Are you troubled by loose bolts? You can feel the effect in just one second of use.
The "Nortlock Washer" is a loosening prevention washer that is resistant to vibrations and shocks. It is a simple task of placing it under bolts or nuts and tightening, which shortens construction and maintenance time. It provides the same effect regardless of who tightens it. Using this product helps to address aging issues. 【Features】 ■ NETIS registered product "KKK-190002-A" ■ Loosening prevention that physically suppresses loosening (patented structure) ■ Loosening prevention washer that is strong against vibrations and shocks ■ Simple task (just place it under bolts or nuts and tighten) ■ Reduces construction and maintenance time ■ Same effect regardless of who tightens it *For more details, please refer to the PDF document or feel free to contact us. *Inquiries about product samples are also welcome.
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basic information
【Examples of Application】 ◎Guardrails ◎Streetlights ◎Traffic signs ◎Tunnel lighting *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Case Study】 ■ Maeda Electric Works Co., Ltd. - Adopted for national highway lighting equipment construction in the Kyushu region - Achieved not only a locking function but also a significant reduction in construction time *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Nortlock Japan Co., Ltd. aims to be a partner in solving all bolt fastening challenges, centered around four brands: the "Nortlock Washer," a locking mechanism that does not rely on friction and prevents loosening; the "Superbolt," which allows enormous bolts and nuts that cannot be tightened by hand to be tightened with just one torque wrench; the "Boltight," which can simultaneously tighten multiple large-diameter bolts with uniform pressure; and the "Expander," a pivot pin for construction and heavy machinery that can be used semi-permanently.
![Nortlock Washer with Railway Vehicle Adoption Examples [NETIS Registered]](https://image.mono.ipros.com/public/product/image/098/2000363247/IPROS63548057146633933991.jpeg?w=280&h=280)
![[Nortlock Product Adoption Case] Tokai Railway Company (JR Tokai)](https://image.mono.ipros.com/public/product/image/5b9/2000598313/IPROS07786201443829651164.png?w=280&h=280)
![[Nortlock Product Adoption Case] Kawasaki Heavy Industries, Ltd.](https://image.mono.ipros.com/public/product/image/322/2000598321/IPROS89400243526552317103.png?w=280&h=280)
