2,370 gt2 3d models found
Download or buy, then render or print from the shops or marketplaces.
3D Models below are suitable not only for printing but also for any
computer graphics like CG, VFX, Animation, or even CAD. You can print these 3d models on
your favorite 3d printer or render them with your preferred render engine.
Please note that the 3D model database is only a Search Engine. You should
visit the original websites. Most of the models can be easily imported and rendered
with Autodesk 3ds Max, Maya, Blender, C4D, and Sketchup. Check for online
3d model conversions tools for your file format.
Shown 2 of
20 pages
thingiverse
free
GT2-20 Riemenritzel by PrinzTom
...gt2-20 riemenritzel by prinztom
thingiverse
druckbares riemenritzel mit dicker nabe.
thingiverse
free
Pulley GT2 with 608zz bearing / Polea GT2 con rodamiento 608zz by douglasperaza1
...aza1
thingiverse
balinera / rodamiento : 608zz
capa: 0.2mm
relleno: 50% o +
tolerancia xy/ compensacion xy: -0.02
ready to print
thingiverse
free
GT2 Belt Coupler by MishaT
...as are used on the mendelmax.
have not tested it in operation yet, but printed in pla i have to pull very hard to get it to fail.
thingiverse
free
Anet A8 X Belt Tensioner GT2 3mm
...anet a8 x belt tensioner gt2 3mm
thingiverse
remixed for gt2 pulley with 3mm bore
thingiverse
free
Anet A8 X-axis Tensioner (GT2) by KingLeGrand
...anet a8 x-axis tensioner (gt2) by kinglegrand
thingiverse
x-axis tensioner for a gt2 wheel
thingiverse
free
gabarit verre trempé huawei watch gt2 by constho
...gabarit verre trempé huawei watch gt2 by constho
thingiverse
verre trempé huawei watch gt2
thingiverse
free
GT2 Belt accurate Path by MRC
...giverse
this is a accurate gt2 belt profile. i spend half an hour searching it without success so i thought it might be usefull.
thingiverse
free
Carro X Correa Y GT2. GT2 X carriage Y belt Pi3 by TecnoFactorum
...eas tipo gt2 en lugar de las antiguas t2.5
prusa i3 improved x carriage and y belt holder, for gt2 belts instead of old t2.5 ones
thingiverse
free
GT2 belt clamp by Bastien
...an use these to clamp both ends of the gt2 belt together.
there's a 3 mm hole in the center for connecting it if requiered.
thingiverse
free
Pulley GT2-B5-20T-W10
...gt2-b5-20t-w10
thingiverse
gt2-b5-20t-w10 pulley, spare part or for your projects, if you want more models inform what you need.
thingiverse
free
gabarit verre trempé huawei watch gt2 by constho
...gabarit verre trempé huawei watch gt2 by constho
thingiverse
gabarit verre trempé huawei watch gt2
thingiverse
free
GT2 Pulley 12 Tooth 5mm Bore by ATCL
...gt2 pulley 12 tooth 5mm bore by atcl
thingiverse
printable pulley for gt2 belts with a 2mm pitch.
thingiverse
free
GT2 Idler Pulley Geeetech Prusa I3 by AlekPet
...gt2 idler pulley geeetech prusa i3 by alekpet
thingiverse
gt2 idler pulley geeetech prusa i3
thingiverse
free
Belt Connector corexy GT2 belt 6mm by RomanchukSL
...belt connector corexy gt2 belt 6mm by romanchuksl
thingiverse
belt connector corexy gt2 belt 6mm
thingiverse
free
GT2 Pulley / Idler 16x12 Bearing 623ZZ by stanoba
...gt2 pulley / idler 16x12 bearing 623zz by stanoba
thingiverse
gt2 pulley with 2 x 623zz bearings.
thingiverse
free
GT2 belt clip 6 mm by alfmagan
...gt2 belt clip 6 mm by alfmagan
thingiverse
clip for fixing gt2 belt 6 mm wide and not having to use naylon flanges
thingiverse
free
GT2 32T pulley 625 Bearing by junkhack
...gt2 32t pulley 625 bearing by junkhack
thingiverse
gt2 32 teeth bore 16mm (625zz bearing bore 5mm)
6mm belt
thingiverse
free
GT2 Pulley 48T by Rafix095
...gt2 pulley 48t by rafix095
thingiverse
i recommend printing gears from nylon.
