BN 20235 - Hex head flange screws / bolts fully and partially threaded (DIN 6921; EN 1665), cl. 8.8, zinc plated with thicklayer passivation

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Company	Bossard Catalog
Description	BN 20235 - Hex head flange screws / bolts fully and partially threaded (DIN 6921; EN 1665), cl. 8.8, zinc plated with thicklayer passivation
Bill of material	BN 20235 3370534 hex head flange screw / bolt M8x50
BNARTNR Identification	3370534 3370534
BNNORM1	DIN 6921
BNNORM2	EN 1665
BNMAT Material	Steel 8.8
BNSURFACE Surface	zinc plated with thicklayer passivation
D Nominal thread diameter	8 8	mm
D3 Nominal core diameter	6.466 6.466	mm
P Pitch	1.250 1.250	mm
L Nominal length	50.000 50.000	mm
B Distance	22.000 22.000	mm
BX1 B for L <= 125	22.000 22.000	mm
BX2 B for 125<L<=200	28.000 28.000	mm
BX3 B for L > 200	0.000	mm
LS Shank length	21.750 21.750	mm
LG Distance from the last full form thread to the bearing face (shank length of bolt)	28.000 28.000	mm
C Height of the washer-faced portion (or thickness of the flange or collar) min.	1.200 1.200	mm
S Across-flats-dimension max.	13.000 13.000	mm
R Transition radius under head	0.400 0.400	mm
K Head height max.	8.100 8.100	mm
DC Flange diameter max.	18.000 18.000	mm
DW Diameter of the bearing face min.	15.800 15.800	mm
E Width across corners min.	14.260 14.260	mm
F Distance max.	2.000 2.000	mm
R1 Radius min.	0.400 0.400	mm
DA Diameter max. Rule	9.200 9.200	mm

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