This part specifies Type A or Type B wing nuts with thread specification from M2 to M24, proof torque Grade I (for steel, iron or stainless steel) or Grade II (for brass), made by steel, malleable cast iron, stainless steel or brass, and two wings in semicircular.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of GB/T 62. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
