Create idea 8PCS Single Head Stud Hex Standoff Spacers Male to Female Thread 10mm 15mm 20mm 30mm M6 x M6 for PCB Hexagonal Fasteners Hardware Accessories Stainless Steel: Amazon.com: Industrial & Scientific
Thru-Hole Threaded Standoffs for Installation into Stainless Steel - Type SO4 - Metric On PennEngineering
Standoffs by UNICORP Metric Standard Hex Round Square Stock Custom 28 Finishes Official Site
Standoffs - Grainger Industrial Supply
Round Standoff, Female-Female, Stainless Steel (18-8), Plain Finish, 6-32 inch Screw Size, 1/4 inch OD, 3/8 Body Length, (Pack of 1000): Amazon.com: Industrial & Scientific