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Company	Bossard Catalog
Description	BN 20728 - Set of SB bolts fully threaded for non-preloaded structural bolting assemblies (EN 15048; ISO 4017; ISO 4032), cl. 8.8, hot dip galvanized
Bill of material	BN 20728 3726305 set of SB bolts fully threaded for non-preloaded structural bolting assemblie M20x40
BNARTNR Identification	3726305 3726305
BNNORM1	EN 15048
BNNORM2	ISO 4017
BNNORM3	ISO 4032
BNMAT Material	Steel 8.8
BNSURFACE Surface	hot dip galvanized
D Nominal thread diameter	20.000 20.000
D3 Nominal core diameter	16.933 16.933	mm
P Threaded pitch	2.500 2.500	mm
L Nominal length	40.000 40.000	mm
B Thread length	32.500 32.500	mm
A Distance from the last full form thread to the bearing face max.	7.500 7.500
K Head height	12.500 12.500
R Transition radius under head min.	0.800 0.800
S Across-flats-dimension max.	30.000 30.000