
Product Description
DIN 127-B spring lock washer (form B), 2.1 x 4.4 x 0.5 mm, titanium, Article number 127BT02. Surface finish: plain. 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
- -
- Class (detailed)
- -
- Material hardness
- -
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Diameter
- 2 mm
- Inner diameter
- 2.1 mm
- Outer diameter
- 4.4 mm
- Thickness
- 0.5 mm
- Article number
- 127BT02
- Category
- Washers / Spring Lock Washers
Standards & Compliance
- Standard
- DIN 127
- Size / Series
- 2.1 x 4.4 x 0.5 mm
- HS Code
- 731821
Product Documentation
More from Bufab

Bufab
DIN 127-B Spring Lock Washer, 6.1 x 11.8 x 1.6 mm, Titan, Plain
127BT06

Bufab
DIN 127-B Spring Lock Washer, 4.1 x 7.6 x 0.9 mm, Plain (127PB041)

Bufab
DIN 127-B Spring Lock Washer, 5.1 x 9.2 x 1.2 mm, Plain
127PB051

Bufab
DIN 128-A Spring Lock Washer, Stainless EN 1.4310, 10.2 x 18.1 x 1.8 mm
128A-1.4310-010

Bufab
DIN 128-A Spring Lock Washer, Steel, 2.6 x 5.1 x 0.6 mm, Zinc Plated
128A0261

Bufab
DIN 128-A Spring Lock Washer, Steel, 3.1 x 6.2 x 0.7 mm, Plain
128A031

Bufab
DIN 128-A Spring Lock Washer, Steel, 3.1 x 6.2 x 0.7 mm, Zinc Plated
128A0311

Bufab
DIN 128-A Spring Lock Washer, Steel, 4.1 x 7.6 x 0.8 mm, Plain
128A041
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 127BT02?
- 127BT02 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 127BT02.
- What is the HS code for 127BT02?
- The customs tariff (HS) code for 127BT02 is 731821.
- Who manufactures 127BT02?
- 127BT02 is a Bufab product in the C-Parts range.
- Is a datasheet available for 127BT02?
- Yes — the 127BT02 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 127BT02?
- The minimum order quantity is 1.
- Is 127BT02 available?
- Yes — 127BT02 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).
