hex. nut A2-70 DIN 934 M12 Seal Inox

Product information

pgb article number 000934A1601203
EAN code 5410439156790
Box quantity 100
Brand name pgb-fasteners
Material Stainless steel A2
Packing type Carton box
Surface Seal Inox
 
h - Height 10
M - Metric thread M12
sw - Width across flats 19
e - Width across corners 21.1
p - Pitch 1.75
Advantages
- SEAL INOX makes stainless steel parts easy to assemble.
- The integrated friction reducer in this special coating prevents the cold weld during assembly
- Disassembly remains possible
Applications
- To greatly reduce the risk of galling during the assembly of a stainless screw with a stainless steel nut
The DIN 934 hexagon nut standard was withdrawn in 1992. These historical nuts should not be used for new or critical applications (e.g. tightening near or above the yield limit, dynamic loading). For non-preloaded structural steel applications see ISO 4032 nuts and our PGB-FASTENERS SB assemblies (EN 15048). For preloaded applications see our PGB-FASTENERS HV (14399- 4) assemblies or HR (14399-3-6) assemblies.
To reduce friction resistance, our stainless steel nuts are coated with a special wax. This reduces the risk of cold welding (galling or seizing). Always ensure that the threads are clean, free of burrs or chips, and that the bolt is screwed in straight. During assembly, it is recommended to tighten the fastening as evenly as possible at a low speed and to avoid using an impact driver. For worry-free installation of stainless steel nuts on stainless steel bolts, we recommend using nuts with a Seal Inox coating.
DIN 934 has been replaced by ISO 4032. They are not interchangeable. The nominal diameter has been changed and for some nuts, the nut height has been changed. For M10-M12-M14-M22, the width across flats has been changed. The stainless steel types A4-50 and A4-70 are added. This only applies to the coarse pitch thread, the fine thread has been moved to ISO 8673.
Cancelled 10/1991