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In celebration of the 50th anniversary of Apollo 11's Moon Walk, we are offering $50 off our SparkFun Inventor's Kit for RedBot and the Arduino Engineering Kit while supplies last! Use promo code APOLLO11 at checkout until 11:59 p.m. MT to get yours today!

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Tube - Aluminum (1"OD x 18"L x 0.82"ID)

Tube - Aluminum (1"OD x 18"L x 0.82"ID)

ROB-12155
$8.19
Shaft - Solid (Stainless; 3/16"D x 5"L)

Shaft - Solid (Stainless; 3/16"D x 5"L)

ROB-12135
$1.29
Round Screw Plate - Small

Round Screw Plate - Small

ROB-12456
$2.29
Channel Standoff - Aluminum (Threaded, 4 Pack)

Channel Standoff - Aluminum (Threaded, 4 Pack)

ROB-13228
$3.39
Aluminum Channel - 9.0"

Aluminum Channel - 9.0"

ROB-12250
$7.99
Shaft - Solid (Stainless; 5/16"D x 6"L)

Shaft - Solid (Stainless; 5/16"D x 6"L)

ROB-12402
$2.69
Dual Screw Plate (pair)

Dual Screw Plate (pair)

ROB-12462
$1.49
Tube - Aluminum (1/2"OD x 4.0"L x 0.444"ID)

Tube - Aluminum (1/2"OD x 4.0"L x 0.444"ID)

ROB-12234
$2.09
Angle Bracket A

Angle Bracket A

ROB-12593
$4.99
Shaft - Solid (Stainless; 3/16"D x 10"L)

Shaft - Solid (Stainless; 3/16"D x 10"L)

ROB-12335
$2.29
Aluminum Channel - 3.75"

Aluminum Channel - 3.75"

ROB-12169
$4.49
Shaft - Solid (Stainless; 1/8"D x 6"L)

Shaft - Solid (Stainless; 1/8"D x 6"L)

ROB-12170
$0.89
Center Hole Adapters - 4 pack

Center Hole Adapters - 4 pack

ROB-12365
$1.99
Shaft - Solid (Stainless; 1/4"D x 4"L)

Shaft - Solid (Stainless; 1/4"D x 4"L)

ROB-12165
$1.49
Machine Screw - Socket Head (6-32 ; 3/16"; 25 pack)

Machine Screw - Socket Head (6-32 ; 3/16"; 25 pack)

ROB-12351
$2.50
Single Channel - 90 Degree Angle (short)

Single Channel - 90 Degree Angle (short)

ROB-12287
$1.99
Ball Bearing - Non-Flanged (8mm Bore, 22mm OD, 2 Pack)

Ball Bearing - Non-Flanged (8mm Bore, 22mm OD, 2 Pack)

ROB-13277
$1.99
Machine Screw - Socket Head (6-32 ; 1-1/2"; 25 pack)

Machine Screw - Socket Head (6-32 ; 1-1/2"; 25 pack)

ROB-12161
$5.50
Machine Screw - Socket Head (6-32 ; 9/16"; 25 pack)

Machine Screw - Socket Head (6-32 ; 9/16"; 25 pack)

ROB-12229
$2.95
Machine Screw - Socket Head (6-32 ; 1"; 25 pack)

Machine Screw - Socket Head (6-32 ; 1"; 25 pack)

ROB-12528
$4.50
Hex Key - 7/64" (Ball End)

Hex Key - 7/64" (Ball End)

ROB-12609
$1.49
Standoff - Aluminum Threaded (6-32; 1-1/2", 4 Pack)

Standoff - Aluminum Threaded (6-32; 1-1/2", 4 Pack)

ROB-13128
$3.95
Machine Screw - Socket Head (6-32 ; 1-3/8"; 25 pack)

Machine Screw - Socket Head (6-32 ; 1-3/8"; 25 pack)

ROB-12191
$4.95
Aluminum Channel - 15"

Aluminum Channel - 15"

ROB-12500
$11.99
Shaft - Solid (Stainless; 3/16"D x 3"L)

Shaft - Solid (Stainless; 3/16"D x 3"L)

