Hirate Threaded Stem Casters 3/8"-16UNC with Brake, Set of 4 Heavy Duty 2" Swivel Caster with Safety Locking for Workbench Trolley Carts with Furniture Screw Inserts

Hirate Heavy Duty 3/8" Threaded Caster Set of 4-A must-have in any home. -Our caster are a practical solution to moving heavy pieces of furniture, as well as many other heavy items. They feature a 360-degree rotating design and locking for more safety. -The caster are covered in soft polyurethane rubber that protects your floors and make them glide smoothly on a wide range of surfaces.  Features >?SINGLE LOCKABLE CASTER ? -- With brake, effective to stop and fix the device and prevent it moving to hurt others. -- The brake locks the Caster ONLY and the swivel is still moveable >?Solid Steel Riveted Axle? --Precision Ball Bearings for smooth rolling and Swivel Bearings For Smooth Rotation ?360 Degree Swivel and Roll Smoothly? -- Very convenient to transform to any directions, and spend little strength to move on. ?Quite Rubber Basement Caster? -- There is no mark when moving, and no hurt to your floor board. ?Widely Use? -- Perfect using at home, office, or for industrial devices. -- Such as coffee table, plant stands, book shelves, shoe bins, toy bins, under-bed storage, shopping carts, workbench. Specification: *Stem Type: IMPERIAL SIZE *Stem Diameter: 3/8" *Stud Length: 0.79"(20mm) *CasterType: Threaded Caster *Caster Diameter: 2"(50mm) *Caster Width:0.94" *Installing Height: 2.63" *Installing nut size: 3/8"-16x0.79" *Caster Material: Polyurethane *Bracket: High quality steel - galvanizing *Double Bearing: Steel ball bearing *Total Load Capacity: 400 lbs Package Contains: 4 x 2" Casters with brake (each caster with SINGLE brake) 4 x 3/8" Thread Furniture Screw Inserts WARNTING TIPS: THIS IS IMPERIAL STEM 3/8", NOT METRIC M10, PLEASE KINDLY CHECK YOURS BEFORE PURCHASE, THANK YOU.