thingiverse
free
GT2 belt locker / clip
...inted in pla, 0.2mm layer.
it is not wide enough to cover whole belt, so i'm using small zip-ties in the middle of this clip.
thingiverse
free
K8200 GT2 X upgrade by iCam
...
changes in configuration.h :
'#define default_axis_steps_per_unit {100,100,2133.3333,600} // default steps per unit '
thingiverse
free
K8200 GT2 Y upgrade by iCam
...??)
changes in configuration.h :
'#define default_axis_steps_per_unit {100,100,2133.3333,600} // default steps per unit '
thingiverse
free
GT2-59-13-32 by zhangzq71
...iverse
modify the gt2-62-13-32.stl from 62 teeth to 59 teeth for easy belt installation http://www.thingiverse.com/thing:1241491
thingiverse
free
Improved igus 12mm Kossel carriage for gt2 by fabrimp
...improved igus 12mm kossel carriage for gt2 by fabrimp
thingiverse
reinforced holes and double fixing support for gt2 belt.
thingiverse
free
Gt2 Jig Remix by the_msm
... sliding the belt in and out of the jig, so i separated the two parts which can now be fastened together using m3 bolts and nuts.
thingiverse
free
22x7mm GT2 Pulley Guide by Bantum_Works
...sa i3 - gt2 pulley guide for 22x7mm bearing.
help's guide the pulley belt & stop it from jamming ...
cheers, bantum ...
thingiverse
free
GT2 Belt lock
...orientated to the bed and use the rounded end into the direction of the loop. therefor elephant foot compensation is unnecessary.
thingiverse
free
GT2 Belt Spool by loopingcooper
...gt2 belt spool by loopingcooper
thingiverse
this spool can hold more than 4 meter!
thingiverse
free
Cyborg Geared Bowden Extruder Remix GT2 by hidius
...com/thing:325850
idler nécessitant des vis plus courtes
entrainement par courroie gt2
gt2 200mm
default_axis_steps_per_unit : 388
thingiverse
free
Soporte GT2 eje Y P3Steel by rafjog
...soporte gt2 eje y p3steel by rafjog
thingiverse
soporte para poder añadir el rodamiento gt2 al eje y en la p3steel.
thingiverse
free
GT2 Belt clamp - Ord Bot by CongoJoe
...gt2 belt clamp - ord bot by congojoe
thingiverse
belt clamp for 2mm pitch gt2 belts.
to fit ord bot mounting plates or other cnc
thingiverse
free
2mm GT2 idler for 608zz bearing by cheddarz
...ring by cheddarz
thingiverse
goes over a 608zz bearing for a gt2 belt on a reprap prusa mendel. meant for a belt 6mm in width.
thingiverse
free
GT2 idler/ pullery mount by uli
...t and enclosure for a 2020 v-slot aluminum profile. it uses two 625rs ball bearings to take the load and center the pulley/ idler
thingiverse
free
Horizontal gt2 belt mount by Jcauet
...'ve made this gt2 belt mount to get my stepper motor mounted vertically. there's the solidworks file in case you need it.
thingiverse
free
Calibration block for GT2 belt by Nyles
...see if a printer can do the required precision to mate up a gt2 belt profile. it's a snug fit, designed for a 6mm wide belt.
thingiverse
free
MPCNC 15mm GT2 update
...nfill
bolts for the bearings needs now to be m8x80 instead of m8x65.
lower_belttensioner is not tested yet, it should be fitting.
thingiverse
free
GT2(6mm width) Belt Tensioner by gingersoft
...t2(6mm width) belt tensioner by gingersoft
thingiverse
gt2(6mm width) belt tensioner
parts list
:m3x40 screw x1
:m3 nylon nut x1
thingiverse
free
GT2 Belt Splicer - Drill Jig
...gt2 belt splicer - drill jig
thingiverse
100x scaled up
thingiverse
free
Separate GT2 belt tensioner by MrArrow1961
...separate gt2 belt tensioner by mrarrow1961
thingiverse
made from abs
thingiverse
free
Carriage belt gt2 130cm x 6mm by dester
...carriage belt gt2 130cm x 6mm by dester
thingiverse
carriage belt
type gt2
size 1300mm x 6 mm
thingiverse
free
Belt tensioner for GT2 belts by Endlesscnc
...oner little different.
