10 Pcs Stainless Steel Single Head Stud Hex Standoff Spacers Male to Female Thread 10mm 15mm 20mm 30mm 40mm M6 x M6 for PCB Hexagonal Fasteners Hardware Accessories

Material: Stainless steel, strong, resist rust, corrosion-resistant, compact and portable. | Easy to install, hexagonal design allows tightening with a wrench. | M6 hex standoff male to female length is 10mm, 15mm, 20mm, 30mm, 40mm different size can satisfy your different needs. | The male-female has an internal thread one end and an external threaded stud or screw the other to enable components to be joined together. | Used to securely mount your PCB as well as elevating it from other components such as the inside of a computer chassis or another PCB.