Click to expand Tap to zoom Aluminium knob screw (BM-xxxx) by RHO Save $-2.99 $2.99 | / SKU BM-0250 1/4" (6mm) - $2.99 3/8" (10mm) - $2.99 1/2" (12mm) - $2.99 5/8" (16mm) - $2.99 3/4" (19mm) - $2.99 7/8" (22mm) - $2.99 1" (25mm) - $2.99 1 1/4" (32mm) - $2.99 1 1/2" (38mm) - $2.99 2" (51mm) - $2.99 1/4" (6mm) 3/8" (10mm) 1/2" (12mm) 5/8" (16mm) 3/4" (19mm) 7/8" (22mm) 1" (25mm) 1 1/4" (32mm) 1 1/2" (38mm) 2" (51mm) Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart with threaded screw 10-24 3/4x1/2" (19x12mm)