Product Description
ISO 10511 hexagon lock nut, M20, Article number 10511A42070. Made in stainless steel a4-35. Hexagon Lock Nut manufactured to ISO 10511 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
- ISO 10511
- Property class / grade
- A4-035
- Class (detailed)
- A4-035
- Thread type
- M
- Thread diameter
- 20 mm
- Pitch
- 2.5 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Threading
- Fully Threaded
- Key width (across flats)
- 30 mm
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Nut height
- 14.9 mm
- Nut thickness
- 9.1 mm
- Thread standard
- ISO metric (M)
- Article number
- 10511A42070
- Category
- Nuts / Lock Nuts
Standards & Compliance
- Standard
- ISO 10511
- Size / Series
- M20
- Material
- Stainless A4-35
- Thread Standard
- ISO metric (M)
- HS Code
- 731816
Product Documentation
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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 10511A42070?
- 10511A42070 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 10511A42070.
- What is the HS code for 10511A42070?
- The customs tariff (HS) code for 10511A42070 is 731816.
- Who manufactures 10511A42070?
- 10511A42070 is a Bufab product in the C-Parts range.
- Is a datasheet available for 10511A42070?
- Yes — the 10511A42070 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 10511A42070?
- The minimum order quantity is 1.
- Is 10511A42070 available?
- Yes — 10511A42070 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).