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Company
Chinese Manufacturers
Description
GB/T 818-2000 - Pan head screws with cross recess
Bill of material
Screws GB/T 818 M4x30
IDNR
Ident number
D
Nominal thread diameter
mm
D3
Nominal core diameter
mm
P
Pitch of bolt
mm
L
Nominal length
mm
DK
Diameter of the head
mm
K
Head height
mm
RA
Radius of the raised portion head
mm
M
Cross recess
mm
R
radius
mm
X
Length of the thread run-out
mm
B
Thread length
mm
Preview - Generation
Preview
Formats
Files
3D
Dimension
2D

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