BN 20 - Hex socket flat countersunk head screws fully threaded (DIN 7991; ~ISO 10642), cl. 010.9 / 10.9, black

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Company	Bossard Catalog
Description	BN 20 - Hex socket flat countersunk head screws fully threaded (DIN 7991; ~ISO 10642), cl. 010.9 / 10.9, black
Bill of material	BN 20 1022083 hex socket flat countersunk head screw M10x30
BNARTNR Identification	1022083 1022083
BNNORM1	DIN 7991
BNNORM2	~ISO 10642
BNMAT Material	Steel 010.9 / 10.9
BNSURFACE Surface	black
D Nominal thread diameter	10.000 10.000	mm
D3 Nominal core diameter	8.160 8.160	mm
P Threaded pitch	1.500 1.500	mm
L Nominal length	30.000 30.000	mm
B Thread length	21.500 21.500	mm
BX1 B for L <= 125	26.000 26.000	mm
BX2 B for 125<L<=200	32.000 32.000	mm
BX3 B for L > 200	45.000 45.000	mm
LS Shank length min.	5.500 5.500	mm
LG Distance from the last full form thread to the bearing face (shank length of bolt) max.	8.500 8.500	mm
AL Countersunk head angle +2 / 0	90.000 90.000	mm
DK Head diameter max.	20.000 20.000	mm
DS Diameter of the unthreaded shank max.	10.000 10.000	mm
K Head height max.	5.500 5.500	mm
R Transition radius under head min.	0.500 0.500	mm
S Keys wide nominal	6.000 6.000	mm
T Depth of the driving feature max.	4.400 4.400	mm

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