Welcome to Ecer
Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Consent Do not consent
China factories

China factory - Jiangsu Ying Yan Fastening System Technology Co.Ltd

Jiangsu Ying Yan Fastening System Technology Co.Ltd

  • China,Suzhou
  • Active Member
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
  1. Home>
  2. Screw Fasteners>
  3. Hex Socket Countersunk Flat Head Screws DIN7991 ISO10642 M3 - M16
China Hex Socket Countersunk Flat Head Screws DIN7991 ISO10642 M3 - M16
China Hex Socket Countersunk Flat Head Screws DIN7991 ISO10642 M3 - M16

  1. China Hex Socket Countersunk Flat Head Screws DIN7991 ISO10642 M3 - M16
  2. China Hex Socket Countersunk Flat Head Screws DIN7991 ISO10642 M3 - M16
  3. China Hex Socket Countersunk Flat Head Screws DIN7991 ISO10642 M3 - M16
  4. China Hex Socket Countersunk Flat Head Screws DIN7991 ISO10642 M3 - M16
  5. China Hex Socket Countersunk Flat Head Screws DIN7991 ISO10642 M3 - M16
  6. China Hex Socket Countersunk Flat Head Screws DIN7991 ISO10642 M3 - M16

Hex Socket Countersunk Flat Head Screws DIN7991 ISO10642 M3 - M16

  1. MOQ： 1000pieces
  2. Price： Negotiable
  3. Get Latest Price
Packaging Details Small Boxes, Plastic Bags, Bulk in Cartons,
Name Hex Socket Countersunk Flat Head Screws
Standard GB/DIN/ASME/EN/ISO&etc.
Head Type Hex head, flange head , flat head ,CSK Head
Surface treatment Plain, black, zinc plated，Dacromet/according to your requirement
Grade 8.8,10.9，etc.
Color Black,Blue,Plain,yellow
Materials Stainless steel/carbon steel/Alloy steel
Size accroding your requirements
Length accroding your requirements
Brand Name YingYan
Certification ISO9000
Place of Origin JIANG SU PROVINCE CHINA
Model Number M3-M16

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote

Explore similar products

  1. China DIN7985 Cross Recessed Raised Countersunk Head Screws Carbon / Stainless Steel

    DIN7985 Cross Recessed Raised Countersunk Head Screws Carbon / Stainless Steel

    Get Latest Price
  2. China Countersunk Phillips / Cross Recessed Self Tapping Screws DIN 7982 2.5mm

    Countersunk Phillips / Cross Recessed Self Tapping Screws DIN 7982 2.5mm

    Get Latest Price
  3. China High Strength Grub Screw Fasteners DIN914 DIN913 Steel Hex Socket Cone Point Set

    High Strength Grub Screw Fasteners DIN914 DIN913 Steel Hex Socket Cone Point Set

    Get Latest Price
  4. China Truss Head Tapping Screw Fasteners JIS B 1122(AAT4) Cross Recessed Nickel

    Truss Head Tapping Screw Fasteners JIS B 1122(AAT4) Cross Recessed Nickel

    Get Latest Price
  1. Product Details
  2. Company Details

Product Specification

Packaging Details Small Boxes, Plastic Bags, Bulk in Cartons, Name Hex Socket Countersunk Flat Head Screws
Standard GB/DIN/ASME/EN/ISO&etc. Head Type Hex head, flange head , flat head ,CSK Head
Surface treatment Plain, black, zinc plated，Dacromet/according to your requirement Grade 8.8,10.9，etc.
Color Black,Blue,Plain,yellow Materials Stainless steel/carbon steel/Alloy steel
Size accroding your requirements Length accroding your requirements
Brand Name YingYan Certification ISO9000
Place of Origin JIANG SU PROVINCE CHINA Model Number M3-M16
High Light Countersunk Flat Head Screws ，Flat Head Screws DIN7991 ，Hex Socket Countersunk Screw

DIN7991 ISO10642 M3-M16 Hex Socket Countersunk Flat Head Screws SUS304 Carbon Steel 10B21/10B28/35K Aolly Steel SCM435

Characteristics:

  1. Head Design: These screws feature a hex socket countersunk head, allowing installation and removal using a hex key, providing easier maneuverability.
  2. Material and Hardness: They are often made of high-strength materials like alloy steel, ensuring excellent mechanical properties and durability. Their high hardness rating allows them to withstand significant loads.
  3. Surface Treatment: The screw surfaces usually undergo special treatments, such as blackening, to enhance corrosion resistance and aesthetics.
  4. Standardized Production: These screws typically follow international standards (e.g., DIN, JIS), ensuring quality consistency and interchangeability.
  5. Variety of Sizes: Available in a range of sizes and specifications to suit different applications.

