HOME > Product introduction Features We have an original quality agreement with JIS material manufacturers and use raw materials of stable quality. Utilizing the technology cultivated over many years, we are rich in quality uniformity and surface cleanliness. We have acquired the new JIS certification (JICQA: JISG3521) and aim to be a more reliable product. We are trying to customize products that meet the needs of our customers. Please feel free to contact us. type Raw material (SWRH) Wire diameter (mm) Use SW-A JIS G3506 compliant material 1.0-10.0 Automobile parts, motorcycle spokes, strong plastic workpiece bed mattresses, automobile parts, various spring bed mattresses, shutter springs, high strength spring SW-B SW-C * 1 Please contact us for packaging and mass. * 2 As a general rule, product inspection is 100% inspection (packaging unit). The reliable T mark promises a stable fastening. We carry out OEM production by outsourcing the production of stainless hexagon nuts and stainless steel wire divisions to an external factory. We take responsibility for quality assurance based on the fact that the production is an ISO9001 certified manufacturer. "T" mark that inherits our technology and quality as it is. It is a proof that we promise a stable conclusion. size Finishing degree Steel type mark surface treatment Compliant standard M3 to M20 (1 to 4 types) Up SUS304 SUS316 SUS304J3 T mark engraved Anti-seizure agent Orient coat JIS B 1181 Annex * For stainless hexagon nuts, the anti-seizure agent: " Orient Coat " is the standard specification. Compliant standard Wire diameter (mm) Steel type JISG4309 JISG4315 2.00-7.00 SUS304 ・ SUS XM7 SUS305J1 ・ SUS 304J3 Features Orient Coat is a special surface treatment agent developed to prevent seizure in stainless steel fastener parts. (Our nuts are standard specifications.) The ingredient is a fluorine-based resin, which exhibits excellent heat resistance and repeatability. The appearance of the film is colorless and transparent, and the surface treatment does not spoil the corrosion resistance and aesthetics of stainless steel. In addition to complying with the Food Sanitation Law (dissolution test), it also complies with various domestic and overseas environmental regulations. We also accept consignment processing, so please feel free to contact us. sample bolt and nut Steel type Set axial force Number of samples M12x50 / M12 (1) (with washer) SUS304 18kN 5 times in a row Each processing condition N = 5 Processing conditions 1) No treatment 2) Orient coat (nuts only) 3) Double Orient coat (nuts and bolts) testing machine ・ JFE Advantech 50t torque tester [Location] 3-9-45 Tsuruhara, Izumisano-shi, Osaka 598-0071 TEL: 072-464-7777 (Representative) FAX: 072-462-1799 HOME｜Product Introduction｜Quality Policy｜President's Greeting｜Company Profile｜Access｜Personal Information Protection Policy｜Site Map 3-9-45 Tsuruhara, Izumisano-shi, Osaka 598-0071 / TEL 072-464-7777 (Representative) / FAX 072-462-1799 Copyright © 2014 Tokyo Steel Wire Co., Ltd. All right reserved. PAGE TOP