Screw - Phillips Head (1/4", 4-40, 10 pack)
PRT-10453There are your standard Philips-head 4-40 screws. They are 1/4" long and come in packs of ten. This is the screw size we use …
Aluminum Channel - 24"
ROB-12551These aluminum channels are the building blocks to the [Actobotics](https://www.sparkfun.com/pages/Actobotics) line and funct…
Angle Bracket - 4-40
PRT-10228These are very handy. They are simple angle brackets with one threaded and unthreaded hole. Use them for connecting PCBs at 9…
Standoff - Nylon (4-40; 3/8"; 10 pack)
PRT-10927These nylon standoffs are 3/8" long and tapped for a 4-40 screw. These are great for mounting your board in an enclosure, or …
Screw - Phillips Head (1/2", 4-40, 10 pack)
PRT-10452Standard Philips-head 4-40 screws. They are 1/2" long and come in packs of ten. This is the screw size we use in most of the …
Aluminum Channel - 6.0"
ROB-12164These aluminum channels are the building blocks to the [Actobotics](https://www.sparkfun.com/pages/Actobotics) line and funct…
Standoff - Nylon (4-40; 3/4"; 10 pack)
PRT-11796These nylon standoffs are 3/4" long and tapped for a 4-40 screw. These are great for mounting your board in an enclosure, or …
Nut - Metal (4-40, 10 pack)
PRT-10454We could talk about how the Zinc used in these nuts is only from the finest old-growth Zinc trees from across the globe and i…
Standoffs Plastic (4-40; 3/8"; 10 pack)
PRT-10461These nylon standoffs are 3/8" long and tapped for a 4-40 screw. These are great for mounting your board in an enclosure, or …
Standoffs Plastic - (4-40; 3/4"; 10 pack)
PRT-10462These nylon standoffs are 3/4" long and tapped for a 4-40 screw. These are great for mounting your board in an enclosure, or …
Aluminum Channel - 12"
ROB-12221These aluminum channels are the building blocks to the [Actobotics](https://www.sparkfun.com/pages/Actobotics) line and funct…
Standoff - Metal Hex (4-40; 3/8"; 10 pack)
PRT-10463Metal Hex Male/Female standoffs. #4-40 thread with 3/8" shank and 3/16" thread length. Can be stacked to create any length. …
Shaft Coupler - 1/4" to 5mm
ROB-12325These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shaf…
Aluminum Channel - 9.0"
ROB-12250These aluminum channels are the building blocks to the [Actobotics](https://www.sparkfun.com/pages/Actobotics) line and funct…
Shaft Coupler - 1/4" to 6mm
ROB-12211These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shaf…
Aluminum Channel - 18"
ROB-12616These aluminum channels are the building blocks to the [Actobotics](https://www.sparkfun.com/pages/Actobotics) line and funct…
Standoff - Metal (4-40; 3/8"; 10 pack)
PRT-10739Metal short standoffs: 3/8" long x 1/4"OD. Used to get your proto board up off the table. #4-40 thread. Fits all development …
Shaft Coupler - 1/4" to 1/4"
ROB-12251These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shaf…
Aluminum Channel - 4.50"
ROB-12122These aluminum channels are the building blocks to the [Actobotics](https://www.sparkfun.com/pages/Actobotics) line and funct…
Silicone Bumpers - Large (10x16.5mm, 4 pack)
COM-10594Rubber feet raise your PCB or project up off your desk. This helps prevent short circuiting from bits of scrap wire floating …
Aluminum Channel - 15"
ROB-12500These aluminum channels are the building blocks to the [Actobotics](https://www.sparkfun.com/pages/Actobotics) line and funct…
Aluminum Channel - 3.0"
ROB-12498These aluminum channels are the building blocks to the [Actobotics](https://www.sparkfun.com/pages/Actobotics) line and funct…
Nut - Metal (6-32, 25 pack)
PRT-12917Have you heard the story of how our other Zinc plated nuts come only from some sort or "metal tree" or how their dimensional …
Channel Tube Clamp - 1" Bore
ROB-12270These channel tube clamps are great for exactly what they are named as: securing a 1" diameter shaft or tube to an [Actobotic…
