Pololu - Aluminum Standoff: 1-1/4 Length, 4-40 Thread, M-F (4-Pack)

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 of these 3/16"-wide standoffs have 4-40 threads. The standoffs are sold in packs of 4.
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 of these 3/16-wide standoffs have 4-40 threads. The standoffs are sold in packs of 4.

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

Aluminum Standoff 1.25 x 0.25 4-40 M-F 4-Pack

M-M threaded bushing M3, 20mm long, white polyamide - Kamami on

Pololu RP5/Rover 5 Expansion Plate RRC07A (Narrow) Solid Light

Pololu - Aluminum Standoff: 1-1/4 Length, 4-40 Thread, M-F (4-Pack)

Machine Screw: #2-56, 3/8″ Length, Phillips (25-pack)

Aluminum Standoff: 1/4 Length, 4-40 Thread, M-F (4-Pack)

Pololu RP5/Rover 5 Expansion Plates

Hinge 8x10 mm - Kamami on-line store

Pololu - 100:1 Micro Metal Gearmotor LP 6V with Extended Motor Shaft

Machine Screw: #2-56, 7/16 Length, Phillips (25-pack)

Pololu RP5/Rover 5 Expansion Plate RRC07B (Wide) Solid Red

Aluminum Standoff: 1/4 Length, 4-40 Thread, M-F (4-Pack)

These hexagonal male-female aluminum standoffs keep parts spaced 0.5 (13 mm) apart and are great for building a multi-level robot chassis. Both ends

Pololu - Aluminum Standoff: 1/2 Length, 4-40 Thread, M-F (4-Pack)