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Flat washer without chamfer
Flat washer without chamfer - 1
Flat washer without chamfer - 2

For detailed information, other images and documents, please select individual articles from the following table.

Flat washer without chamfer

ISO 7089, steel 200 HV, zinc nickel, black (ZNBH)

  • Standards: ISO 7089
  • Material: Steel
  • Vickers hardness, HV: 200 HV
  • Surface: Zinc nickel black
  • RoHS-compliant: Yes
  • Locking function: Embedding locking device

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You can refine your search by selecting different attributes

Art.-no. Suitable for screw thread Internal diameter Outer diameter Thickness Quantity PU
M6 6.4 mm 12 mm 1.6 mm
100 pcs
M8 8.4 mm 16 mm 1.6 mm
100 pcs
M10 10.5 mm 20 mm 2 mm
100 pcs
M4 4 mm 9 mm 0.8 mm
100 pcs
M5 5.3 mm 10 mm 1 mm
100 pcs
M12 13 mm 24 mm 2.5 mm
100 pcs

Packaging unit

The packaging unit defines the number of articles in one packaging. In the catalog segment you can choose from different packaging units if a pop-up menu is displayed.

Just leave the field empty if you don't know the packaging unit when directly entering the article number in the shopping basket or when importing with Easy-/VarioScan. The packaging unit will be determined automatically.

Structure of our article number

The article number is made up of the following: VVVVAAABBB
VVVV = 4 digits for prefix number (please note that the first digit is currently always 0)
AAA = 3 digits for dimension part 1
BBB = 3 digits for dimension part 2

Example article number structures:
Example 1: Screw with dimensions of 4x10 mm:
00574 10 (2 spaces between the 4 and the 10)

Example 2: Screw with dimensions of 10x20 mm:
005710 20 (1 space between the 10 and the 20)

Example 3: Flat washer with an internal diameter of 6 mm:

Information on price display

Price per packaging unit (PU):
The displayed price is always in line with the displayed packaging, if the PU is 250 the price for 250 units, if the PU is 300 the price for 300 units.

Price with price key representation (PSL):
The price always applies to a quantity ruled through the price key:
Price for 1 unit
Price for 100 units
Price for 1000 units


The quantity shows the number of pieces or units of measure contained in the order or delivery for the respective article.
In contrast to sales packaging and secondary packaging, the disposal costs for chemical-technical products are shown separately. The breakdown of the individual costs can be found on the relevant products and also in the shopping cart, as well as in our General Terms and Conditions (GTC).
Art.-no. Cust. Mat. No.

Hazardous Material

Product information

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Technical information

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Washers with a zinc-plated chromium (VI)-free zinc-nickel black coating (ZNBH) are suitable for applications with a high risk of corrosion. They are the perfect visual and functional addition to the screws and nuts in the programme that have a zinc-nickel black (ZNBHL) surface.

Corrosion resistance:

  • Washers for ≥ M2–360 h*

  • Washers for ≥ M4–480 h*

  • Washers for ≥ M10–720 h*

  • *No base metal corrosion at points without thread in salt spray mist testing according to DIN EN ISO 9227 NSS

Overview of advantages:

  • Corrosion resistance of up to 720 hours against base metal corrosion in accordance with DIN EN ISO 9227 NSS

  • Chromium(VI)-free

  • Thermal capacity up to 120°C

  • Even coating distribution

  • Functional and decorative