
Product Description
DIN 931 hexagon head screw, M45 x 220, Article number 931845220. Property class / material: steel 8.8, surface finish plain. Hexagon Head Screw manufactured to DIN 931 with ISO metric (M) thread, coarse pitch, partially threaded. 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.
Technical Specifications
- Standard
- DIN 931
- Type
- Hexagon Head Screw
- Property class / grade
- 8.8
- Class (detailed)
- 8.8
- Thread type
- M
- Thread diameter
- 45 mm
- Pitch
- 4.5 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Length
- 220 mm
- Thread length
- 115 mm
- Threading
- Partially Threaded
- Fully threaded
- No
- Head type
- Hexagon Head
- Drive type
- Hex Drive
- Key width (across flats)
- 70 mm
- Head height
- 28.4 mm
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Length
- 220 mm
- Thread standard
- ISO metric (M)
- Article number
- 931845220
- Category
- Bolts and Screws / Hexagon Head Screws
Standards & Compliance
- Standard
- DIN 931
- Size / Series
- M45 x 220
- Material
- Steel 8.8
- Thread Standard
- ISO metric (M)
- HS Code
- 731815
Product Documentation
More from Bufab

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 220, Zinc Plated
9318452201

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 220, Hot-Dip Galvanised
9318452202

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 225, Hot-Dip Galvanised
9318452252

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 230, Zinc Plated
9318452301

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 230, Zinc Plated, Yellow Passivated
9318452303

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 240, Plain
931845240

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 240, Zinc Plated
9318452401

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 240, Hot-Dip Galvanised (ISO fit)
9318452402
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 931845220?
- 931845220 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 931845220.
- What is the HS code for 931845220?
- The customs tariff (HS) code for 931845220 is 731815.
- Who manufactures 931845220?
- 931845220 is a Bufab product in the C-Parts range.
- Is a datasheet available for 931845220?
- Yes — the 931845220 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 931845220?
- The minimum order quantity is 1.
- Is 931845220 available?
- Yes — 931845220 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).
