Hex Standoff - M3 (4 Pack) - 35mm Female - RobotShop

Lynxmotion Aluminum Hex Standoffs (F/F) - 30mm x 5mm M3 Tapped (10pk) - RobotShop

Hex Standoff, Male-Female, Brass, Nickel Plating, 4-40 inch Screw Size, 1/4 inch OD, 3/8 Body Length, (Pack of 500): : Industrial & Scientific

M3 Male Female Hex Spacers Standoffs Screws Nuts Assortment Kit Threaded Pillar PCB Motherboard Circuit Board Standoff Spacers, Pack of 220 (Black): : Industrial & Scientific

Uxcell Brass M4 50mm+6mm Male-Female Hex Standoff 5 Pack

M3 Male Female Hex Spacers Standoffs Screws Nuts Assortment Kit Threaded Pillar PCB Motherboard Circuit Board Standoff Spacers, Pack of 220 (Black): : Industrial & Scientific

Lynxmotion Aluminum Hex Standoffs (F/F) - 18mm x 5mm M3 Tapped (10pk) - RobotShop

Long Hex Standoff

Hex Standoff - M3 (4 Pack) - OpenBuilds Part Store

5/16 in. Hex Female-Female 32 mm Long Standoff - AndyMark, Inc

DescriptionPack of 10 Lynxmotion Aluminum Hex StandoffsLength: 1.50 inches (38.1mm)Thread type: 4-40 female to female (F/F)Mat black anodized aluminum

Lynxmotion Aluminum Hex Standoffs (F/F) - 1-1/2-Inch x 5mm 4-40 Tapped (10pk)