Shim Washers Stainless Steel 10x12 Precision Spacer Kit for Bearings Gearboxes CNC and RC Tuning Assortment 40 Pieces 10 Units x 0.1/0.2/0.3/0.5 mm Deburred Flat Tight Tolerance Professional Use - size: 10x12
Shim Washers Stainless Steel 10x12 Precision Spacer Kit for Bearings Gearboxes CNC and RC Tuning Assortment 40 Pieces 10 Units x 0.1/0.2/0.3/0.5 mm Deburred Flat Tight Tolerance Professional Use - size: 10x12
About this item
- 🎯 PRECISION SPACING FOR PRO RESULTS — Achieve accurate bearing clearance and gear mesh using metric shim washers in 10x12. Deburred flat surfaces protect parts and keep tight tolerance, fine tune assemblies without machining. Ideal for CNC fixtures RC tuning gearboxes and repairs where ultra thin stainless steel shims and spacers deliver repeatable alignment with less vibration and more control.
- 🧰 COMPLETE METRIC ASSORTMENT — This shim washers assortment provides 40 pieces with 10 per thickness 0.1/ 0.2/ 0.3/ 0.5 mm for rapid tweaks and reliable spacing. Stack shims to correct play set preload and center components precisely. A practical washer shim kit for workshops makers and maintenance teams working on bearings gear trains brackets and housings where thin stainless steel gasket washers save time and rework.
- 🛡️ A2 STAINLESS DURABILITY — Built from stainless steel washers grade A2 with natural finish these shim washers resist corrosion wear and deformation. Clean edges and flat faces protect shafts seats and delicate surfaces during assembly. Maintain stability under load and temperature shifts in shop field or outdoor use. Ideal metal shims thin yet strong for demanding environments that require consistent performance.
- 🗂️ ORGANIZED AND LABELED PACKAGING — Each thickness is packed and labeled in separate pouches for quick identification on the bench or in a toolbox. The sealed outer bag keeps the washer shim stainless steel set complete clean and ready for field service. Find the right shim washer in seconds reduce errors and keep momentum on urgent jobs. A tidy alignment shims solution that supports fast efficient workflows.
- 🏎️ VERSATILE USES ACROSS PROJECTS — Perfect for eliminating play in bearings aligning pulleys and tuning RC drivetrains these spacer washers and round shims enable precise mechanical adjustments. Use as starter shims for gear mesh or as metal washer shims for fixtures drones and CNC jigs. Trusted by hobbyists and professionals the shim washer kit delivers smooth motion lower noise and accurate repeatability.
Overview
- Material: Stainless Steel
- Outside Diameter: 12 millimeters
- Washer Type: Flat
- Fastener Size: M10
- Item Thickness: 0.1-0.5 millimeters
Couldn't load pickup availability
15 in stock
View full details

Reviews
-
⭐⭐⭐⭐⭐
Ethan Miller — Phoenix, Arizona
I found the replacement parts I needed for my RC truck without having to search through unrelated products. The categories were easy to understand, and the new wheels and suspension parts worked well for my weekend build.
-
⭐⭐⭐⭐⭐
Marcus Lee — San Diego, California
TinyRacer has a practical selection of RC tools, batteries, and upgrade parts. I picked up several items for maintaining my crawler, and everything made my workbench setup feel much more organized.
-
⭐⭐⭐⭐⭐
Olivia Parker — Denver, Colorado
I am still fairly new to RC cars, so I appreciated how clearly the products were grouped. It was easy to compare chargers, connectors, and maintenance supplies for my first off-road vehicle.
-
⭐⭐⭐⭐⭐
Noah Bennett — Austin, Texas
I enjoy upgrading and adjusting my RC vehicles, and TinyRacer makes it convenient to browse parts for different projects. I especially liked the variety of tires, hardware, and drivetrain components available.
FAQ
What types of products does TinyRacer sell?
TinyRacer offers RC cars, trucks, crawlers, buggies, drift vehicles, replacement parts, electronics, batteries, chargers, tools, maintenance supplies, and performance upgrades for a wide range of RC projects.
How can I check whether a part fits my RC vehicle?
Review the product description for scale, dimensions, mounting points, connector type, voltage, part number, and compatible models. Similar-looking RC parts may not be interchangeable, so please confirm all specifications before ordering.
How much does shipping cost?
Standard shipping costs a flat $6.90 per order unless a different amount is displayed during checkout. Any applicable taxes or additional charges will be shown before payment is completed.
How long does order processing take?
Processing time may vary depending on product availability and order volume. Once your order has been prepared and shipped, you will receive a confirmation email with the available tracking information.
How long will delivery take?
Delivery times depend on the destination, carrier, product availability, and other shipping conditions. The estimated delivery information provided during checkout or through tracking is not a guaranteed arrival date.
How can I track my order?
A tracking link will be emailed to you after your order ships. Tracking updates may take a short time to appear after the carrier receives the package.
Can I change or cancel my order?
Contact us as soon as possible after placing your order. We will try to help, but changes and cancellations cannot be guaranteed once processing or shipment has begun.
What is your return policy?
Eligible items may be returned according to the conditions and timeframes stated in our Return & Refund Policy. Items should generally be unused, uninstalled, and returned with their original packaging and included components.
What should I do if my order arrives damaged or incorrect?
Contact us promptly with your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. Our support team will review the information and provide the appropriate next steps.
How can I contact TinyRacer customer support?
You can contact TinyRacer by email at muytregerwad@gmail.com. Please include your order number when asking about an existing purchase so we can assist you more efficiently.
Blog posts
View all-
5 Tire Tuning Mistakes That Are Slowing Down Yo...
Discover the five most common RC drift tire tuning mistakes that reduce control and consistency. Learn how choosing the right tires, maintaining them properly, and testing systematically can transform your...
5 Tire Tuning Mistakes That Are Slowing Down Yo...
Discover the five most common RC drift tire tuning mistakes that reduce control and consistency. Learn how choosing the right tires, maintaining them properly, and testing systematically can transform your...
-
LiPo Battery Myths Busted: 5 Mistakes That Can ...
Think you know how to care for your LiPo batteries? Discover five common LiPo battery myths, learn the facts behind safe battery maintenance, and keep your RC car performing at...
LiPo Battery Myths Busted: 5 Mistakes That Can ...
Think you know how to care for your LiPo batteries? Discover five common LiPo battery myths, learn the facts behind safe battery maintenance, and keep your RC car performing at...
-
Top 5 Signs Your RC Car Differential Needs Main...
Learn the top warning signs that your RC car differential needs maintenance. Discover simple inspection and servicing tips to improve handling, drivetrain efficiency, and long-term performance.
Top 5 Signs Your RC Car Differential Needs Main...
Learn the top warning signs that your RC car differential needs maintenance. Discover simple inspection and servicing tips to improve handling, drivetrain efficiency, and long-term performance.