Product Description
DIN 917 cap nut, M8, Article number 91708. Property class / material: steel class 5, surface finish plain. Cap Nut manufactured to DIN 917 with ISO metric (M) thread, coarse pitch, fully 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 917
- Property class / grade
- CL.5
- Class (detailed)
- CL.5
- Thread type
- M
- Thread diameter
- 8 mm
- Pitch
- 1.25 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Threading
- Fully Threaded
- Key width (across flats)
- 13 mm
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Nut Diameter
- 14.38 mm
- Nut height
- 12 mm
- Nut thickness
- 9.21 mm
- Thread standard
- ISO metric (M)
- Article number
- 91708
- Category
- Nuts
Standards & Compliance
- Standard
- DIN 917
- Size / Series
- M8
- Material
- Steel class 5
- Thread Standard
- ISO metric (M)
- HS Code
- 731816
Product Documentation
More from Bufab
Bufab
DIN 917 Cap Nut, Steel class 5, M8 x 1, Zinc Plated
91708011
Bufab
DIN 917 Cap Nut, Steel class 5, M8, Zinc Plated
917081
Bufab
DIN 917 Cap Nut, Steel class 5, M10, Plain
91710
Bufab
DIN 917 Cap Nut, Steel class 5, M10, Zinc Plated
917101
Bufab
DIN 917 Cap Nut, Steel class 5, M12, Plain
91712
Bufab
DIN 917 Cap Nut, Steel class 5, M16, Plain
91716
Bufab
DIN 917 Cap Nut, Steel class 5, M16, Zinc Plated
917161
Bufab
DIN 917 Cap Nut, Steel class 5, M24, Plain
91724
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 91708?
- 91708 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 91708.
- What is the HS code for 91708?
- The customs tariff (HS) code for 91708 is 731816.
- Who manufactures 91708?
- 91708 is a Bufab product in the C-Parts range.
- Is a datasheet available for 91708?
- Yes — the 91708 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 91708?
- The minimum order quantity is 1.
- Is 91708 available?
- Yes — 91708 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).