Product Description
DIN 1441 round flat washer, 31 x 45 x 5 mm, Article number 1441310. Property class / material: steel, surface finish plain. Round Flat Washer manufactured to DIN 1441. 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 1441
- Property class / grade
- STEEL
- Class (detailed)
- STEEL
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Diameter
- 30 mm
- Inner diameter
- 31 mm
- Outer diameter
- 45 mm
- Thickness
- 5 mm
- Article number
- 1441310
- Category
- Washers / Plain Washers
Standards & Compliance
- Standard
- DIN 1441
- Size / Series
- 31 x 45 x 5 mm
- Material
- Steel
- HS Code
- 731822
Product Documentation
More from Bufab
Bufab
DIN 1441 Round Flat Washer, Steel, 31 x 45 x 5 mm, Zinc Plated
14413101
Bufab
DIN 1441 Round Flat Washer, Steel, 37 x 52 x 6 mm, Zinc Plated
14413701
Bufab
DIN 1441 Round Flat Washer, Steel, 41 x 58 x 6 mm, Plain
1441410
Bufab
DIN 1441 Round Flat Washer, Steel, 46 x 62 x 7 mm, Zinc Plated
14414601
Bufab
DIN 1441 Round Flat Washer, Steel, 51 x 68 x 8 mm, Plain
1441510
Bufab
DIN 1441 Round Flat Washer, Stainless A2, 13 x 25 x 3 mm
1441A2132530
Bufab
DIN 1441 Round Flat Washer, Stainless A2, 14 x 25 x 3 mm
1441A2142530
Bufab
DIN 1441 Round Flat Washer, Stainless A2, 17 x 28 x 3 mm
1441A2172830
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 1441310?
- 1441310 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 1441310.
- What is the HS code for 1441310?
- The customs tariff (HS) code for 1441310 is 731822.
- Who manufactures 1441310?
- 1441310 is a Bufab product in the C-Parts range.
- Is a datasheet available for 1441310?
- Yes — the 1441310 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 1441310?
- The minimum order quantity is 1.
- Is 1441310 available?
- Yes — 1441310 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).