Stem Caster Wheels 4 Inch Heavy Duty Threaded Stem Casters UNC 3816 x 1 Swivel Casters Set of 4 with Safety Dual Locking Wheel for Furniture and Cart

STANDARD AMERICAN SIZE 38 16UNC x 1 Threaded caster wheels Diamater 38 Stem Length 1 thread dual locking heavy duty caster wheels with brakes easy to install with included mounting hardware 4 nuts 4 washers and 1 spanner please confirm the required screw specifications before purchasing the stem caster wheels RELIABLE STEM CASTERS SET OF 4 The screw in casters frame are constructed of a strong steel material with double ball bearings design is extremely hard wearing and resistant to dirt the max loading capacity is up to 2000lbs as a set of 4 caster wheels each wheel can carry 500lbs its good for transporting and displaying quietly and safely Ideal for save your back and energy to move heavy objects FLEXIBILITY SAFETY Upper and lower raceways filled with highquality swivel bearings that enables the casters to rotate 360 degree smoothly swiftly flexibly and silently The 4 casters are encase with superior nonmarring polyurethane rubber suitable for all floor types including wood hardwood laminate vinyl tile and carpet floors WIDE APPLICATIONADDING ROLLING ABIILITY TO YOUR HEAVY OBJECT The threaded caster wheels are suitable for various indoor and outdoor uses can be quickly attach to workbenches instrument cases barbeque grills shelving units and other items commonly found in workshops garages kitchens and offices DOUBLE LOCKING DESIGN This brake simultaneously locks the wheel and the swivel holding the equipment firmly in place to reduce accidents This combination wheel brake and swivel lock is essential for safety in some applications such as on worktables tablesaws medical equipment and used on uneven floors