Round head square neck bolts, DIN 603

Round head square neck bolts The lengths with an H are fully-threaded. The lengths with an D are partially threaded.
On the products with Norm DIN 603/555, the nut is packed with a screw.

d2 max13.5516.5520.6524.6530.6538.8
k max3.33.884.885.386.958.95
f max4.
v max5.486.488.5810.5812.716.7
nom. thread length      
up to 125 mm161822263038
126-200 mm222428323644
over 200 mm  41454957