after print you will need a:
m3 nut
m3 x10+ (screw length your choice)
is for the gt2 belt with 6mm width
thingiverse
free
Small GT2 Coupler by atrixium
... hacked this one up in tinkercad and voila, tiny coupler. it's not very strong but it's strong enough for my application.
thingiverse
free
GT2 Belt Clips by MishaT
...ad bearing, just for clipping extra lengths of gt2 2mm pitch belts such as are used on the mendelmax to keep them out of the way.
thingiverse
free
Simple & Robust Belt Tie (GT2) by mala04
...t tie (gt2) by mala04
thingiverse
a very simple but efficient belt tie. it feet perfectly my gt2 timing belt 6mm steel enforced.
thingiverse
free
GT2 20 Teeth Pulley M10 by RubensCampello
...llo
thingiverse
designed for type 23 motor shaft with 6.35mm diameter and to be fixed with m3 bolt, standard hex nut.
gt2 - 10mm
thingiverse
free
pulley GT2 28 teeth by Allday
...e orginal
you need one nut 3mm and one screw 3mm
i helped with the configuration program: http://www.thingiverse.com/thing:16627
thingiverse
free
Ender 2 gt2 idler 30 teeth by Ente246
...ender 2 gt2 idler 30 teeth by ente246
thingiverse
gt2 idler with 30 teeth. the original ball bearings are used.
have fun
thingiverse
free
Rick's beefy x-carriage for Igus/GT2 by jib
...rick's beefy x-carriage for igus/gt2 by jib
thingiverse
a beefy x-carriage for igus bushings and gt2 type belts.
thingiverse
free
3DRAG/K8200 GT2 X BELT by popeye
...nt right, with hole for endstop m3x50 bolt
left pulley support (needed: 2 x 625 bearings, 1 x m5x30 rod, 1 x gt2 pulley 20 tooth)
thingiverse
free
GT2 Timing Belt Holder/Clip, Upgrade by Area51
...nter projects.
there are two versions of the holder, one for the thin and one for thick gt2 belts.
shown part is printed in petg.
thingiverse
free
Felix Dual Bowden Extruder Carriage GT2 by seaton
... belt that is default with the felix
see http://www.thingiverse.com/thing:128632 for the gt2 belt tensioner that will suit this
thingiverse
free
Puleggia GT2 foro 8 20 Denti (ultimaker) by Suffre0
...puleggia gt2 foro 8 20 denti (ultimaker) by suffre0
thingiverse
puleggia gt2 foro 8 20 denti
thingiverse
free
gt2 belt lock for 6mm
...gt2 belt lock for 6mm
thingiverse
for 3d printer designer belt lock tool. easy, simple and usefull:)
thingiverse
free
gt2 6mm belt end clip by Petea4
...gt2 6mm belt end clip by petea4
thingiverse
thingiverse
free
Y tensioner for AM8 GT2 8.5mm by splifnat
...to be able to insert an gt2 8.5mm toothed pulley.
the rest is identical to that of avz: https://www.thingiverse.com/thing:2459058
thingiverse
free
GT2 Gripper for splicing belts together by RobotMan1772
...e
this print was designed for splicing gt2 belts together by gripping the teeth while u drill or add nails, however, you splice!
thingiverse
free
Core XY GT2 Belt Clip by tempo502
...502
thingiverse
belt clip designed to hold two gt2 belt-ends on a corexy carriage. allows adjusting belt tension. nothing fancy.
thingiverse
free
Tantillus X and Y Ends for GT2 Belts by Dignen
...for gt2 belts by dignen
thingiverse
these let you use gt2 belts on a tantillus. use with http://www.thingiverse.com/thing:359346
thingiverse
free
P3Steel Y Belt Holder GT2 by AndrewBCN
... the belt type, default now is gt2 but more belts can be easily added.
openscad source is available so it can be further remixed.
thingiverse
free
GT2 Beltcoupler by Smokrow
...rse
using this coupler for my kosselxl. you can use m3 screws to tighten them up. they make a really robust and good connection.
