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Servo Mount - Servo Plate C
Price: $11.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12237 -

This servo plate allows you to attach gears and mechanical structures to your standard sized servo. There are 4 6-32 tapped holes for mounting your servo, and numerous other holes for attachment. The plate utilizes both the 0.77" and 1.5" hole patterns for Actobotics and has a 0.5" hole for mounting bearings or shafts. For attaching your servo, we recommend 6-32 1/4" screws (not included). Actobotics is a robotics building system based around extruded aluminum channels, gears, precision...

Servo Mount - Servo Plate D
Price: $12.12
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Availability: Out of Stock
Sparkfun Item #: ROB-12292 -

This servo plate allows you to attach gears and mechanical structures to your standard sized servo. There are 4 6-32 tapped holes for mounting your servo, and numerous other holes for attachment. The plate utilizes both the 0.77" and 1.5" hole patterns for Actobotics and has 2 0.5" holes for mounting bearings or shafts. For attaching your servo, we recommend 6-32 1/4" screws (not included). Actobotics is a robotics building system based around extruded aluminum channels, gears, precision...

Servo Shaft Attachment - Futaba Standard
Price: $13.85
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Availability: Out of Stock
Sparkfun Item #: ROB-12312 -

These servo shaft attachments are great when connected to your 3F Futaba servo spline and used in conjunction with a ServoBlock Kit. These aluminum servo shaft attachments have a length of 1”, an outer diameter of 0.5”, and an inner diameter of 0.3”. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The...

Servo Shaft Attachment - Hitec Standard
Price: $13.85
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Availability: Out of Stock
Sparkfun Item #: ROB-12464 -

These servo shaft attachments are great when connected to your C1 Hitec servo spline and used in conjunction with a ServoBlock Kit. These aluminum servo shaft attachments have a length of 1”, an outer diameter of 0.5”, and an inner diameter of 0.3”. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The...

Servo Shaft Coupler - Hitec Standard
Price: $9.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12501 -

These couplers allow you to connect a 1/4” shaft directly to your C1 Hitec servo spline. The set screw included with each shaft coupler works well with straight or d-shafts. These servo shaft couplers have a length of 0.5”, an outer diameter of 0.42”, and an inner diameter of 0.25”. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

ServoBlock Kit - Hitec 1/4-Scale (Hub Shaft)
Price: $50.27
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Availability: Out of Stock
Sparkfun Item #: ROB-12355 -

ServoBlocks increase a servo’s load-bearing capabilities by helping to isolate the lateral load from the servo spline and case. The extreme versatility of ServoBlocks allow users to create complex, extremely rigid, structures with ease using 1/4 scale Hitec servos. The 1/2” aluminum hub shaft provides multiple mounting options using 6-32 screws. The robust 6061 T-6 aluminum framework acts as a servo exoskeleton, greatly enhancing the mechanical loads the servo can withstand. Our new .77” hub...

ServoBlock Kit - Hitec 1/4-Scale (Plain Shaft)
Price: $46.81
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Availability: Out of Stock
Sparkfun Item #: ROB-12120 -

ServoBlocks increase a servo’s load-bearing capabilities by helping to isolate the lateral load from the servo spline and case. The extreme versatility of ServoBlocks allow users to create complex, extremely rigid, structures with ease using 1/4 scale Hitec servos. Using a clamping hub (not included) on the 1/2” aluminum servo shaft provides an easy way to adjust the position of the component attached to the ServoBlock. The robust 6061 T-6 aluminum framework acts as a servo exoskeleton,...

ServoBlock Kit - Hitec Standard (Hub Shaft)
Price: $46.81
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Availability: Out of Stock
Sparkfun Item #: ROB-12347 -

ServoBlocks increase a servo’s load-bearing capabilities by helping to isolate the lateral load from the servo spline and case. The extreme versatility of ServoBlocks allow users to create complex, extremely rigid, structures with ease using standard Hitec servos. The 1/2” aluminum hub shaft provides multiple mounting options using 6-32 screws. The robust 6061 T-6 aluminum framework acts as a servo exoskeleton, greatly enhancing the mechanical loads the servo can withstand. Our new .770” hub...