ROB-12377
$0.89
Machine Screw - Socket Head (6-32 ; 1/4"; 25 pack)

Machine Screw - Socket Head (6-32 ; 1/4"; 25 pack)

ROB-12517
$2.50
Channel Mount Gearbox Kit - 360° Rotation (7:1 Ratio)

Channel Mount Gearbox Kit - 360° Rotation (7:1 Ratio)

ROB-12603
$69.99
Shaft - Solid (Stainless; 3/16"D x 7"L)

Shaft - Solid (Stainless; 3/16"D x 7"L)

ROB-12305
$1.69
Shaft - D-Shaft (Stainless; 1/4"D x 1.375"L)

Shaft - D-Shaft (Stainless; 1/4"D x 1.375"L)

ROB-12340
$1.19
Tube - Aluminum (3/8"OD x 2.0"L x 0.30"ID)

Tube - Aluminum (3/8"OD x 2.0"L x 0.30"ID)

ROB-12279
$0.99
Standoff - Aluminum Threaded (6-32; 1-1/4", 4 Pack)

Standoff - Aluminum Threaded (6-32; 1-1/4", 4 Pack)

ROB-13136
$3.29
Beam Attachment Blocks - 4 pack

Beam Attachment Blocks - 4 pack

ROB-12492
$4.99
Aluminum Beam - 3.08" (pair)

Aluminum Beam - 3.08" (pair)

ROB-12424
$2.99
Tubing - Aluminum (5/8"OD x 2.0"L x 0.569"ID)

Tubing - Aluminum (5/8"OD x 2.0"L x 0.569"ID)

ROB-12182
$1.99
Channel Mount Gearbox Kit - Standard Rotation (3:1 Ratio)

Channel Mount Gearbox Kit - Standard Rotation (3:1 Ratio)

ROB-12595
$59.99
Shaft - Solid (Stainless; 1/2"D x 2"L)

Shaft - Solid (Stainless; 1/2"D x 2"L)

ROB-12212
$1.99
Shaft - Solid (Stainless; 3/8"D x 2"L)

Shaft - Solid (Stainless; 3/8"D x 2"L)

ROB-12131
$1.39
Shaft - Solid (Stainless; 1/4"D x 10"L)

Shaft - Solid (Stainless; 1/4"D x 10"L)

ROB-12160
$3.29
Square Screw Plate - Large (1.5")

Square Screw Plate - Large (1.5")

ROB-12133
$2.69
Shaft - D-Shaft (Stainless; 1/4"D x 1.00"L)

Shaft - D-Shaft (Stainless; 1/4"D x 1.00"L)

ROB-12535
$0.99
Channel Mount Gearbox Kit - Continuous Rotation (2:1 Ratio)

Channel Mount Gearbox Kit - Continuous Rotation (2:1 Ratio)

ROB-12604
$49.99
Channel Mount Gearbox Kit - Continuous Rotation (3.8:1 Ratio)

Channel Mount Gearbox Kit - Continuous Rotation (3.8:1 Ratio)

ROB-12606
$49.99
Shaft - Solid (Stainless; 3/16"D x 1"L)

Shaft - Solid (Stainless; 3/16"D x 1"L)

ROB-12454
$0.49
Shaft - Solid (Stainless; 1/2"D x 1"L)

Shaft - Solid (Stainless; 1/2"D x 1"L)

ROB-12263
$1.29
Shaft - Solid (Stainless; 3/8"D x 4"L)

Shaft - Solid (Stainless; 3/8"D x 4"L)

ROB-12489
$2.39
Machine Screw - Socket Head (6-32 ; 1-1/8"; 25 pack)

Machine Screw - Socket Head (6-32 ; 1-1/8"; 25 pack)

ROB-12313
$4.95
Shaft - Solid (Stainless; 1/2"D x 3"L)

Shaft - Solid (Stainless; 1/2"D x 3"L)

ROB-12463
$2.69
Shaft - Solid (Stainless; 1/8"D x 2"L)

Shaft - Solid (Stainless; 1/8"D x 2"L)

ROB-12320
$0.49