Hexagon thin nut Cl4 DIN 439B M20 Zp

Product information

pgb article number 00043900102003
EAN code 5410439029780
Box quantity 100
Brand name PGB-FASTENERS
Material Steel class 04
Packing type Carton box
Surface zinc plated Cr3+
Type Type B
 
M - Metric thread M20
sw - Width across flats 30
h - Height 10
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DIN 439 form B has been replaced by ISO 4035.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