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F436M Washer/Flat Steel Washer, M12-M100, Zinc Plated/ Dacromet

One Pallet For One Size
F436M Washer/Flat Steel Washer, M12-M100, Zinc Plated/ Dacromet
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Name: F436M Washer/Flat Washer
Material: S45C/40CR
Size: M12-M100
Finish: Plain/Black/ZINC/HDG/Dacromet
Standard: F436M
Hardness: HV300/HRC35-45
Application: Construction, Bridges, Machinery And Automobile Manufacturing
High Light:

M100 F436M washer


Flat Steel Washer HV300


F436M washer HRC35-45

Basic Infomation
Place of Origin: China
Brand Name: YNK
Certification: ISO9001;ISO14001;ISO45001;CE
Model Number: F436M
Payment & Shipping Terms
Packaging Details: Pallet
Payment Terms: T/T
Supply Ability: 50T For 1 day
Product Description



      The F436M Washer/Flat Steel Washer is a versatile fastener component used in various applications. It is designed to provide a smooth bearing surface and distribute the load under the head of a bolt or nut. In this case, the F436M Washer is available in a size range of M12 to M100 and is offered with two different coatings: Zinc Plated and Dacromet.

      1.Zinc Plated Coating:

  •       The Zinc Plated coating provides a layer of zinc on the surface of the washer, offering corrosion resistance and protection against rust.
  •       This coating is commonly used in applications where moderate corrosion resistance is required.
  •       The Zinc Plated F436M Washer is suitable for use with fasteners covered in Specifications A 325M, A 490M, A 563M, and with fasteners of Specification F 568 property classes 8.8 and higher.

      2.Dacromet Coating:

  •       Dacromet is a high-performance coating that provides excellent corrosion resistance, even in harsh environments.
  •       It offers superior protection against rust and can withstand high temperatures and exposure to chemicals.
  •       The Dacromet-coated F436M Washer is suitable for use in various industries, including automotive, construction, and marine applications.


Material 45#/40CR
Size M12-M100
Finish Plain/black/ZINC/HDG/Dacromet/Mechanical Galvanized
Hardness HV300/HRC35-45
Marking can be Customized
Application Constrution/Wind turbines/railway line
Packing Carton+ pallet; we can pack washers as your requirements
Terms FOB+shanghai/ningbo
Delivery time 30-70days


Size Inner diameter(max) Inner diameter(min) Outside diameter(max) Outside diameter(min)





M12 14.4 14.0 27.0 25.7 4.6 3.1
M14 16.4 16.0 30.0 28.7 4.6 3.1
M16 18.4 18.0 34.0 32.4 4.6 3.1
M20 22.5 22.0 42.0 40.4 4.6 3.1
M22 24.5 24.0 44.0 42.4 4.6 3.4
M24 26.5 26.0 50.5 48.4 4.6 3.4
M27 30.5 30.0 56.0 54.1 4.6 3.4
M30 33.6 33.0 60.0 58.1 4.6 3.4
M36 39.6 39.0 72.0 70.1 4.6 3.4
M42 45.6 45.0 84.0 81.8 7.2 4.6
M48 52.7 52.0 95.0 92.8 7.2 4.6
M56 62.7 62.0 107.0 104.8 8.7 6.1
M64 70.7 70.0 118.0 115.8 8.7 6.1
M72 78.7 78.0 130.0 127.5 8.7 6.1
M80 86.9 86.0 142.0 139.5 8.7 6.1
M90 96.9 96.0 159.0 156.5 8.7 6.1
M100 107.9 107.0 176.0 173.5 8.7 6.1




Products pictures for Flat washers

F436M Washer/Flat Steel Washer, M12-M100, Zinc Plated/ Dacromet 0

F436M Washer/Flat Steel Washer, M12-M100, Zinc Plated/ Dacromet 0

Suzhou YNK Fastener Co., Ltd. (formerly named Wuxian Fasteners) is located at the northern suburb of Suzhou, Jiangsu province, China. The company was established in 1988, spans a total area of 55,000 square meters, employs 330 staff and annual production exceeds 28,000 tons of fasteners.

YNK maintains a strong technically trained and well-equiped workforce. The Company adheres to integrity and high quality enterprise as guiding ideologies. By continually strengthening quality management and innovative marketing methods despite fierce market competition, the company has continued to grow, becoming a leader in the domestic fastener industry.

Through support many famous projects, both our experts and customers have consistently received high praise. We frequently export to: United States, Germany, France, Japan, Middle East, Southeast Asia, Taiwan and other countries/regions.

Company Products are used in High-Speed Magnetic Levitation railway line in Shanghai, Shanghai Oriental Pearl TV tower, Shanghai Grand Theater, Nanpu Bridge, Yangpu Bridge, Xupu Bridge, Anhui Wuhu Bridge, Chongqing Changshou Super Bridge.

Suzhou YNK Fastener warmly welcomes domestic and foreign customers to contact the Company for query, inspection and consultation.

We look forward to being of service.

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Get in touch with us
Contact Person : Joy Yu
Tel : +86 15250117179
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