This left-hand thread hex nut is made from stainless steel (A2) and manufactured to DIN 934 standards. It features a metric thread and is rated at property class 70, with a minimum tensile strength of 700 MPa. The left-hand thread (LH) is primarily used on components that rotate clockwise, helping to prevent the nut from loosening during operation. Please note: sizes M20 and larger are supplied in a minimum property class of 50.