The press nut manufacturer "Sel Japan" provides a clear explanation of the processing method for the knurling of the press-in part, complete with a video!
The knurled part of our press products is made by rolling with a knurling tool. By pressing the knurling tool against the rotating workpiece, the ridges are formed, resulting in the knurling. We have an explanation in animation, so please take a look at the related video titled "Knurling Process" below! *For more details, please refer to the reference video or feel free to contact us.
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basic information
【Production Achievements】 - Materials other than iron and stainless steel SUS303 - Surface treatments such as trivalent chromate treatment and nickel plating - Fine dimensions such as L dimensions of 9.2mm and 9.5mm - Reverse closed type cell spacers - Screw sizes M1.4, M2.6, M10 - Inch-sized screws - Counterboring, etc. 【Processing Range】 ▶ Possible Processing Diameter Φ1 to Φ32 ▶ Specialty Processing Precision hole processing, tapping, broaching, etc. ▶ Preferred Materials SUS303, SUS304, SUS316, SUM material (lead-free), titanium, etc. ▶ Heat Treatment Processing (Partner Factories) Hardening ⇒ Gas carburizing, high frequency, vacuum Annealing ⇒ Low temperature, spheroidizing, stress relief Others ⇒ Normalizing, sub-zero treatment ▶ Surface Treatment Processing (Partner Factories) Gold, silver, tin, copper, Ni, electroless Ni, trivalent chromate, trivalent anodizing, etc.
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Company information
Since its establishment in 1979, Cell Japan Co., Ltd. has prided itself on being a pioneer in self-clinching fasteners (such as clinch nuts and studs), utilizing our extensive experience and achievements to provide appropriate selections and high cost performance, while responding to our customers' special specifications and new needs. Moving forward, we will continue to uphold this original intention, accumulate know-how in specialized fields, and develop a product lineup that further enhances the rationalization of assembly lines, in order to meet your requests.