ServoBlock Kit - Hitec Standard (Plain Shaft)
Price: $43.34
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Availability: Out of Stock
Sparkfun Item #: ROB-12203 -

ServoBlocks increase a servo’s load-bearing capabilities by helping to isolate the lateral load from the servo spline and case. The extreme versatility of ServoBlocks allow users to create complex, extremely rigid, structures with ease using standard Hitec servos. Using a clamping hub (not included) on the 1/2” aluminum servo shaft provides an easy way to adjust the position of the component attached to the ServoBlock. The robust 6061 T-6 aluminum framework acts as a servo exoskeleton, greatly...

Set Screw Hub - 1/2" Bore
Price: $9.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12494 -

Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0.77" hub pattern and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key. This hub has a 1/2" bore. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

Set Screw Hub - 1/4" Bore
OOD!
Price: $9.98
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Availability: Back Order
Sparkfun Item #: ROB-12488 -

Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0.77" hub pattern and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key. This hub has a 1/4" bore. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

Set Screw Hub - 1/8" Bore
Price: $9.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12108 -

Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0.77" hub pattern and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key. This hub has a 1/8" bore. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

Set Screw Hub - 3/16" Bore
Price: $9.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12411 -

Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0.77" hub pattern and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key. This hub has a 3/16" bore. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can...

Set Screw Hub - 3/8" Bore
Price: $9.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12306 -

Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0.77" hub pattern and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key. This hub has a 3/8" bore. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

Set Screw Hub - 3mm Bore
Price: $9.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12512 -

Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0.77" hub pattern and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key. This hub has a 3mm bore. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

Set Screw Hub - 4mm Bore
Price: $9.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12157 -

Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0.77" hub pattern and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key. This hub has a 4mm bore. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

Set Screw Hub - 5/16" Bore
Price: $9.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12196 -

Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0.77" hub pattern and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key. This hub has a 5/16" bore. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can...

Set Screw Hub - 5mm Bore
Price: $9.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12404 -

Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0.77" hub pattern and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key. This hub has a 5mm bore. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

Set Screw Hub - 6mm Bore
Price: $9.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12318 -

Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0.77" hub pattern and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key. This hub has a 6mm bore. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

Shadow Chassis
OOD!
Price: $22.22
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Availability: Back Order
Sparkfun Item #: ROB-13301 -

The Shadow Chassis is a marvelously durable and modular robot platform from RobotZone. The chassis plates and mounts are cut from ABS plastic and utilize the Actobotics 0.77" and 1.50" hub patterns for sensors, controllers, power, etc. Simply snap each panel together and you'll be able to attach your motors and favorite robotics controller. With the included "snap on” micro-controller mounts, you can attach an Arduino, Raspberry Pi, SparkFun RedBoard, or SparkFun RedBot Mainboard! This kit...

Shaft - D-Shaft (Stainless; 1/4"D x 1.00"L)
Price: $1.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12535 -

These 1.0" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 1.0” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 1.25"L)
Price: $2.18
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Availability: Out of Stock
Sparkfun Item #: ROB-12323 -

These 1.25" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 1.25” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 1.375"L)
Price: $2.38
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Availability: Out of Stock
Sparkfun Item #: ROB-12340 -

These 1.375" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 1.375” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 1.50"L)
Price: $2.58
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Availability: Out of Stock
Sparkfun Item #: ROB-12296 -

These 1.50" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 1.50” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 1.75"L)
Price: $2.78
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Availability: Out of Stock
Sparkfun Item #: ROB-12303 -

These 1.75" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 1.75” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 10"L)
Price: $8.38
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Availability: Out of Stock
Sparkfun Item #: ROB-12406 -

These 10" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 10” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 12"L)
Price: $9.38
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Availability: Out of Stock
Sparkfun Item #: ROB-12548 -

These 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 ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 12” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 2.00"L)
Price: $2.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12290 -

These 2" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 2” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 2.25"L)
Price: $3.18
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Availability: Out of Stock
Sparkfun Item #: ROB-12344 -

These 2.25" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 2.25” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 2.375"L)
Price: $3.38
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Availability: Out of Stock
Sparkfun Item #: ROB-12540 -