Advantages:

  1. Ease of Operation: The hex socket countersunk head design facilitates easy installation and removal, improving work efficiency.
  2. High Strength: Thanks to high-strength materials and specific heat treatment processes, these screws can withstand considerable tensile and shear forces.
  3. Good Corrosion Resistance: The specially treated surface offers excellent resistance to corrosion, extending the screws' lifespan.
  4. Wide Applicability: Standardized production and a variety of sizes make these screws suitable for various machinery and product structures.

Applications:

  1. Mechanical Engineering: Widely used in machinery to connect and secure various components, ensuring stability and reliability.
  2. Automobile Manufacturing: In the automotive industry, these screws are employed to connect critical parts like the car body and engine.
  3. Electronic Equipment: Used to fasten circuit boards, heatsinks, and other essential components in electronic devices.
  4. Construction Industry: Applied in connecting steel structures, fixing equipment, and other architectural elements.
  5. Aerospace: Due to their high strength and reliability, these screws are extensively used in aerospace, securing crucial parts of aircraft and spacecraft.

Screw Thread
d		 M3 M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24
P Pitch 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3
α tol.(+2) 90° 90° 90° 90° 90° 90° 90° 90° 90° 90° 90° 60° 60°
b L≤125 12 14 16 18 22 26 30 34 38 42 46 50 54
125＜L ≤ 200 / / / 24 28 32 36 40 44 48 52 56 60
L＞200 / / / / / 45 49 53 57 61 65 69 73
dk max=nominal size 6 8 10 12 16 20 24 27 30 33 36 36 39
min 5.7 7.64 9.64 11.57 15.57 19.48 23.48 26.48 29.48 32.38 35.38 35.38 38.38
ds max=nominal size 3 4 5 6 8 10 12 14 16 18 20 22 24
min 2.86 3.82 4.82 5.82 7.78 9.78 11.73 13.73 15.73 17.73 19.67 21.67 23.67
e min 2.3 2.87 3.44 4.58 5.72 6.86 9.15 11.43 11.43 13.72 13.72 16 16
k max 1.7 2.3 2.8 3.3 4.4 5.5 6.5 7 7.5 8 8.5 13.1 14
s Nominal Size 2 2.5 3 4 5 6 8 10 10 12 12 14 14
min 2.02 2.52 3.02 4.02 5.02 6.02 8.025 10.025 10.025 12.032 12.032 14.032 14.032
max 2.1 2.6 3.1 4.12 5.14 6.14 8.175 10.175 10.175 12.212 12.212 14.212 14.212
t max=nominal size 1.2 1.8 2.3 2.5 3.5 4.4 4.6 4.8 5.3 5.5 5.9 8.8 10.3
min 0.95 1.55 2.05 2.25 3.2 4.1 4.3 4.5 5 5.2 5.6 8.44 9.87

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter,Trading Company

  • Year Established:

    2002

  • Total Annual:

    6000000-8000000

  • Employee Number:

    50~100

  • Ecer Certification：

    Active Member

Jiangsu Ying Yan Fastening System Technology Co. Ltd was founded in 2002. It is located in Wujiang Fenhu High-tech Industrial Development Zone, Suzhou City. It has a superior geographical location and convenient transportation. It is a professional fastener manufacturer integrating R&D, producti... Jiangsu Ying Yan Fastening System Technology Co. Ltd was founded in 2002. It is located in Wujiang Fenhu High-tech Industrial Development Zone, Suzhou City. It has a superior geographical location and convenient transportation. It is a professional fastener manufacturer integrating R&D, producti...

+ Read More

Get in touch with us

  • Reach Us
  • Jiangsu Ying Yan Fastening System Technology Co.Ltd
  • No.888 Longjiang Road,Lili Town,Wujiang District,Suzhou City
  • https://www.fastener-screw.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement

Trade Alert - Delivering the latest product trends and industry news straight to your inbox.

Home Categories About Us
RFQ Report IPR products Privacy Policy Sitemap

© 2025 Chinax.com. All rights reserved.