Designers and engineers of wireless equipment must take great care to prevent malicious modifications. Any unauthorized tampering can compromise product safety, reliability, and compliance with international regulations. Saima’s tamper-resistant screw TRF is designed to help you meet these challenges. With its unique recess shape, removal is only possible using a dedicated tool—significantly reducing the risk of unauthorized access or alteration. Protect your designs with security screw “TRF”—engineered security you can trust. Prompt shipment from 1 single piece. ▶Learn more about Tamper proof screw TRF

Dear Valued Customers, Thank you for your continued patronage of SAIMA Group. SAMURAI Fastener Story Vol.25 updated! Please take a look! Heat-Resistant Stainless Fasteners Stainless Steel Bolts Resistant to Intergranular CorrosionAustenitic stainless steels such as A2 and A4 are widely used; however, they tend to suffer from intergranular corrosion when exposed to temperatures around 500°C and above.For applications in plants, boilers, engines, and other high-temperature environments, stainless steel fasteners require special heat-resistant materials.… read more

The 310 Slim Machine Screw is used in new products！ It is used in the air purifiers of SANYODENKI Co., Ltd, a manufacturer that develops,　manufactures, and sells products such as fans, motors, and UPS. The flat screw 310Slim help their a more sophisticated design. *Please refer Application　 If you have any question, please email us.

In some countries, there are laws that require fastenings in mechanisms such as switchboards to be prevented from coming loose and dropped. The applicable laws and regulations are listed below, but they can be complied with by treating the screws appropriately. National Electrical Code, NFPA70 UL Standard(UL508A,50E) LVD,2014/35/EU 2006/42/EC IEC61439 IEC60204-1 【Nylok™】 Nylok™ is a special nylon patch or coating applied to fasteners thread that provides resistance to loosing from vibration and shock. 【Fall Prevention Process】 By machining the threaded part, a fall-prevention effect is achieved! If your customer ask these function, please let us know！ Have a nice weekend! Office closes on Tuesday due to national holiday . Autumnal […]

Dear Valued Customers, Thank you for your continued patronage of SAIMA Group. SAMURAI Fastener Story Vol.24 updated! Please take a look! 📌 Work Hardening of Austenitic Stainless SteelAustenitic stainless steels such as A2 and A4 grades cannot be strengthened through heat treatment.Therefore, cold working (cold forming) is used to induce work hardening, allowing the production of high-strength A2 and A4 fasteners.In Japan, we manufacture high-strength DIN 912 socket head cap screws such as:・A2-90・A2-100・A4-100🛠️ Why High-Strength Stainless Screws Can Be Made in JapanThe production of high-strength stainless steel fasteners is made possible in Japan due to the availability of:… read more