These 2.375" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 2.375” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 2.50"L)
Price: $3.58
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Availability: Out of Stock
Sparkfun Item #: ROB-12366 -

These 2.5" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 2.5” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 2.75"L)
Price: $3.78
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Availability: Out of Stock
Sparkfun Item #: ROB-12555 -

These 2.75" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 2.75” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 3.00"L)
Price: $3.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12473 -

These 3" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 3” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 4.00"L)
Price: $4.50
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Availability: Out of Stock
Sparkfun Item #: ROB-12118 -

These 4" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 4” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 5.00"L)
Price: $4.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12416 -

These 5" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 5” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 6.00"L)
Price: $5.78
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Availability: Out of Stock
Sparkfun Item #: ROB-12391 -

These 6" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 6” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 7.00"L)
Price: $6.38
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Availability: Out of Stock
Sparkfun Item #: ROB-12137 -

These 7" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 7” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 8.00"L)
Price: $6.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12363 -

These 8" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 8” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - D-Shaft (Stainless; 1/4"D x 9.00"L)
Price: $7.58
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Availability: Out of Stock
Sparkfun Item #: ROB-12483 -

These 9" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 9” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - Solid (Stainless; 1/2"D x 1"L)
Price: $2.58
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Availability: Out of Stock
Sparkfun Item #: ROB-12263 -

These 1" long stainless steel shafts have a diameter of 1/2". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 8 Note: For a drive-shaft, check out d-shafts instead. Features: Length - 1” Diameter - 1/2”

Shaft - Solid (Stainless; 1/2"D x 10"L)
Price: $13.16
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Availability: Out of Stock
Sparkfun Item #: ROB-12359 -

These 10" long stainless steel shafts have a diameter of 1/2". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 8 Note: For a drive-shaft, check out d-shafts instead. Features: Length - 10” Diameter - 1/2”

Shaft - Solid (Stainless; 1/2"D x 12"L)
Price: $14.37
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Availability: Out of Stock
Sparkfun Item #: ROB-12470 -

These 12" long stainless steel shafts have a diameter of 1/2". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 8 Note: For a drive-shaft, check out d-shafts instead. Features: Length - 12” Diameter - 1/2”

Shaft - Solid (Stainless; 1/2"D x 2"L)
Price: $3.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12212 -

These 2" long stainless steel shafts have a diameter of 1/2". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 8 Note: For a drive-shaft, check out d-shafts instead. Features: Length - 2” Diameter - 1/2”

Shaft - Solid (Stainless; 1/2"D x 3"L)
Price: $5.38
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Availability: Out of Stock
Sparkfun Item #: ROB-12463 -

These 3" long stainless steel shafts have a diameter of 1/2". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 8 Note: For a drive-shaft, check out d-shafts instead. Features: Length - 3” Diameter - 1/2”

Shaft - Solid (Stainless; 1/2"D x 4"L)
Price: $6.78
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Availability: Out of Stock
Sparkfun Item #: ROB-12293 -

These 4" long stainless steel shafts have a diameter of 1/2". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 8 Note: For a drive-shaft, check out d-shafts instead. Features: Length - 4” Diameter - 1/2”

Shaft - Solid (Stainless; 1/2"D x 5"L)
Price: $8.18
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Availability: Out of Stock
Sparkfun Item #: ROB-12542 -

These 5" long stainless steel shafts have a diameter of 1/2". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 8 Note: For a drive-shaft, check out d-shafts instead. Features: Length - 5” Diameter - 1/2”

Shaft - Solid (Stainless; 1/2"D x 6"L)
Price: $9.58
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Availability: Out of Stock
Sparkfun Item #: ROB-12326 -

These 6" long stainless steel shafts have a diameter of 1/2". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 8 Note: For a drive-shaft, check out d-shafts instead. Features: Length - 6” Diameter - 1/2”

Shaft - Solid (Stainless; 1/2"D x 7"L)
Price: $10.98
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Availability: Out of Stock
Sparkfun Item #: ROB-12466 -

These 7" long stainless steel shafts have a diameter of 1/2". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 8 Note: For a drive-shaft, check out d-shafts instead. Features: Length - 7” Diameter - 1/2”