STEVEMIT
steve/round-spacer
Round unthreaded clearance spacer for M3 screws (Harwin R30-601): Ø4.76 × Ø3.30, any length.
STEVEMIT
steve/hex-standoff
Hex standoffs M2 to M4, female/female and male/female: Würth WA-SBRII/SBRIE (M2), Harwin R25/R30/R40 (M2.5 to M4).