Product Description
DIN 315 wing nut, M20, Article number 31520. Surface finish: plain. Wing Nut manufactured to DIN 315 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 315
- Property class / grade
- -
- Class (detailed)
- -
- Thread type
- M
- Thread diameter
- 20 mm
- Pitch
- 2.5 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Threading
- Fully Threaded
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Wing Nut Total Height
- 45 mm
- Wing Nut Total Width
- 89 mm
- Thread standard
- ISO metric (M)
- Article number
- 31520
- Category
- Nuts / Wing Nuts
Standards & Compliance
- Standard
- DIN 315
- Size / Series
- M20
- 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 31520?
- 31520 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 31520.
- What is the HS code for 31520?
- The customs tariff (HS) code for 31520 is 731816.
- Who manufactures 31520?
- 31520 is a Bufab product in the C-Parts range.
- Is a datasheet available for 31520?
- Yes — the 31520 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 31520?
- The minimum order quantity is 1.
- Is 31520 available?
- Yes — 31520 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).