When customers saw our TRF at first sight, they said they cannot imagine how to use them. This flip cartoon give us hints about what kind of places we can used.     Looking forward to your any question and request！  

To use space saving bolt and screws, customer ask hardness sometimes. Base on standard products like DIN912 socket cap screw and DIN7984 low head cap screw satisfied hardness demand. In the case of extra low head cap screw, head hardness and thread hardness are often different. (ex. Head 5.8 / thread 8.8) To make clear in your mind, we show you head height order below. Head Height 310Slim＜Ex Low Head ＜DIN7984＜DIN912 Hex Socket Cap

TRF(Tamper Resistant Fasteners) used all over the world for security and safety.   Manga is easy to understand describing our products. Today we explain our products features through Manga. Please read it♪

There is phone call from consumer today. He said that recess was broken due to Cam-out… Cam-Out is the problems when you fasten the screws. To avoid this situation ・Use proper tool ・Correct Load In addition, you must consider recess types. 310Slim have 2 types of recess which are difficult to Cam-Out. If you have customers who are in the trouble of Cam-Out. Please consider our 310Slim when you make new products. 6Lobe and Qua-Stix