
Product Description
DIN 125-A round flat washer (form A), 10.5 x 20 x 2 mm, Article number 1251052. Property class / material: steel 140 hv, surface finish hot-dip galvanised. Round Flat Washer manufactured to DIN 125. Standard parts to the same standard, property class, dimensions and surface finish are interchangeable between manufacturers; confirm the controlling standard revision, any class-society or application approval, and the mating thread before substitution. Applications: load distribution and locking under bolt heads and nuts in machine building, structural steel, plant maintenance and marine outfitting.
Technical Specifications
- Standard
- DIN 125
- Standard description
- A
- Property class / grade
- HV140
- Class (detailed)
- HV140
- Material hardness
- HV140
- Surface treatment
- Hot Dip Galvanizing
- Surface treatment code
- HDG
- Diameter
- 10 mm
- Inner diameter
- 10.5 mm
- Outer diameter
- 20 mm
- Thickness
- 2 mm
- Article number
- 1251052
- Category
- Washers / Plain Washers
Standards & Compliance
- Standard
- DIN 125
- Size / Series
- 10.5 x 20 x 2 mm
- Material
- Steel 140 HV
- HS Code
- 731822
Product Documentation
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DIN 125 Round Flat Washer, Steel 200 HV, 10.5 x 20 x 2 mm, Plain
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DIN 125-A Round Flat Washer, Steel 300 HV, 10.5 x 20 x 2 mm, Plain
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DIN 125-A Round Flat Washer, Steel 300 HV, 10.5 x 20 x 2 mm, Zinc Plated (125105HV3001)

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DIN 125-A Round Flat Washer, Steel 140 HV, 10.5 x 20 x 2 mm, Plain (125105S50)

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DIN 125-A Round Flat Washer, Steel 140 HV, 12 x 22 x 2 mm, Zinc Plated
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Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 1251052?
- 1251052 can be ordered from cballast.com as a Bufab catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Bufab product?
- The manufacturer part number is 1251052.
- What is the HS code for 1251052?
- The customs tariff (HS) code for 1251052 is 731822.
- Who manufactures 1251052?
- 1251052 is a Bufab product in the C-Parts range.
- Is a datasheet available for 1251052?
- Yes — the 1251052 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 1251052?
- The minimum order quantity is 1.
- Is 1251052 available?
- Yes — 1251052 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
