M4 X 20mm Female to Female Brass Hex Threaded Pillar Standoff Spacer-12 Pcs. - Robotools

Versatile and easy to fit. Lock PCB securely into place. Hexagonal design allows tightening with a wrench. The brass metal itself provides good resistance to oxidation and corrosion.

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LitOrange 180 Pieces M4 Male Female Hex Brass Spacer Standoff Screw Nut Threaded Pillar PCB Motherboard Assortment Kit: : Industrial & Scientific

M2 X 20MM FEMALE BRASS HEX THREADED PILLAR STANDOFF SPACER

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

M3, M4 Female Threaded Brass Hex Standoffs Spacers Pillars Nuts 4mm to 60mm Long

M4 X 20mm Male to Female Brass Hex Threaded Pillar Standoff Spacer

M3, M4 Female Threaded Brass Hex Standoffs Spacers Pillars Nuts 4mm to 60mm Long

uxcell 20pcs Brass Straight PCB Pillar Female Thread Hex Standoff Spacer M4x6x6mm : Industrial & Scientific

Uxcell Brass M4 35mm+6mm Male-Female Hex Standoff 5 Pack