Image not available for this product
Nord-Lock NL20 M20 wedge-locking washer 316 SS
Pricing
Request a quote
We reply within 24 hours
Product Description
Nord-Lock NL20sp wedge-locking washer pair for M20 bolt, 316 stainless steel. Two washers per pair with cam-face design where cam angle exceeds bolt thread pitch — vibration LOOSENING is mechanically prevented. DIN 25201-4 (junker vibration test) certified. Applications: marine, offshore, wind-turbine, rail, and heavy-duty machinery bolted joints under dynamic loading. Companion sizes NL8sp (M8), NL10sp (M10), NL12sp (M12), NL16sp (M16), NL24sp (M24) stocked.
Technical Specifications
- Material
- 316 stainless steel
- Approval
- DIN 25201
- Standards
- DIN 25201, DIN 25201., ISO 7089, ISO 7090
- HS code
- 7318.22
- Thread size
- M20
Standards & Compliance
- Material
- 316 stainless steel
- Classification / Approval
- DIN 25201
- HS Code
- 7318.22
Product Documentation
More from Nord-Lock
Nord-Lock
Nord-Lock NL24 M24 wedge-locking washer 316 SS
NL24sp
Nord-Lock
Nord-Lock NL30 M30 wedge-locking washer 316 SS
NL30sp
Nord-Lock
Nord-Lock X-series M12 8.8 zinc-flake wedge-locking
X12
Nord-Lock
Nord-Lock X-series M16 8.8 zinc-flake
X16
Nord-Lock
Nord-Lock X-series M20 8.8 zinc-flake
X20
Nord-Lock
Nord-Lock Superbolt MT-M42 multi-jackbolt tensioner
Nord-Lock
Nord-Lock Lock Washer A4 acid-resistant 254 SMO - 6.5mm, 13.5mm, 2,2mm, 6mm
7330948006288
Nord-Lock
Nord-Lock DIN 25201 EN 1.4404 stainless - 13mm, 19.5mm, 2mm, 12mm
289192
Catalogue entry last verified: 2026-08-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy NL20sp?
- NL20sp can be ordered from cballast.com as a Nord-Lock 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 Nord-Lock product?
- The manufacturer part number is NL20sp.
- What is the HS code for NL20sp?
- The customs tariff (HS) code for NL20sp is 7318.22.
- Who manufactures NL20sp?
- NL20sp is a Nord-Lock product in the Fasteners & Hardware range.
- Is a datasheet available for NL20sp?
- Yes — the NL20sp datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for NL20sp?
- The minimum order quantity is 1.
- Is NL20sp available?
- Yes — NL20sp 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).