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After exploring thousands and millions of articles and reviews by our brilliant Artificial Intelligence & ML systems; and exhaustive reprocessing, analysis and screening by our skillful hi-technology experts, the golden shortlist for the Best Stem Casters (2021) is ultimately prepared.

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In order to find the Best Stem Casters (2021), our intelligent platforms and experts have taken many factors into account such as product fitness for use, user-friendly features and give buyer satisfaction, defect and deficiency-free, conformance of standards, quality/price ratio, robustness, user-friendly design, quality conformance to user requirements and good practises, safety, real buyer satisfaction and lots of others. It is important to note that each user has different requirements so please consider the below list as a guideline and not as a gospel. Nonetheless, in the ranking below you can definitely find the overall best ones regardless of your requirements.

Our brilliant platforms and specialized technology experts work hard to identify the best product choices. We strongly believe that our review benchmarking can help you simplify your purchase decision and make a pick among the truly Best Stem Casters (2021).

Best Stem Casters

Best Choice No. 1
DICASAL 4 Inch Heavy Duty Stem Casters 360 Degree Swivel Durable Wheels Castors with Imperial Size 3/8'-16x1' Threads Dual Safety Locks and Bearings Easy to Install for Furniture and DIY Tools
DICASAL 4 Inch Heavy Duty Stem Casters 360 Degree Swivel Durable Wheels Castors with Imperial Size 3/8″-16×1″ Threads Dual Safety Locks and Bearings Easy to Install for Furniture and DIY Tools
$29.99
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Best Choice No. 2
Polyurethane Swivel Threaded Stem Caster w/4' x 1.25' Maroon Wheel and 1/2' Stem - 300 lbs Capacity/Caster - Service Caster Brand
Polyurethane Swivel Threaded Stem Caster w/4″ x 1.25″ Maroon Wheel and 1/2″ Stem – 300 lbs Capacity/Caster – Service Caster Brand
  • These Service Caster Series #20 Polyurethane casters offer various wheel sizes and mounting heights: 3” Wheel: 4-1/8” mounting height; 3-1/2” wheel: 4-5/8” mounting height; 4” wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height; 6” wheel: 7-1/8” mounting height. Wheels are offered in five different colors – Gray, Blue, Black, Maroon, and Red.
  • Weight Capacity: 3″ and 3.5″: 250 lbs Capacity/Caster; 4″, 5″, and 6″: 300 lbs Capacity/Caster
  • All casters feature a 1/2” diameter (13 TPI x 1-1/2”) threaded stem. Threaded stems can be difficult to measure. Service Caster recommends having existing threads checked on a thread gauge to determine correct thread size before ordering. Don’t see the size you need? No problem! Call us or message us by clicking the blue Service Caster Corporation hyperlink underneath the buy or add to cart button and then clicking the ask a question button.
  • Brake options include a top lock brake (TLB) or a total lock brake (TTL). The top lock brake (TLB), which is featured on 3″, 3-1/2″, 4″, and 5″ wheel sizes, places a positive locking force against the wheel tread locking the wheel only. The total lock brake (TTL), which is featured on all wheel sizes, also places a positive locking force against the wheel tread, but the total lock brake (TTL) simultaneously locks the wheel and the swivel for a complete stationary position.
  • Find other wheel materials, sizes and all Service Caster products at our Amazon Storefront. Click on the “by Service Caster” link above the main title on any Service Caster page listing.
$24.43
Buy on Amazon
Best Choice No. 3
Polyurethane Swivel Threaded Stem Caster Set of 4 w/4' x 1.25' Blue Wheels and 12mm Stems - Includes 2 with Top Locking Brake - 1200 lbs Total Capacity - Service Caster Brand
Polyurethane Swivel Threaded Stem Caster Set of 4 w/4″ x 1.25″ Blue Wheels and 12mm Stems – Includes 2 with Top Locking Brake – 1200 lbs Total Capacity – Service Caster Brand
  • These Service Caster Series #20 Polyurethane casters offer various wheel sizes and mounting heights: 3” Wheel: 4-1/8” mounting height; 3-1/2” wheel: 4-5/8” mounting height; 4” wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height; 6” wheel: 7-1/8” mounting height. Wheels are offered in five different colors – Gray, Blue, Black, Maroon, and Red.
