Product Description
DIN 931 hexagon head screw, M64 x 280, Article number 9311064280HS. Property class / material: steel 10.9, 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
- 10.9
- Class (detailed)
- 10.9
- Thread type
- M
- Thread diameter
- 64 mm
- Pitch
- 6 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Length
- 280 mm
- Thread length
- 153 mm
- Threading
- Partially Threaded
- Fully threaded
- No
- Head type
- Hexagon Head
- Drive type
- Hex Drive
- Key width (across flats)
- 95 mm
- Head height
- 40 mm
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Length
- 280 mm
- Thread standard
- ISO metric (M)
- Article number
- 9311064280HS
- Category
- Bolts and Screws / Hexagon Head Screws
Standards & Compliance
- Standard
- DIN 931
- Size / Series
- M64 x 280
- Material
- Steel 10.9
- Thread Standard
- ISO metric (M)
- HS Code
- 731815
Product Documentation
More from Bufab
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M64 x 300, EN 10204 3.1 Certificate, Plain
9311064300
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M64 x 300, Plain
9311064300HS
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M64 x 320, Plain
9311064320
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M64 x 360, EN 10204 3.1 Certificate, Plain
9311064360
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M72 x 6 x 560, Plain
9311072560
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M80 x 6 x 180, EN 10204 3.1 Certificate, Plain
9311080180
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M80 x 6 x 300, EN 10204 3.1 Certificate, Plain
9311080300
Bufab
DIN 931 Hexagon Head Screw, Steel 10.9, M80 x 6 x 300, Plain
9311080300HS
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 9311064280HS?
- 9311064280HS 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 9311064280HS.
- What is the HS code for 9311064280HS?
- The customs tariff (HS) code for 9311064280HS is 731815.
- Who manufactures 9311064280HS?
- 9311064280HS is a Bufab product in the C-Parts range.
- Is a datasheet available for 9311064280HS?
- Yes — the 9311064280HS datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 9311064280HS?
- The minimum order quantity is 1.
- Is 9311064280HS available?
- Yes — 9311064280HS 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).