BN 1057 - Hex socket head cap screws, partially / fully threaded (~DIN 912, ~ISO 4762), Polyamide 6.6, natural

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BNARTNR Identification	1399241 1399241
BNNORM1	~DIN 912 ~DIN 912
BNNORM2	~ISO 4762 ~ISO 4762
BNMAT Material	Polyamide 6.6
BNSURFACE Surface	natural
D Nominal thread diameter	8.0 8.0	mm
D3 Thread core diameter	6.466 6.466	mm
P Threaded pitch	1.250 1.250	mm
L Nominal length	50.0 50.0	mm
B Thread length~	28.000 28.000	mm
LS Shank length min.	15.750 15.750	mm
LG Distance from the last full form thread to the bearing face (shank length of bolt) max.	22.000 22.000	mm
DK Head diameter max.	13.000 13.000	mm
DA Inner diameter of bearing area max.	9.200 9.200	mm
DS Diameter of the unthreaded shank max.	8.000 8.000	mm
E Reduction in diameter at the Hex min.	6.860 6.860	mm
F Distance max.	1.020 1.020	mm
K Head height max.	8.000 8.000	mm
R Transition radius under head min.	0.400 0.400	mm
S Width across flats	6.000 6.000	mm
T Depth of the driving feature min.	4.000 4.000	mm
V Chamfer max.	0.800 0.800	mm
DW Diameter of the bearing face min.	12.330 12.330	mm
W Residual head height min.	3.000 3.000	mm

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