Side Mount Bracket (pair)
ROB-12252These side mount brackets can function as mounts for encaps for [Actobotics](https://www.sparkfun.com/pages/Actobotics) chann…
Channel Mount Gearbox Kit - 360° Rotation (7:1 Ratio)
ROB-12603These 360° rotation 7:1 gear ratio channel gearbox kits incorporate threaded side mounts to easily attach a standard size se…
Aluminum Channel - 1.50"
ROB-12383These aluminum channels are the building blocks to the [Actobotics](https://www.sparkfun.com/pages/Actobotics) line and funct…
Standoff - Metal (1", 4-40, 10 pack)
PRT-10738Metal long standoffs: 1" long x 1/4" OD. Used to get your proto board up off the table. #4-40 thread. Fits most development b…
Shaft Coupler - 1/4" to 3mm"
ROB-12412These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shaf…
Shaft Coupler - 1/4" to 4mm"
ROB-12493These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shaf…
Silicone Bumpers - Small, Clear (8x2mm, 5 pack)
PRT-10230These are clear, self-adhesive silicone bumpers 8mm in diameter and about 2mm tall. These bumpers raise your PCB or project u…
Aluminum Beam - 7.70" (pair)
ROB-12558These aluminum beams are great for making unique links and connections in your [Actobotics](https://www.sparkfun.com/pages/Ac…
Single Channel - 90 Degree Angle
ROB-12175These single channel 90 degree angle brackets mate directly to [Actobotics](https://www.sparkfun.com/pages/Actobotics) channe…
Shaft Collar - Clamp (1/4")
ROB-12545These collars clamp to a ¼” shaft and feature a lip edge which helps eliminate friction when used with a ball bearing. Sim…
Attachment Blocks - 12 pack
ROB-12531These aluminum attachment blocks make it possible to connect two flat panels at a 90° angle. These blocks come in packs of 1…
Ball Bearing - Flanged (1/4" Bore, 1/2" OD, 2-Pack)
ROB-13012These flanged ball bearings fit nicely into a 1/2" diameter hole and has a 1/4" bore. This makes it perfect for all [Actoboti…
Shaft - D-Shaft (Stainless; 1/4"D x 12"L)
ROB-12548These 12" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an …
Linkages - Heavy Duty (6-32 x 1/2"; 12 pack)
ROB-12277These linkages use 6-32 screw rod (not included) to create custom arms for just about any application. They have a 1/4" free-…
Dual Channel - Flat Bracket
ROB-12505These flat dual channel brackets mate directly to [Actobotics](https://www.sparkfun.com/pages/Actobotics) channels and hub mo…
Single Channel - 90 Degree Angle (short)
ROB-12287These single channel 90 degree angle brackets mate directly to [Actobotics](https://www.sparkfun.com/pages/Actobotics) channe…
Shaft Coupler - 1/8" to 1/8"
ROB-12136These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shaf…
Ball Bearing - Non-Flanged (8mm Bore, 22mm OD)
ROB-12709This non-flanged "608" sized ball bearing fits nicely into a 22mm diameter hole and has a 8mm bore. This makes it perfect for…
Round Base A
ROB-12187If you need a solid base for your [Actobotics](https://www.sparkfun.com/pages/Actobotics) project, the round base is perfect.…
Shaft Coupler - 1/4" to 5/16"
ROB-12496These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shaf…
Zip-Tie Assortment
PRT-10328Zip ties, what can't they do? From bundling a mess of wires to securing a stray component to an enclosure; zip ties are a gre…
Screw - Phillips Head (1", 4-40, 10 pack)
PRT-10450Standard Philips-head 4-40 screws. They are 1" long and come in packs of ten. This is the screw size we use in most of the ho…
Machine Screw - Socket Head (6-32 ; 1/4"; 25 pack)
ROB-12517These zinc-plated socket head machine screws are 1/4” long and have a tread pitch of 6-32. Sold in packs of 25. **Note:** …
Panel Mount Nut - M12-0.75 (bag of 25)
PRT-13022We understand that small part tend to get lost or damaged easily. These Panel Mount Nuts are handy replacement units that fit…