DIN 7991 - Hexagon socket countersunk head screws

CAD model selection

HELP_VARIABLE


IDNR Ident number
D Nominal thread diameter	10.000 10.000	mm
D3 Nominal core diameter	8.160 8.160	mm
P Pitch of bolt	1.500 1.500	mm
L Nominal length	50.000 50.000	mm
AL Countersink angle	90.000 90.000	mm
B Thread length	26.000 26.000	mm
DK Head diameter	20.000 20.000	mm
DS Diameter of the unthreaded shank	10.000 10.000	mm
K Head height	5.500 5.500	mm
R Transition radius under head	0.500 0.500	mm
S Width across flats	6.000 6.000	mm
T Depth of the driving feature	4.400 4.400	mm
LS Shank length	16.500 16.500	mm
LG Distance from the last full form thread to the bearing face (shank length of bolt)	24.000 24.000	mm

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