- Order number: SM1291-121
Self-locking hexagon nut, regular type
Material: ST: steel, zinc plated / NI: stainless steel / grade 8
The grade of a nut should always be equal or higher then the grade of the screws. This means for a screw with grade 8.8, use a nut with grade 8 or higher.
* Widths across flats, external like DIN ISO 272.
|Type of element:||Schrauben / Muttern|