  • Weight Capacity: 3″ and 3.5″: 250 lbs Capacity/Caster; 4″, 5″, and 6″: 300 lbs Capacity/Caster
  • All casters feature a 12mm diameter (1.75 TPI x 1-1/2”) threaded stem. Threaded stems can be difficult to measure. Service Caster recommends having existing threads checked on a thread gauge to determine correct thread size before ordering. Don’t see the size you need? No problem! Call us or message us by clicking the blue Service Caster Corporation hyperlink underneath the buy or add to cart button and then clicking the ask a question button.
  • Brake options include a top lock brake (TLB) or a total lock brake (TTL). The top lock brake (TLB), which is featured on 3″, 3-1/2″, 4″, and 5″ wheel sizes, places a positive locking force against the wheel tread locking the wheel only. The total lock brake (TTL), which is featured on all wheel sizes, also places a positive locking force against the wheel tread, but the total lock brake (TTL) simultaneously locks the wheel and the swivel for a complete stationary position.
  • Find other wheel materials, sizes and all Service Caster products at our Amazon Storefront. Click on the “by Service Caster” link above the main title on any Service Caster page listing.
$73.34
Buy on Amazon
Best Choice No. 4
Finnhomy Swivel Caster Wheels 2 Inch Heavy Duty Threaded Stem Casters 3/8'-16x1' with Brake Set of 4 Premium Polyurethane Wheels PU Load Bearing 800 Lbs Anti-wear Smooth Casters, Red
Finnhomy Swivel Caster Wheels 2 Inch Heavy Duty Threaded Stem Casters 3/8″-16×1″ with Brake Set of 4 Premium Polyurethane Wheels PU Load Bearing 800 Lbs Anti-wear Smooth Casters, Red
  • PACKAGE: Included 4 casters
  • BIG TIRE: 2” Diameter Wheel
  • LOAD CAPACITY: Total 800 lbs (200 lbs each caster)
  • MATERIALS: Premium Polyurethane / Steel
  • UNIVERSAL:Perfect casters replacement for your wire rack shelving units. Also It can make your workbench, freezer, grill, fire pit, cooler, washer, dryer,grinder/ drill press stand,compressoror any other gadget you need move easily and roll smoothly, which save your labor and time
$15.99
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Best Choice No. 5
Polyurethane Swivel Threaded Stem Caster w/4' x 1.25' Black Wheel and 3/8' Stem - 300 lbs Capacity/Caster - Service Caster Brand
Polyurethane Swivel Threaded Stem Caster w/4″ x 1.25″ Black Wheel and 3/8″ Stem – 300 lbs Capacity/Caster – Service Caster Brand
  • These Service Caster Series #20 Polyurethane casters offer various wheel sizes and mounting heights: 3” Wheel: 4-1/8” mounting height; 3-1/2” wheel: 4-5/8” mounting height; 4” wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height; 6” wheel: 7-1/8” mounting height. Wheels are offered in five different colors – Gray, Blue, Black, Maroon, and Red.
  • Weight Capacity: 3″ and 3.5″: 250 lbs Capacity/Caster; 4″, 5″, and 6″: 300 lbs Capacity/Caster
  • All casters feature a 3/8” diameter (16 TPI x 1-1/2”) threaded stem. Threaded stems can be difficult to measure. Service Caster recommends having existing threads checked on a thread gauge to determine correct thread size before ordering. Don’t see the size you need? No problem! Call us or message us by clicking the blue Service Caster Corporation hyperlink underneath the buy or add to cart button and then clicking the ask a question button.
  • Brake options include a top lock brake (TLB) or a total lock brake (TTL). The top lock brake (TLB), which is featured on 3″, 3-1/2″, 4″, and 5″ wheel sizes, places a positive locking force against the wheel tread locking the wheel only. The total lock brake (TTL), which is featured on all wheel sizes, also places a positive locking force against the wheel tread, but the total lock brake (TTL) simultaneously locks the wheel and the swivel for a complete stationary position.
  • Find other wheel materials, sizes and all Service Caster products at our Amazon Storefront. Click on the “by Service Caster” link above the main title on any Service Caster page listing.