thingiverse
free
18T GT2 Pulley Press fit 5.5mm bore by ThePartsBin
...18t gt2 pulley press fit 5.5mm bore by thepartsbin
thingiverse
18t gt2 pulley for 5.5mm shaft stepper motor
thingiverse
free
Zav Z GT2-6mm belt tension adjuster by crysis_ps
...zav z gt2-6mm belt tension adjuster by crysis_ps
thingiverse
gt2-6mm belt tension adjuster for z axis
thingiverse
free
Huawei Watch GT2 by Beowulverine
...huawei watch gt2 by beowulverine
thingiverse
my first version of a charging station which you can mount to the charger.
thingiverse
free
608ZZ Idler Pulley for 10mm GT2 Belt by Skyline89
...y for 10mm gt2 belt by skyline89
thingiverse
idler pulley for 10mm gt2 belt using 8x22x7mm 608zz bearings
print with 100% infill
thingiverse
free
GT2 30T Pulley Model/6mm Belt for Fusion 360 by Mr_Dabrudda
...360 by mr_dabrudda
thingiverse
gt2-30tooth pulley model
could not find a gt2-30t pulley anywhere so i designed on in fusion 360.
thingiverse
free
GT2 belt connection clamp by Idegraaf
...gt2 belt connection clamp by idegraaf
thingiverse
open belt to any size belt.
thingiverse
free
GT2 undermount suspension belt tensioner by porksusanjoe
...e.
add gt2 wedge (designed for k8200_gt2_belt_wedge - http://www.thingiverse.com/thing:617592) on both sides for belt gripping.
thingiverse
free
X-carriage GT2 belt for Prusa I3 parts by ch1t0
...x-carriage gt2 belt for prusa i3 parts by ch1t0
thingiverse
x-carriage for gt2 belt for http://www.thingiverse.com/thing:76660
thingiverse
free
GT2 6mm wide timing belt by Enginemaster
...solution
gt2 6mm flat form <<lowest res, i created this since most don't have a computer like mine to slice cad models.
thingiverse
free
GT2 26T pulley for Futaba RC servo by hanzon
...lley for futaba rc servo by hanzon
thingiverse
26t pulley for futaba rc servo
use a modified futaba servo for you gt2 belt drive
thingiverse
free
GT2 Pulley 36 teeth by Airfoxa380
...r a gt2 belt with two different bores. one is 5 mm the other one is 8 mm. m4 set screws can be used to fix the pulley to a shaft.
thingiverse
free
GT2 Belt tensioner by janbeckman
...an
thingiverse
this replaces the springs i used before. the springs are by definition springy and this is solid. the bolt is m3.
thingiverse
free
608zz gt2 pulley by MassovikZateinik
...608zz gt2 pulley by massovikzateinik
thingiverse
i very long selected settings. i hope to you will approach. 0.3mm. thanks
thingiverse
free
GT2 belt clamp w/tension by catohagen
...
bought gt2 belts for my ultimaker, they where too long so i cut them to aprox. lenght and made this clamp to hold them together.
thingiverse
free
Standart servo to timing pulley for GT2/6mm belt by SpasT
...andart servo to timing pulley for gt2/6mm belt by spast
thingiverse
timing pulley fit to hx5010 standart servo and gt2/6mm belt.
thingiverse
free
GT2 200 2017 Bumper by aGrav
...gt2 200 2017 bumper by agrav
thingiverse
adapted to accommodate 2017 motor vibration dampeners
thingiverse
free
GT2 belt end locker by Tamatea
...d to make a end locker inspired by https://www.thingiverse.com/thing:2101286 but only for one side !
rectangular and round shape.
thingiverse
free
GT2 timing belt tensioner by Martinfun1987
...elt tensioner rep rap
0,3 mm
0,5 mm
0,8 mm
1,0 mm
if you need a nothe one like 1,4mm pleas send me a message or send a comment.
thingiverse
free
Polar DrawBot Bracket for GT2 6mm belt by Ilkirius
...t by ilkirius
thingiverse
just a little mod of the bracket to fit with gt2 6mm belt
v2 : a little mod to make it easier to print
3dcadbrowser
free
Ferrari F430 GT2
...software.this 3d object can be downloaded in .max, .obj, .3ds, .fbx, .dxf, .lwo, .stl, .wrl, .ma, .dae, .x and .asc file formats.
