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BUTTON HEAD CAP SCREW (BHCS)
Metric fastener with a domed shape head
and hex drive.
ISO 7380-1
SOCKET HEAD CAP SCREW (SHCS)
Metric fastener with a cylindrical head
and hex drive. The most common fastener
used on the Voron.
ISO 4762
HARDWARE REFERENCE
FLAT HEAD COUNTERSUNK SCREW
(FHCS)
Metric fastener with a cone shaped head and
a flat top.
MUST BE MAGNETIC, NO STAINLESS!
ISO 10642
MAGNETS
How do they work?
These are round 6mm in diameter by
3 mm tall. Shorter ones are OK.
(down to 2.7 mm)
N52 are preferred, but N35 can work
Lower strength might cause ringing
at high acceleration.
WASHER
Usually stamped from sheet metal, this
type of spacer is not as consistent in
thickness as the shims are. Only used in
M3 size.
DIN 125
AW, NUTS!
Actually, its just the one nut.
We don’t like nut pockets either, but
sometimes its the right move.
Metric fastener. Only used in M3 size.
ISO 4032
HEAT-SET INSERT
These are made of brass , threaded on
the inside and and has ridges on the
outside. Heat them up to approx 250C
with a soldering iron and push them into
the plastic.
As the plastic cools, it solidifies around
the knurls and ridges on the insert for
excellent resistance to both torque and
pull-out.