$24.43
Buy on Amazon
SaleBest Choice No. 6
Hirate Threaded Stem Casters 3/8'-16UNC with Brake, Set of 4 Heavy Duty 2.5' Swivel Caster Wheels with Safety Locking for Workbench Trolley Carts with Furniture Screw Inserts
Hirate Threaded Stem Casters 3/8″-16UNC with Brake, Set of 4 Heavy Duty 2.5″ Swivel Caster Wheels with Safety Locking for Workbench Trolley Carts with Furniture Screw Inserts
  • IMPERIAL STEM SIZE: Our caster wheels are standard 3/8″ with 16 TPI,Coarse Thread (US), the stud diameter is 3/8″ and the stud length is 0.79″(20mm), if your stem socket is METRIC M10, this caster is incompatible.
  • LOCKABLE CASTERS: The heavy duty casters set of 4 with brake feature a locking design that it can brake the rotation of the caster only, but the stem is still moveable for direction.
  • PROTECT YOUR FLOORS: Our 2.5 inch heavy duty caster wheels have a durable and soft polyurethane rubber coating that makes them glide easily on any type of floor. They absorb shock and vibration, protecting your floors from scratches and marks.
  • WIDE APPLICATIONS: These caster wheels can be used for a multitude of applications Including: Flight Cases, Instrument Cases, Dollies, Tool Boxes, Light Machinery, Equipment Stands, Mobile Workstations, Speakers, Cabinets, Stands, Amps, Electrical Enclosures, Furniture etc.
  • LIFETIME GUARANTEE: Each caster will be backed by Hirate with lifetime warranty of replacement free. Whatever reason, for any doubts, just contact us freely at any time.
$23.99 −$5.10 $18.89
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Best Choice No. 7
Phenolic Swivel Threaded Stem Caster w/4' x 1.25' Black Wheel and 1/2' Stem - 300 lbs Capacity/Caster - Service Caster Brand
Phenolic Swivel Threaded Stem Caster w/4″ x 1.25″ Black Wheel and 1/2″ Stem – 300 lbs Capacity/Caster – Service Caster Brand
  • These Service Caster Series #20 Phenolic casters offer various wheel sizes and mounting heights: 3” Wheel: 4-1/8” mounting height; 3-1/2” wheel: 4-5/8” mounting height; 4” wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height; 6″ wheel: 7-1/8″ mounting height.
  • Weight Capacity: 3″,3.5″, 4″, 5″, and 6″: 300 lbs Capacity/Caster
  • All casters feature a 1/2” diameter (13 TPI x 1-1/2”) threaded stem. Threaded stems can be difficult to measure. Service Caster recommends having existing threads checked on a thread gauge to determine correct thread size before ordering. Don’t see the size you need? No problem! Call us or message us by clicking the blue Service Caster Corporation hyperlink underneath the buy or add to cart button and then clicking the ask a question button.
  • Brake options include a top lock brake (TLB) or a total lock brake (TTL). The top lock brake (TLB) places a positive locking force against the wheel tread locking the wheel only. The total lock brake (TTL) also places a positive locking force against the wheel tread, but the total lock brake (TTL) simultaneously locks the wheel and the swivel for a complete stationary position.
  • Find other wheel materials, sizes and all Service Caster products at our Amazon Storefront. Click on the “by Service Caster” link above the main title on any Service Caster page listing.
$26.28
Buy on Amazon
Best Choice No. 8
Thermoplastic Rubber Swivel Threaded Stem Caster - 6' X 1.25' Black Wheel and 1/2' Stem - 300 lbs Capacity/Caster - Service Caster Brand
Thermoplastic Rubber Swivel Threaded Stem Caster – 6″ X 1.25″ Black Wheel and 1/2″ Stem – 300 lbs Capacity/Caster – Service Caster Brand
  • These Service Caster Series #20 Thermoplastic Rubber casters offer various wheel sizes and mounting heights: 3” Wheel: 4-1/8” mounting height; 3-1/2” wheel: 4-5/8” mounting height; 4” wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height; 6” wheel: 7-1/8” mounting height.
  • Weight Capacity: 3″: 210 lbs Capacity/Caster, 3.5″: 230 lbs Capacity/Caster, 4″: 250 lbs Capacity/Caster, and 5″ & 6″: 300 lbs Capacity/Caster
  • All casters feature a 1/2” diameter (13 TPI x 1-1/2”) threaded stem. Threaded stems can be difficult to measure. Service Caster recommends having existing threads checked on a thread gauge to determine correct thread size before ordering. Don’t see the size you need? No problem! Call us or message us by clicking the blue Service Caster Corporation hyperlink underneath the buy or add to cart button and then clicking the ask a question button.