3dcadbrowser
free
BMW M3 GT2
...software.this 3d object can be downloaded in .max, .obj, .3ds, .fbx, .dxf, .lwo, .stl, .wrl, .ma, .dae, .x and .asc file formats.
thingiverse
free
gt2 belt connector by alan_johnson
...com/thing:2431829 with a small amount shaved off to better fit the above pulley and a groove for a zip tie that may add strength.
thingiverse
free
GT2 pulley / poulie by WuiFlo
...r ...). c'est une poulie gt2 avec 39 dents. diamètre primitif = 24,82819 mm
un écrou m8 s'emboite dedans avec une vis m8.
thingiverse
free
GT2 Pulley for 28byj-48 stepper by Arkh01
...y for 28byj-48 stepper mottor.
includes two slots for m3 nuts and set screws but can also be used without with only pressure fit.
thingiverse
free
GT2 Belt Clamp For Ecksbot by idolcrasher
..."parameterize" reprap belt clamps. the ancestry of this design can be traced back to josef prusa's belt-clamps :)
thingiverse
free
GT2 timing belt - 300mm diameter by LionAlex
...r machine. designed to be printed with ninjaflex or semiflex flexible filament. please share your creations if you use this part!
thingiverse
free
GT2 timing belt - 200mm diameter by LionAlex
...r machine. designed to be printed with ninjaflex or semiflex flexible filament. please share your creations if you use this part!
thingiverse
free
Smartrap with GT2 upgrade by evannguyen
...y this upgrade requires both z608 (x3) and z625 (x2) bearings. i wanted to keep them all the same, but it is what it is for now.
thingiverse
free
GT2 Belt storage box by Moorviper
...gt2 belt storage box by moorviper
thingiverse
a small box to keep my spare belts together.
thingiverse
free
Mendel Carriage with Fan Mount for GT2 belts by ralfsteck
...eeth from a gt2 version to number six's sketchup model and cleaned up in netfabb. the skp file brings errors to the stl file!
thingiverse
free
Tantillus X & Y Idler Pulleys for GT2 Belts by Dignen
...er pulleys for gt2 belts by dignen
thingiverse
this lets you use gt2 belts combined with http://www.thingiverse.com/thing:359344
thingiverse
free
gt2 pulley 10mm belt 20 t.
...gt2 pulley 10mm belt 20 t.
thingiverse
for 5 mm. shaft
thingiverse
free
GT2 20 TEETH IDLE PULLEY SUPPORT
...gt2 20 teeth idle pulley support
thingiverse
https://youtu.be/xzpnrs17ahy
thingiverse
free
20 Tooth 2mm GT2 Pulley by tnsi
...20 tooth 2mm gt2 pulley by tnsi
thingiverse
modified and rendered in openscad
thingiverse
free
Vertical Plotter Gondola v3 mod for 6mm GT2 belt by Ilkirius
...vertical plotter gondola v3 mod for 6mm gt2 belt by ilkirius
thingiverse
just a little modification to fit with 6mm gt2 belts
thingiverse
free
Vertical Plotter Gondola v3 mod for 6mm GT2 belt by Ilkirius
...vertical plotter gondola v3 mod for 6mm gt2 belt by ilkirius
thingiverse
just a little modification to fit with 6mm gt2 belt
thingiverse
free
Optical end stop tab GT2 Delta by tux_on_tour
...by tux_on_tour
thingiverse
optical end stop tab for gt2 belt.
to make sure that it blocks all ir light i glued on aluminium foil
thingiverse
free
Gt2 belt simple clamp by tyfeonas
...you are using on anet a8 you must make the right one smaller or put the bolt that holds the belt in the center of the carriage .
thingiverse
free
Lasercut GT2 belt coupler by JackCarter
...df (the left part with 3mm, the other partswith 6).
use two 25mm (at least, i used 40mm on the photo) m3 screw to press the belt.
thingiverse
free
Tantillus X and Y Ends for GT2 Belts by wfeii1980
...tantillus x and y ends for gt2 belts by wfeii1980
thingiverse
...
thingiverse
free
Strong GT2 Pulley Bracket for 2020
...strong gt2 pulley bracket for 2020
thingiverse
a strong bracket to hold a pulley (5mm hole) on 2020 extrusion.
thingiverse
free
GT2 idler for 608 bearing by TRENDi77
...gt2 idler for 608 bearing by trendi77
thingiverse
for nozzles >0,3 mm additional filing may be needed.
