Aexit 20PCS M3 Relays Thread 8X40Mm Insulated Standoffs for PCB PC Board Relays Aexit 20PCS M3 Relays Thread 8X40Mm Insulated Standoffs for PCB PC Board Relays Boards Motherboards. Manufacturer Aexit. These insulated stand-offs with screws and washers. perfect for use with PCB boards or motherboards. byJuly 4, 2026