GB6170 thickness than the GB52, GB6172, and DIN934 come thick nylon hex nut factory outlets, commonly known as the thick nut. The other is on the edge of distinction, M8 nut series DIN934, GB6170, GB6172 opposite sides are on opposite sides of 13MM 14MM than GB52 smaller 1MM, M10 nut, DIN934 and GB52 on the edge of 17MM, ultra cheap nylon hex nut is larger than on the side of the 1MM GB6170 and GB6172, M12 nut, DIN934, GB52 on the side for the GB6170 and GB6172 than 19MM on opposite sides of 18MM larger 1MM. For the M14 nut, nylon hex nuts, DIN934, GB52 on the side for the side 1MM 22MM 21MM larger than the GB6170 and GB6172. Spring self-locking nut self-locking nut spring clip, which consists of S-type spring clips and self-locking nut, composed in the S-type spring clips provided with the retaining hole the retaining self-locking nut for transition through the bolt holes and use guide bolt guide hole, self-locking nut is placed between the retaining hole with the transition hole, and clamped at the retaining hole. The utility model adopts the self-locking nut is fixed by the elastic force of the spring clip on the connecting plate or support member, spring is not only self-locking nut assembly carrier, and is assembled as a self-locking nut assembly tools, such structures not only easy to install, and good reliability after installation. Nylon hex nut professional production, CNC precision tool Lu a nylon hex nut provided by Unruh, Dongguan City operation of a CNC precision tool. Unruh Dongguan City operation of a CNC Precision Tool (www.luyidaoju.com) is Dongguan, metal molds leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lu led a CNC precision tool with the staff warmly welcome all inquiries negotiations to create a CNC precision tool Lu better future.