Thank you for your corporation with SAIMA and Export division 310express. SAIMA CORPORATION is dealing TRF(Tamper Resistant Fasteners) for long period, In the process of selling our TRF, We receive information on a lot of inferior goods and fake goods from our customers.   Main Problem of these inferior products are like ■Center Pin is not Straight ■Center Pin is Short   Focus on the price only, you may catch the inferior products. but if you need qualified products, please ask SAIMA!! ■Material Certificated ■Inspection Sheet ■RoHS Compliance           etc… are available.   TRF line up are from below https://www.saima.co.jp/en/Product/trf/top.php   To know our newest information, please take a look at […]

*********************************************** Totally Flat Screw 310Slim Important Key Point is 6Lobe Recess *********************************************** Dear Valuable Customers, Thank you for your corporation and understanding with SAIMA and Export division 310express. Totally Flat Head Screw “310 Slim”,  the main product of SAIMA, have special characteristic. Because of head height is totally flat, User does not worried about protrude of screw head part. For your reference, M3 size, the head height is only 0.8mm!!   【Comparison of M3 Head Size】 310Slim　　          0.8mm JIS  Pan Head　　  　2.0mm ISO Pan Head         2.4mm Please see COMPARISON CHART –HEAD HEIGHT– from below URL. ”The reason working well as screw is 6 Lobe Recess.” 6Lobe is superior of torque […]