  • Brake options include a top lock brake (TLB), a total lock brake (TTL), or a posi lock brake (PLB). The top lock brake (TLB) and the posi lock brake (PLB) places a positive locking force against the wheel tread locking the wheel only. The total lock brake (TTL) also places a positive locking force against the wheel tread, but the total lock brake (TTL) simultaneously locks the wheel and the swivel for a complete stationary position.
  • Find other wheel materials, sizes and all Service Caster products at our Amazon Storefront. Click on the “by Service Caster” link above the main title on any Service Caster page listing.
$28.95
Buy on Amazon
SaleBest Choice No. 9
Hirate 3 inch Caster Wheel with 3/8'-16UNC Threaded Stem(2 Casters with Brake Lock, 3 Without), Lockable Bearing Swivel Stem Casters Wheels with Screw Inserts Safe for All Type Floor
Hirate 3 inch Caster Wheel with 3/8″-16UNC Threaded Stem(2 Casters with Brake Lock, 3 Without), Lockable Bearing Swivel Stem Casters Wheels with Screw Inserts Safe for All Type Floor
  • 【IMPERIAL STEM SIZE】: Our caster wheels are standard 3/8″ with 16 TPI,Coarse Thread (US), the stud diameter is 3/8″-16UNC and the stud length is 0.79″(20mm), if your chair socket is METRIC M10, this caster is not suitable, please check before buy.
  • 【SINGLE LOCKABLE CASTERS】: The package includes 3 Standard caster and 2 CASTERS constructed with brake pedal, it can brake the rotation of the caster only, but the stem is still moveable for direction.
  • 【HEAVY DUTY CASTER WHEEL】: Our chair casters are made from industrial-grade steel, precision ball bearings, and durable polyurethane chair casters, can support up to 650 lbs for 5 pack 3 INCH casters, can be widely used for most chairs and other furniture with IMPERIAL STEM 3/8″ only.
  • 【QUIET & SMOOTH ROLLER】: Made of high-tech elastic polyurethane, with double bearings are quick rolling and the surface is sleek,wouldn’t get stuck by crumbs,hair, wouldn’t damage on floors.
  • 【SATISFACTION GUARANTEE】:The package comes with set of 5 caster wheel(2 with brake, other 3 without) and few 3/8″-16 thread Screw Inserts. Each caster will be backed by Hirate with lifetime warranty of replacement free.
$17.89 −$1.00 $16.89
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Best Choice No. 10
Polyurethane Swivel Threaded Stem Caster w/4' x 1.25' Red Wheel and 12mm Stem - 300 lbs Capacity/Caster - Service Caster Brand
Polyurethane Swivel Threaded Stem Caster w/4″ x 1.25″ Red Wheel and 12mm Stem – 300 lbs Capacity/Caster – Service Caster Brand
  • These Service Caster Series #20 Polyurethane casters offer various wheel sizes and mounting heights: 3” Wheel: 4-1/8” mounting height; 3-1/2” wheel: 4-5/8” mounting height; 4” wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height; 6” wheel: 7-1/8” mounting height. Wheels are offered in five different colors – Gray, Blue, Black, Maroon, and Red.
  • Weight Capacity: 3″ and 3.5″: 250 lbs Capacity/Caster; 4″, 5″, and 6″: 300 lbs Capacity/Caster
  • All casters feature a 12mm diameter (1.75 TPI x 1-1/2”) threaded stem. Threaded stems can be difficult to measure. Service Caster recommends having existing threads checked on a thread gauge to determine correct thread size before ordering. Don’t see the size you need? No problem! Call us or message us by clicking the blue Service Caster Corporation hyperlink underneath the buy or add to cart button and then clicking the ask a question button.
  • Brake options include a top lock brake (TLB) or a total lock brake (TTL). The top lock brake (TLB), which is featured on 3″, 3-1/2″, 4″, and 5″ wheel sizes, places a positive locking force against the wheel tread locking the wheel only. The total lock brake (TTL), which is featured on all wheel sizes, also places a positive locking force against the wheel tread, but the total lock brake (TTL) simultaneously locks the wheel and the swivel for a complete stationary position.
  • Find other wheel materials, sizes and all Service Caster products at our Amazon Storefront. Click on the “by Service Caster” link above the main title on any Service Caster page listing.
$24.43
Buy on Amazon

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