スペーサー

12.00mm M4 Metric Clearance Circular Brass Spacer

Hex Standoff, #10-32 Thrd Sz, 2-1/2 in L, Stainless Steel Plain, 3/8" Hex W

Hex Standoff - Male/Female - Threaded #4-40 - 0.469" (11.91mm) Between Board Height - 0.188" (4.78mm) 3/16" Outside Diameter - Stainless Steel.

RAF 8102-832-A-35 Round Internal Thread Handle, 1/4 OD x 1 1/8 Lg x 1.00 Ht

Standoff, 4.5 mm, Male/Female, 19 Length, M2.5x0.45 Thread, Stainless Steel | RAF M2114-2545-SS

Standoff, Hex, Stainless Steel, Male/Female, 10-32, 2" (50.8 mm) | RAF 4648-1032-SS