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Nord-Lock NL12 M12 wedge-locking washer 316 SS
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Product Description
Nord-Lock NL12sp wedge-locking washer pair for M12 bolt, 316 stainless steel. Two washers per pair with cam-face design where the cam angle exceeds the bolt thread pitch — vibration LOOSENING is mechanically prevented. Certified to DIN 25201-4 (junker vibration test). Marine, offshore, wind-turbine, rail and heavy-duty machinery bolted joints subject to vibration or dynamic loading. Nord-Lock P/N NL12sp (spring pass); equivalent to Heico-Lock HKD-12. NL8sp (M8), NL10sp (M10), NL16sp (M16) also 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
- M12
Standards & Compliance
- Material
- 316 stainless steel
- Classification / Approval
- DIN 25201
- HS Code
- 7318.22
Product Documentation
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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 NL12sp?
- NL12sp 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 NL12sp.
- What is the HS code for NL12sp?
- The customs tariff (HS) code for NL12sp is 7318.22.
- Who manufactures NL12sp?
- NL12sp is a Nord-Lock product in the Fasteners & Hardware range.
- Is a datasheet available for NL12sp?
- Yes — the NL12sp datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for NL12sp?
- The minimum order quantity is 1.
- Is NL12sp available?
- Yes — NL12sp 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).