BN 2104 - Hex socket flat countersunk head screws, fully threaded (ISO 10642; ~DIN 7991), A2

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Company	Bossard Catalog
Description	BN 2104 - Hex socket flat countersunk head screws, fully threaded (ISO 10642; ~DIN 7991), A2
Bill of material	BN 2104 3807145 hex socket flat countersunk head screw M5x20
BNARTNR Identification	3807145 3807145
BNNORM1	ISO 10642
BNNORM2	~DIN 7991
BNMAT Material	Stainless steel A2
D Nominal thread diameter	5.000 5.000	mm
D3 Nominal core diameter	4.019 4.019	mm
P Threaded pitch	0.800 0.800	mm
L Nominal length	20.000 20.000	mm
B Thread length	15.300 15.300	mm
BX1 B for L <= 125	22.000 22.000	mm
LS Shank length min.	3.100 3.100	mm
LG Distance from the last full form thread to the bearing face (shank length of bolt) max.	4.700 4.700	mm
AL Countersunk head angle +2 / 0	90.000	mm
DK Head diameter max.	10.070 10.070	mm
DS Diameter of the unthreaded shank max.	5.000 5.000	mm
K Head height max.	3.100 3.100	mm
R Transition radius under head min.	0.200 0.200	mm
S Keys wide nominal	3.000 3.000	mm
T Depth of the driving feature min.	1.900 1.900	mm

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