Homemade Robotic Arm Using Standard Parts Using Arduino and a Processing GUI : 17 Steps (with Pictures) - Instructables
4-40 x 1/2 Aluminum Hex Standoff Kit (10pk) - RobotShop
Description Features These aluminum hex standoffs are 2.375in. (60.33mm) long and tapped for a 4-40 screw. These are great for mounting your board in
Hex Standoff Threaded - #4-40, Aluminum, 2.375in. (60.33mm)
Small Parts 141208RMA Aluminum Male-Female Threaded Hex Standoff, 1/4 Hex Size, 3/4 Length, 8-32 Thread Size (Pack of 25): : Industrial & Scientific
13mm Hex Male-Female Standoff : Apex Fasteners
Aluminum Spacer 1/2 OD x 5/16 ID x Choose Your Length, Round Spacer Unthreaded Standoff Bushing Plain Finish, Fits Screws Bolts 5/16 or M8 by Metal Spacers Online (1-1/2 Length, 10 Pack)
10-32 Standoffs - REV Robotics
4x Standoff M3 threaded Aluminium Hex 5mm x 10mm As used in the Apex frame kit.
Standoff M3 Aluminium Hex 5mm x 10mm Black (4 Pack)
4-40 x 1 3/16 Aluminum Hex Standoff Kit (10pk) - RobotShop
Round Aluminum Spacer
Aluminum Spacer 1/2 OD x 5/16 ID x Choose Your Length, Round Spacer Unthreaded Standoff Bushing Plain Finish, Fits Screws Bolts 5/16 or M8 by Metal
Husky SAE/MM Folding Ball-End Hex Key Set (17-Piece)
Homemade Robotic Arm Using Standard Parts Using Arduino and a Processing GUI : 17 Steps (with Pictures) - Instructables
10-32 Standoffs - REV Robotics
4-40 x 1 3/16 Aluminum Hex Standoff Kit (10pk) - RobotShop
These hexagonal male-female aluminum standoffs keep parts spaced 1.25 (32 mm) apart and are great for building a multi-level robot chassis. Both ends
Pololu - Aluminum Standoff 1.25 x 0.25 4-40 M-F 4-Pack