
Product Description
DIN 125 round flat washer, 37 x 66 x 5 mm, Article number 1253702HV300. Property class / material: steel 300 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
- HV300
- Class (detailed)
- HV300
- Material hardness
- HV300
- Surface treatment
- Hot Dip Galvanizing
- Surface treatment code
- HDG
- Diameter
- 36 mm
- Inner diameter
- 37 mm
- Outer diameter
- 66 mm
- Thickness
- 5 mm
- Article number
- 1253702HV300
- Category
- Washers / Plain Washers
Standards & Compliance
- Standard
- DIN 125
- Size / Series
- 37 x 66 x 5 mm
- Material
- Steel 300 HV
- HS Code
- 731822
Product Documentation
More from Bufab

Bufab
DIN 125-A Round Flat Washer, Steel 200 HV, 37 x 66 x 5 mm, Zinc Plated (125371HV200)

Bufab
DIN 125-A Round Flat Washer, Steel 140 HV, 39 x 72 x 6 mm, Zinc Plated
1253901

Bufab
DIN 125-A Round Flat Washer, Steel 140 HV, 40 x 72 x 6 mm, Plain
125400

Bufab
DIN 125-A Round Flat Washer, Steel 140 HV, 40 x 72 x 6 mm, Zinc Plated
1254001

Bufab
DIN 125-A Round Flat Washer, Steel 200 HV, 40 x 72 x 6 mm, Zinc Plated
1254001HV200

Bufab
DIN 125-A Round Flat Washer, Steel 140 HV, 40 x 72 x 6 mm, Hot-Dip Galvanised
1254002

Bufab
DIN 125-A Round Flat Washer, Steel 140 HV, 39 x 72 x 6 mm, Plain
125420

Bufab
DIN 125-A Round Flat Washer, Steel 140 HV, 43 x 78 x 7 mm, Plain
125430
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 1253702HV300?
- 1253702HV300 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 1253702HV300.
- What is the HS code for 1253702HV300?
- The customs tariff (HS) code for 1253702HV300 is 731822.
- Who manufactures 1253702HV300?
- 1253702HV300 is a Bufab product in the C-Parts range.
- Is a datasheet available for 1253702HV300?
- Yes — the 1253702HV300 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 1253702HV300?
- The minimum order quantity is 1.
- Is 1253702HV300 available?
- Yes — 1253702HV300 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).
