FD-LOK 37° flared tube fittings characteristics

FD-LOK 37° flared tube fittings characteristics:
1, the flared tube fitting design and manufacture in accordance with the standard SAE J514;
2, hardened and polished thread extend the life of the joint, avoiding yin and yang thread engagement;
3, elbow channel arc connections to ensure smooth flow of fluid;
4, stainless steel nut threads silver, to reduce friction with the body threads;
5, are engraved with sizes, materials and heat number on each joint;
6, removal and re-tighten fittings convenience, all of the male threads are wearing plastic protective cap.