
Product Description
DIN 931 hexagon head screw, M16 x 120, Article number 931816120ZNNIB. Property class / material: steel 8.8, surface finish zinc-nickel, black. 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
- 16 mm
- Pitch
- 2 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Length
- 120 mm
- Thread length
- 38 mm
- Threading
- Partially Threaded
- Fully threaded
- No
- Head type
- Hexagon Head
- Drive type
- Hex Drive
- Key width (across flats)
- 24 mm
- Head height
- 10 mm
- Surface treatment
- Zn-Ni BLACK + FINIGARD 105
- Surface treatment code
- Zn-Ni BLACK
- Length
- 120 mm
- Thread standard
- ISO metric (M)
- Article number
- 931816120ZNNIB
- Category
- Bolts and Screws / Hexagon Head Screws
Standards & Compliance
- Standard
- DIN 931
- Size / Series
- M16 x 120
- Material
- Steel 8.8
- Thread Standard
- ISO metric (M)
- HS Code
- 731815
Product Documentation
More from Bufab

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DIN 931 Hexagon Head Screw, Steel 8.8, M16 x 120, Zinc-Nickel, Silver (931816120ZNSP)

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DIN 931 Hexagon Head Screw, Steel 8.8, M16 x 120, Zinc-Nickel, Silver (931816120ZNTW)

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DIN 931 Hexagon Head Screw, Steel 8.8, M16 x 125, Plain
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DIN 931 Hexagon Head Screw, Steel 8.8, M16 x 125, Zinc Plated
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DIN 931 Hexagon Head Screw, Steel 8.8, M16 x 125, Hot-Dip Galvanised (ISO fit)
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DIN 931 Hexagon Head Screw, Steel 8.8, M16 x 130, Plain
931816130

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DIN 931 Hexagon Head Screw, Steel 8.8, M16 x 130, Zinc Plated
9318161301

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DIN 931 Hexagon Head Screw, Steel 8.8, M16 x 130, EN 10204 3.1 Certificate, Zinc Plated
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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 931816120ZNNIB?
- 931816120ZNNIB 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 931816120ZNNIB.
- What is the HS code for 931816120ZNNIB?
- The customs tariff (HS) code for 931816120ZNNIB is 731815.
- Who manufactures 931816120ZNNIB?
- 931816120ZNNIB is a Bufab product in the C-Parts range.
- Is a datasheet available for 931816120ZNNIB?
- Yes — the 931816120ZNNIB datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 931816120ZNNIB?
- The minimum order quantity is 1.
- Is 931816120ZNNIB available?
- Yes — 931816120ZNNIB 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).
