🔧 High-Quality Swivel Threaded Metric Casters for Efficient Material Handling and Loading Review

REPLACE THE CRAPPY PLASTIC WHEELS:Our Stem Casters with brake are well built and sturdy roll smoother,have a softer wheel for hardwood.You could lock your furniture freely with effortless. SIZE OF CASTER WITH BRAKE:The stem locking casters size is 5/16”-18x1”,thread diameter is 5/16”(8mm) and the stem length is 0.79”(20mm).PLEASE BE NOTED THAT NOT METRIC M8 SIZE. MULTI NUTS CHOCIE:1:Hex Nut(Tighten) 2:Flange Nut(Tighten) 3:Nylon Nut(Tighten) 4:Set Screw(Easy Screw) 5:No Nut,you could choose what nut you want. VARIOUS APPLICATION:The stem casters with lock could be used for a tennis racquet stringing machine,the base of some metal shelving,heavy cutoff saw,metal shelf unit.vise stand, mobile hospital bed tray and more. HEAVY DUTY SWIVEL STEM CASTOR:Made of Polyurethane and Steel,roll quiet and no scratch on floor,set of 4 stem casters with locking brake could load up to 300lbs.