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  

TRF Application Case Explanation by Manga Easy to understand with Manga explanation Manga is very famous in Japan. Today, we make the explanation of TRF(Tamper Resistant Fasteners). TRF have several aspects for its application ・Maker responsibility for safety. ・Prank prevention. ・Anti-Thief. ・Security and so on. In this time is the story of a certain play equipment maker’s trouble…. Please take this opportunity to consider TRF. What is the TRF? If you are interested in our TRF, Please contact from below.