Slotted locknut, flat | SM 1291-124
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Product information "Slotted locknut, flat | SM 1291-124"
DIN 1804 (extract)
Material:
STU: steel, grade 5
not hardened
blackened
STH: steel, grade 5
hardened HRC 60±2 (thread not hardened)
Flat surfaces ground or finely turned.
NIU: stainless steel 1.4305,
not hardened
not ground
RoHS-compliant: ja
The locknuts DIN 1804 are used to adjust play or to secure in the axial direction.
The stepped flat surface d3 is to be provided as a contact surface.
From size M45x1.5 the locknuts have 6 grooves.
Other sizes are also included in the DIN.
Please use the SM 1270-12 hook wrench for assembly.
DIN / ISO: | DIN 1804 |
---|---|
Element type: | Screws / Nuts |
Material: | Stainless steel, Steel |
Speciality: | hardened, unhardened |
Surface: | Steel - burnished |