A screw with a simple structure that does not loosen, with a V-groove that exhibits anti-loosening effects.
Fitlock creates friction between the screw threads due to the V-shaped groove, resulting in a "looseness prevention" effect from that frictional force.
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basic information
【Features】 ○ The presence of three vertical V grooves on the screw threads significantly increases the torque against loosening. ○ Since no resin is used, there is no need for screw replacement. ○ The first one to two threads at the tip do not have V grooves, making it easier to screw in. ● For other functions and details, please contact us.
Price information
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Delivery Time
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Applications/Examples of results
【Purpose】 ○ Screw manufacturing ● For other functions and details, please contact us.
Company information
Nissay Co., Ltd. has grown as a comprehensive trading company for eyewear materials in Sabae, one of the world's leading production areas that produces 90% of Japan's eyewear frames. Since its founding, we have accumulated achievements and continuously developed materials that lead the times. Based on these results, we will concentrate our efforts on further enhancing our product lineup, sales and service systems, and soft aspects.
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