Thin hexagon nut D439B/04 M20 Zp/4pc

Product information

pgb article number BZ1439200000
EAN code 5410439437080
Box quantity 4
Brand name pgb-fasteners
Material Steel class |4|
Packing type Blister
Surface zinc plated Cr3+
Type Type B
DIY packaging colour Blue
 
h - Height 10
M - Metric thread M20
sw - Width across flats 30
e - Width across corners 32.95
Technical specifications
DIN 439 form B has been replaced by ISO 4035. They are interchangeable. The nominal diameter M1,8 has been omitted. For M10-M12-M14-M22, the width across flats has been changed. The hardness class for stainless steel has been changed from 50 to 025 and 70 to 035. This only applies to the coarse pitch thread, the fine thread has been moved to ISO 8675.
Cancelled 10/1991