The friction ring exhibits a loosening prevention function! For safety measures and vibration control.
This product is a nut with a locking feature. The locking function is activated by a friction ring (spring) attached to the top of the nut. It complies with tests based on NAS3350 and 3354. 【Features】 ■ Prevents loosening by strongly pressing the threads with the friction ring ■ No special tools required as it is handled like a standard hex nut ■ Complies with tests based on NAS3350 and 3354 ■ Stainless steel products have anti-seizing measures through fluorine coating *For more details, please refer to the PDF document or feel free to contact us.
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【Lineup】 ■ Locking K Nut ■ K Nut with Washer *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Company information
As a pioneer in post-installed anchors in Japan, KFC was founded in 1965. We respond to customer needs with a consistent system from product development to sales and construction. Our business activities focus on three main areas: construction fastening materials such as post-installed anchors, materials for tunnel excavation like rock bolts and auxiliary methods, and various construction projects related to seismic reinforcement, safety measures, equipment, and refreshment.