thingiverse
free
Huawei Watch GT2 Pro Charger Stand Smartwatch by Th3oRy
... stand smartwatch by th3ory
thingiverse
huawei watch gt2 pro stand charger.
printed with 0.15% oversize due to shrinking of pla.
thingiverse
free
GT2 pulley 20T 3mm and 5mm bore by whitefoot
...
this pulley for gt2 belt. it is replacing two f623zz bearings and helps to turn the belt, wherever you want. two bore 3 and 5mm.
thingiverse
free
Belt Tie GT2 M4 Bolt and Nut by Pascal0815
...ascal0815
thingiverse
this is a simple gt2 belt tie using a m4 bolt and nut. works for me much more better than using a zip tie.
thingiverse
free
Logresse : GT2 belt guide with 608zz bearing for Y axis by Arnold974
...e with 608zz bearing for y axis by arnold974
thingiverse
the flat on the belt guide allows to keep the alignment of the gt2 belt
thingiverse
free
Logresse : GT2 belt guide with 625zz bearing for X axis by Arnold974
...e with 625zz bearing for x axis by arnold974
thingiverse
the flat on the belt guide allows to keep the alignment of the gt2 belt
thingiverse
free
Prusa I3 Rework X Carriage With GT2 Belt Tensioner by b166er
...prusa i3 rework x carriage with gt2 belt tensioner by b166er
thingiverse
prusa i3 rework x carriage with gt2 belt tensioner
thingiverse
free
Sunhokey Prusa i3 Other Tray GT2 Belt Mount by sechuan
...sunhokey prusa i3 other tray gt2 belt mount by sechuan
thingiverse
sunhokey prusa i3 other tray gt2 belt mount
thingiverse
free
Przycisk paska GT2 do stolu by tytanos
...przycisk paska gt2 do stolu by tytanos
thingiverse
wydruk 2 razy komplet
thingiverse
free
Diatone Crusader GT2 200 by sharpshooter441
...l your accelerometer.
stand also helps to store it on.
hope you enjoy..
thanks!
( please leave your comments and feedback below )
thingiverse
free
GT2 Idler for 623 bearing by techwit
...
i made this because i didnt like the idea of flipping my belts on my corexy build, and couldnt find any suitable factory idlers.
thingiverse
free
GT2 - 2mm Pitch Gear Series 12-120 Teeth by Tanoeng
...gt2 - 2mm pitch gear series 12-120 teeth by tanoeng
thingiverse
series of gears gt2 2mm pitch from 12 to 120 teeth.
thingiverse
free
GT2 - 5mm Pitch Gear Series 12-72 Teeth by Tanoeng
...gt2 - 5mm pitch gear series 12-72 teeth by tanoeng
thingiverse
series of gt2 - 5mm pitch gear from 12 to 72 teeth
thingiverse
free
Rodamiento 608ZZ a Rueda Dentada para GT2 C-001 by Lopezmodd
...rodamiento 608zz a rueda dentada para gt2 c-001 by lopezmodd
thingiverse
rueda dentada para un rodamiento 608zz para correa gt2.
thingiverse
free
Tall GT2 Belt Clamp with Chamfer by Krum04
...d printer it was hard to insert the belt. i added a chamfer and a bit of height to the clip to make it easier to get the belt in.
thingiverse
free
GT2 Timing Belts for MakerBot Replicator by barspin
...//youtu.be/leon9oi89l8
by daniel norée
home - things - googleplus - twitter - facebook - youtube - instagram - vimeo - linkedin
thingiverse
free
i3 Non-Adjustable Y Holder for GT2 & T2.5 by Mak-a-face
... y belt holder for gt2 & t2.5 requested by aherland.
attaching t2.5 or gt2 belts is much easier and without using zip ties.
thingiverse
free
Y-Axis GT2 Idler by sdpaterson
... (24 mm) to secure the idler mount and gt2 together. the nut and bolt head are recessed a few mm to ensure a good solid fitting..
thingiverse
free
Taifun GT/GT2 Protector by kurt67
...e-zigarette vom tisch rollt. dient auch als schutz, wenn sie doch runterfallen sollte.
ich empfehle, es mit ninjaflex zu drucken.
thingiverse
free
GT2 timing pulleys by GrouchyHedgehog
...ave at least two set screw holes with captive hex nuts, which have insets so you can use grub screws or 6mm button head m3 bolts.