Send Message

DIN 6340 Washer/ Flat Steel Washer, M6-M30, Black Oxide/HDG

One Pallet For One Size
DIN 6340 Washer/ Flat Steel Washer, M6-M30, Black Oxide/HDG
Features Gallery Product Description Request A Quote
Name: DIN6340washer/Flat Washer
Material: S45C/40CR
Size: M6-M30
Finish: Plain/Black/ZINC/HDG/Dacromet
Standard: DIN6340
Hardness: HV300/HRC35-45
Application: Construction, Bridges, Machinery And Automobile Manufacturing
High Light:

DIN 6340 washer S45C


DIN 6340 stainless steel flat washers


stainless steel flat washers 40CR

Basic Infomation
Place of Origin: China
Brand Name: YNK
Certification: ISO9001;ISO14001;ISO45001;CE
Model Number: DIN6340
Payment & Shipping Terms
Packaging Details: Pallet
Payment Terms: T/T
Supply Ability: 50T For 1 day
Product Description



      DIN 6340 Washers, also known as flat washers, are commonly used in various applications to distribute the load of a fastener and provide a smooth surface for tightening. These washers are available in different sizes and can be treated with surface coatings such as black oxide or hot-dip galvanizing (HDG) to enhance their corrosion resistance and durability.

      Here is some information based on the search results:

  1. DIN 6340 Washer Specifications:

    •       Standard: DIN 6340
    •       Size Range: M6 to M30
    •       Type: Flat Washer
    •       Material: Steel
    •       Surface Treatments: Black Oxide, HDG
  2. Surface Treatments:

    •       Black Oxide: Black oxide coating provides a decorative finish and improves corrosion resistance. It also helps reduce friction during assembly.
    •       HDG (Hot-Dip Galvanizing): HDG involves immersing the washers in a bath of molten zinc, forming a protective coating that prevents rust and corrosion.



Material 45#/40CR
Size M6-M30
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(min) Inner diameter(max) Outside diameter(max) Outside diameter(min) Thinkness
M6 6.4 6.75 17 16.57 3
M8 8.4 8.76 23 22.48 4
M10 10.5 10.93 28 27.48 4
M12 13 13.43 35 34.38 5
M16 17 17.43 45 44.38 6
M20 21 21.52 50 49.38 6
M24 25 25.52 60 59.26 8
M30 31 31.62 68 67.26 10



Products pictures for Flat washers

DIN 6340 Washer/ Flat Steel Washer, M6-M30, Black Oxide/HDG 0DIN 6340 Washer/ Flat Steel Washer, M6-M30, Black Oxide/HDG 1

Recommended Products
Get in touch with us
Contact Person : Joy Yu
Tel : +86 15250117179
Characters Remaining(20/3000)