OEM Black Zinc Hexagon Socket Countersunk Round Self-Tapping Screw

Model NO.: Hexagon Socket Screw
Application: Machinery
Sample: Free
Stardard: GB, ISO, ASME, DIN, JIS ... ...
Trademark: other
Transport Package: Plastic Bag, Carton Box, Wood Pallet
Specification: Customized
Origin: Dongguan, China
HS Code: 7318150000
Production Description:
  • Carbon steel, Alloy steel, Stainless steel and Copper.
  • Non standard step screw
  • Cold forging process for manufacturing 
  • Core hardness: 360-430HV
  • Size : Customized
  • Thread type: machine type
  • Finish: Customized 
  • Marked: According to your requirements
  • Thickness of heat treatment: 0.1-0.2MM
  • SST: 72hrs min or higher
  • Industry: Mechanical, New Energy, Automotive, Communication Equipment, Automation Equipment......
  • Size and Material can be customized by your specific needs.
OEM Black Zinc Hexagon Socket Countersunk Round Self-Tapping Screw
OEM Black Zinc Hexagon Socket Countersunk Round Self-Tapping Screw

Product Catagory And Application:


We are the professional screw, bolt manufacturer for more than 11 years. So,
we have the ability to produce many kinds of screws and bolts, such as: special
long bolt (0-2000MM), endless long bolt, motor bolt, battery pole column, extended
attery cover screw, fastener,bicycle lengthen screws, tooth plate screw, sports
equipment screw, baby door adjusting screw, car safety seat screw,step screw,
stainless steel screw, non-standard special-shaped screw and etc.


1:  stainless steel plate, metal plate, galvanized steel plate, engineering installation.

2:  Metal light compartment and other indoor and outdoor installation. 

3:  General angle steel, iron plate and other metal materials combined installation. 

4:  Automobile engine, heavy machinery, garden machinery, petrochemical.

5:  Motorcycles, sports equipment, cars and many other industries.

6:  Electronics, electrical appliances, motors, lighting, communications, home appliances, furniture.


OEM Black Zinc Hexagon Socket Countersunk Round Self-Tapping Screw
OEM Black Zinc Hexagon Socket Countersunk Round Self-Tapping Screw


Quality Assurance:

We have the full quality contral system from raw material coming to finished
products. We set the IQC, IPQC, FQC to control each step of the production.
We have the professional quality engineer to monitor the product quality.
Of course, we have the enough high quality inspection equipments to measure
all the necessary control points for the each product. 


OEM Black Zinc Hexagon Socket Countersunk Round Self-Tapping Screw
OEM Black Zinc Hexagon Socket Countersunk Round Self-Tapping Screw


FAQ: 
 
Q1:Are you a manufacture or trading company?
A: We are a professional hardware manufacturer.But, we have the right to do the import & export business.                      Actually, we have this experience for many years.
Q2:What kind of products do you produce?
A: We specializes in producing a variety of standard, non-standard screws, bolts, nuts and CNC lathe parts
Q3:What kind of material do you usually use?
A:We using carbon steels(low and medium carbon, alloy steels),stainless steel and brass.
Q4:Do you support customized products?
A:Sure, we can produce the customized products per your drawings and other requirements.
Q5:Can we print out own logo?
A:Yes, we can make it according to your request.
Q6:Can you provide samples?
A:For our regular products, we offer free samples.                                                                                                                                                                              For customized bolts, tooling and proofing charges need. All free samples not including its courier charge.
Q7:How to ensure that every process's quality?
A: We implement strict ISO quality control, and have 8 steps checking in production .                                                        We have our in-house QC daily and hire third party for randomly inspection.
Q8:What is the lead time of the product?
A:Generally 30-50 days after the deposit.
Q9:How about the trading term and payment term?
A:We can discuss this individually.
Q10:Do you have after service?
A:Certainly, you can contact us at any time.