Product Description
DIN 93 tab washer with long tab, 40 mm, Article number 93A440. Made in stainless steel a4. Tab Washer with Long Tab manufactured to DIN 93. 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 93
- Property class / grade
- A4
- Class (detailed)
- A4
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Diameter
- 39 mm
- Washer Edge Radius
- 6.4 mm
- Washer Flange Length
- 64 mm
- Washer Flange Width
- 32 mm
- Inner diameter
- 40 mm
- Outer diameter
- 82 mm
- Thickness
- 1.6 mm
- Article number
- 93A440
- Category
- Washers / Tab Washers
Standards & Compliance
- Standard
- DIN 93
- Size / Series
- 40 mm
- Material
- Stainless A4
- HS Code
- 731822
Product Documentation
More from Bufab
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M8 x 45, Patch, Zinc Plated
9,3110080451E+190
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M5 x 30, Plain
9311005030
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M5 x 45, Plain
9311005045
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M6 x 30, Plain
9311006030
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M6 x 30, Zinc Plated
93110060301
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M6 x 35, Plain
9311006035
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M6 x 35, Zinc Plated
93110060351
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M6 x 35, Zinc Phosphated
9311006035FS
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 93A440?
- 93A440 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 93A440.
- What is the HS code for 93A440?
- The customs tariff (HS) code for 93A440 is 731822.
- Who manufactures 93A440?
- 93A440 is a Bufab product in the C-Parts range.
- Is a datasheet available for 93A440?
- Yes — the 93A440 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 93A440?
- The minimum order quantity is 1.
- Is 93A440 available?
- Yes — 93A440 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).