Hexagon bolt 8.8 DIN 931 M12x370 Zp

Product information

pgb article number 000931801012003703
EAN code 5410439178556
Box quantity 25
Brand name pgb-fasteners
Material Steel class 8.8
Packing type Carton box
Surface zinc plated Cr3+
Thread shape Partial thread
 
d - Diameter 12
l - Length 370
b - Thread length 49
M - Metric thread M12
sw - Width across flats 19
e - Width across corners 21.1
k - Head height 7,5
Technical specifications
DIN 931 has been replaced by ISO 4014. They are interchangeable. The nominal dimensions were extended, M7 was added. For M10-M12-M14-M22, the width across flats has been changed. The hardness classes for steel 4.8 and 12.9 were added and 9.8 was omitted. The hardness class for stainless steel 80 was added. The non-ferro bolts were deleted.
Cancelled 10/1991