to customer special demand


China countersunk screws


We also accept customization order according to your samples and drawings

If you have other questions or concerns, please feel free to contact us.

Production flow chart
Production flow chart
Our service
Our service
Packaging details
Packaging details
Warehouse
Warehouse
Packaging&Delivery
Packaging&Delivery
Office environment
Office environment
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