Product Description
DIN 127-B spring lock washer (form B), 20.2 x 33.6 x 4 mm, Article number 1272022. Property class / material: steel 420-490 hv, surface finish hot-dip galvanised. Spring Lock Washer manufactured to DIN 127. 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 127
- Standard description
- B
- Property class / grade
- HV420-490
- Class (detailed)
- HV420-490
- Material hardness
- HV420-490
- Surface treatment
- Hot Dip Galvanizing
- Surface treatment code
- HDG
- Diameter
- 20 mm
- Inner diameter
- 20.2 mm
- Outer diameter
- 33.6 mm
- Thickness
- 4 mm
- Article number
- 1272022
- Category
- Washers / Spring Lock Washers
Standards & Compliance
- Standard
- DIN 127
- Size / Series
- 20.2 x 33.6 x 4 mm
- Material
- Steel 420-490 HV
- HS Code
- 731821
Product Documentation
More from Bufab
Bufab
DIN 127-B Spring Lock Washer, Steel 420-490 HV, 22.5 x 35.9 x 4 mm, Plain
127225
Bufab
DIN 127-B Spring Lock Washer, Steel 420-490 HV, 22.5 x 35.9 x 4 mm, Zinc Plated
1272251
Bufab
DIN 127-B Spring Lock Washer, Steel 420-490 HV, 22.5 x 35.9 x 4 mm, Hot-Dip Galvanised
1272252
Bufab
DIN 127-B Spring Lock Washer, Steel 420-490 HV, 24.5 x 40 x 5 mm, Plain
127245
Bufab
DIN 127-B Spring Lock Washer, Steel 420-490 HV, 24.5 x 40 x 5 mm, Zinc Plated (1272451)
Bufab
DIN 127-B Spring Lock Washer, Steel 420-490 HV, 24.5 x 40 x 5 mm, Zinc Plated (1272451S50)
Bufab
DIN 127-B Spring Lock Washer, Steel 420-490 HV, 24.5 x 40 x 5 mm, Hot-Dip Galvanised
1272452
Bufab
DIN 127-A Spring Lock Washer, Steel 420-490 HV, 24.5 x 40 x 5 mm, Zini, Tran, Zinc-Nickel, Silver
127245ZNF105
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 1272022?
- 1272022 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 1272022.
- What is the HS code for 1272022?
- The customs tariff (HS) code for 1272022 is 731821.
- Who manufactures 1272022?
- 1272022 is a Bufab product in the C-Parts range.
- Is a datasheet available for 1272022?
- Yes — the 1272022 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 1272022?
- The minimum order quantity is 1.
- Is 1272022 available?
- Yes — 1272022 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).