GB/T 65-2000 - Slotted cheese head screws

CAD model selection

HELP_VARIABLE


IDNR Ident number
D Nominal thread diameter	4.000 4.000	mm
D3 Nominal core diameter	3.141 3.141	mm
P Pitch of bolt	0.700 0.700	mm
L Nominal length	25.000 25.000	mm
B Thread length	23.600 23.600	mm
DK Diameter of the head	7.000 7.000	mm
K Head height	2.600 2.600	mm
N Width of slot	1.200 1.200	mm
T Depth of the driving feature	1.100 1.100	mm
A Distance from the last full form thread to the bearing face	1.400 1.400	mm
R Transition radius under head	0.200 0.200	mm
X Thread rudiment	1.750 1.750	mm

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