Hex spacers / standoffs
Length quoted is hexagonal spacer length, the hexagon does not skid easily. It is used for PC motherboard, PC case, and other PCB board mount.
uxcell 50 Pieces M3 9+4mm Hex Standoff Spacer Male to Female Thread Brass Spacer Standoff Hexagonal Spacers Standoffs Screws Nuts for PC PCB
Glarks 400Pcs M2 M2.5 M3 M4 Male Female Hex Spacers Standoffs Screws Nuts Assortment Kit 3 Styles Nylon and Brass Motherboard Circuit Board Standoff Spacers: : Industrial & Scientific
Hex Spacers Standoffs Male-Male Tapping Machine Threaded Mix Custom
Amdohai 180-Piece Male and Female Hex Brass Spacers Assortment Kit
Brass Hex Standoffs Spacers Brass & Steel Metal Components
350PCS M3 Black Male Female Nylon Hex Spacer Standoff Screw Nut Set Assortmen
: Tools & Home Improvement
220 Pcs M3 Nylon Hex Spacer Standoffs Screws Nuts Assortment Kit-Male Female Black
Male-Male Hex Standoff Manufacturer - Definite Metal
30 Pcs M4 5mm+6mm Male Female Brass Screw PCB Motherboard