Announcements
Introducing our newest floor mounted problem solver with a 25” throat. The new SURELOK III is designed for all clinching applications and is faster, smoother, quieter and uses less air than ever before. Our stainless steel ready machine offers a no hassle 2 minute changeover for efficient operation and production.
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Introducing our newest floor mounted machine which is designed for the HVAC fitting industry. Especially for large volume fitting manufacturers that require a faster clinching machine. Surelok II 13 24V features an electronic option (that can be turned on or off) to increase the speed of the machine while maintaining Norlok’s trusted safety features.
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Surelok II is the industry standard clinching machine. The next generation maintains the trusted features with upgraded style and design.
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The Heavy Duty Watson machine is your portable sidekick to take care of the toughest fastening projects. This portable tool is designed for maximum flexibility and offers a strong round or rectangular clinch that can fasten up to 1/4” total thickness of mild steel, aluminum, copper, zinc and various other alloys.
Watch Norlok's Heavy Duty Watson in action!
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With its versatile design and unsurpassed features, Norlok's LETTERLOK 4000 will reduce your channel letter fastening costs and outperform the competition.
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The Surelok III clinching machine now features an optional SPR kit for fastening TPO, aluminum composite material, TPO or similar coated material. SPR tool kit is also ideal for thicker material not suited for clinching.
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With its versatile design and unsurpassed features, Norlok's Surelok III Series of machines outperform the competition like no other. Solid, reliable, the Surelok III will fasten material from as thick as 14 gauge to as thin as 32 gauge with our proven clinching technology.
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Norlok is connecting with the RIGID® QuickChange System™ providing a battery powered clinching tool.
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The Watson from Norlok Technology, now capable of fastening up to 18ga stainless steel. All the benefits of clinching in a lightweight version that gives you the portability you need.
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Little Lok 1200 channel letter fastening machine. Clinching replaces spot welding and stapling. UL recognized tooling*
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Letter Lok 3000 portable clinching machine. Designed to fasten the open ends of channel letter returns.
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Battery powered portable clinching machine can be carried anywhere in the shop and on the job site.
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SPR tool kit option for the Letter Lok 4000. Ideal for fastening aluminum composite material or poly carbonate material.
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Self piercing rivet tool kit now available for Letter Lok 2000 machines.
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Norlok can test and evaluate your samples in our facility, generally free of charge!
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View short videos demonstrating clinching, tooling adjustment and various features of Norlok clinching machines.
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Clinching Basics – Round Clinching
Become a clinching expert. Do our quiz and earn your certification. Starting with" Lession 1 - Overview", you'll profgess through clinch tooling all the way to "Lesson 9 - Under Clinching."
Click here and register today!
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Norlok Technology is a team of cutting-edge engineers with over 25 years of experience in the clinching industry. An internationally operating company since 1994, Norlok Technology has become a trusted leader and innovator in sheet metal fastening, setting the standards in clinching technology.
From our experienced engineering and service departments to our production personnel, w...
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HVAC – Sheetmetal – Job Shop
Norlok clinching machines are the preferred choice for duct fabrication, general sheet metal and job shop metal fabrication. Our machines are a clean alternative to spot welding and riveting and offer faster and quieter clinching that does not produce fumes or surface damage.
Products like the SURELOK III, SURELOK II, LETTERLO...
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Fasten sheet metal without the predrilled holes and hassles of riveting...all at a lower cost!
How does clinching work?
Clinching describes the forming of a Clinchlok joint. A Clinchlok joint is formed when the upper tooling squeezes the two ply of material joined between a punch and die. The strength of the Clinchlok joint and the life expectancy of the punch and di...
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