
Product Description
DIN 931 hexagon head screw, M42 x 680, Article number 931842680. 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
- 42 mm
- Pitch
- 4.5 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Length
- 680 mm
- Thread length
- 109 mm
- Threading
- Partially Threaded
- Fully threaded
- No
- Head type
- Hexagon Head
- Drive type
- Hex Drive
- Key width (across flats)
- 65 mm
- Head height
- 26 mm
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Length
- 680 mm
- Thread standard
- ISO metric (M)
- Article number
- 931842680
- Category
- Bolts and Screws / Hexagon Head Screws
Standards & Compliance
- Standard
- DIN 931
- Size / Series
- M42 x 680
- 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, M42 x 740, Zinc Plated
9318427401

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M42 x 790, Zinc Plated
9318427901

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 100, Hot-Dip Galvanised (ISO fit)
9318451002

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 110, Hot-Dip Galvanised (ISO fit)
9318451102

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 120, Zinc Plated
9318451201

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 130, Zinc Plated
9318451301

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 130, Hot-Dip Galvanised (ISO fit)
9318451302

Bufab
DIN 931 Hexagon Head Screw, Steel 8.8, M45 x 140, Zinc Plated
9318451401
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 931842680?
- 931842680 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 931842680.
- What is the HS code for 931842680?
- The customs tariff (HS) code for 931842680 is 731815.
- Who manufactures 931842680?
- 931842680 is a Bufab product in the C-Parts range.
- Is a datasheet available for 931842680?
- Yes — the 931842680 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 931842680?
- The minimum order quantity is 1.
- Is 931842680 available?
- Yes — 931842680 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).
