M4 x 6mm O/D x 4mm Length Spacers - Brass

These are M4 Clearance Inside Diameter spacers / stand off collars with a 6mm Outside Diameter. These are manufactured in-house from Brass using

M4 x 6mm O/D x 4mm Length Spacers - Brass

RS PRO Brass Hex Standoff, Male/Female, 12mm, M4 x M4 - RS Components Vietnam

M3 Thread 16+4mm Male To Female Brass Hex Pcb Standoff Spacer Pillar

M6 X 10 mm + 8 mm Male to Female Hex Brass Spacer Standoff 10pcs £8.81 - PicClick UK

M4 x 6mm O/D Custom Spacers - Brass

20pcs M3 Male to Female Brass Spacers Long Hexagonal Brass PCB Standoffs Spacers Length 4mm - 60mm - AliExpress

Uenhoy 20 Pcs M4 Male to Female Thread Brass Hex Standoff Spacer Pillar, M4 x 10 + 6mm Hex Standoff Cylinder Spacer for PCB Computer & Circuit Board: : Industrial & Scientific

RS PRO Brass Hex Standoff, Male/Female, 40mm, M4 x M4 - RS Components Vietnam

M3 Male Female Brass Hex Column Standoff Support Spacer - Temu

M3 Male Female Brass Hex Column Standoff Support Spacer - Temu

Spacers & Standoffs

300/136 Pcs M2/m3/m4 Hex Brass Copper Pillar Stand Off Hex Column Spacer Screw Nut Fastener Tool Set For Machine Automobile Kit - Screws - AliExpress