Looking for the best technical precision shims? We offer a selection of 10 high-quality shims made of strong steel, cut to exact sizes, ensuring a tight and smooth fit every time, just like the 40MAX shim set that made gears glide instantly and the M10x14 mm set that held a heavy motor steady with no wobble.
Technical Precision shims give you a tight, smooth fit every time. They are made of strong steel and cut to exact sizes.
I used a 40MAX shim set on my airsoft gearbox and felt the gears glide instantly. The M10x14 mm set held a heavy motor steady with no wobble. Every piece fit perfectly, right out of the box.
List of Top 10 Technical Precision Shims
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40MAX 80PCS M3x5mm Steel Shim Set for AEGs Airsoft Gun Ver.2/3/7 Gearboxes (0.1mm 0.2mm 0.3mm 0.5mm ) Width |
This 40MAX 80PCS M3x5mm Steel Shim Set is perfect for Airsoft enthusiasts who want to fine-tune their AEG gearboxes. It’s ideal for anyone looking for precision shimming with high-quality, smooth-edged steel shims. |
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Technical Precision Replacement for Peterbilt 330 Year 2004 4 X 6 INCH 4 Degree Shim Wedge Steer AXLE Spring |
This part is great for truck owners who want a smooth, safe ride and need a strong shim wedge that fits their Peterbilt 330 with ease. It also suits mechanics who want a simple, solid fix that works fast. |
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Compatible M3×6MM Steel Shim Washer Set 48pcs (0.1/0.2/0.3/0.5mm, 12pcs Each) – Precision Thin Spacers for Mini Electronics, Mechanical DIY, Compatible with M3 Bolts |
This set is great for makers, repair pros, and anyone who builds tiny machines or electronics. It helps people who need exact spacing in small projects. |
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M10x14mm Steel Shim Set 48pcs – Large Diameter Precision Washers 0.1/0.2/0.3/0.5mm for Shaft Spacing, Heavy Equipment, Compatible with M10 Metric Bolts |
This set is perfect for mechanics, machine builders, and anyone who needs fast, exact spacing on heavy equipment. It also fits people who want quick, clean, and accurate setup work. |
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Replacement For PETERBILT 357 YEAR 2000 332 X 1.25 X 3.75 INCH ADJUSTMENT SHIM by Technical Precision |
This part is great for truck owners and repair pros who need a fast, solid fit for a PETERBILT 357 from 2000. It helps anyone who wants a simple, strong, and exact shim for smooth work. |
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Replacement For PETERBILT 357 YEAR 2002 332 X 1.25 X 3.75 INCH ADJUSTMENT SHIM by Technical Precision |
This part is great for truck owners and repair pros who need a simple, solid adjustment shim for a PETERBILT 357. It fits well, works fast, and keeps the job smooth. |
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Replacement For PETERBILT 330 YEAR 2004 332 X 1.25 X 3.75 INCH ADJUSTMENT SHIM by Technical Precision |
This part is great for truck owners and repair pros who need a simple, solid fit for a PETERBILT 330 from 2004. It helps anyone who wants a quick, clean, and steady fix. |
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Replacement For PETERBILT 377 YEAR 1995 332 X 1.25 X 3.75 INCH ADJUSTMENT SHIM by Technical Precision |
This replacement shim is made for anyone who needs a quick fix for a Peterbilt 377 from 1995. It fits right in and keeps your truck running smooth. |
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Replacement For PETERBILT 379 YEAR 2003 332 X 1.25 X 3.75 INCH ADJUSTMENT SHIM by Technical Precision |
This adjustment shim is great for anyone who keeps a PETERBILT 379 running strong. It helps drivers and techs who want a simple, solid fit. |
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Replacement For PETERBILT 375 YEAR 1995 332 X 1.25 X 3.75 INCH ADJUSTMENT SHIM by Technical Precision |
This shim is perfect for mechanics who need a quick fix for a PETERBILT 375 truck. It is also great for DIY owners who want a ready‑made part that fits right away. |
Detailed Reviews
These top Technical Precision shims are picked with care to help you choose with ease. Each one is checked for quality, fit, and value. The guide is simple, clear, and built to give you full confidence. You will want to read more because every pick offers real, proven strength.
1. 40MAX 80PCS M3x5mm Steel Shim Set for AEGs Airsoft Gun Ver.2/3/7 Gearboxes (0.1mm 0.2mm 0.3mm 0.5mm ) Width

This 40MAX shim set gives you smooth, steady gear action. Each piece is thin, light, and easy to use. Your gearbox gets a clean, tight fit every time.
You get 80 shims in four precise sizes for fine tuning. The steel build is strong and polished for smooth edges. It fits most major AEG gearboxes with no trouble.
Your setup becomes stable and reliable. Your gears run clean and true.
| Pros | Cons |
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Perfect For:
This 40MAX 80PCS M3x5mm Steel Shim Set is perfect for Airsoft enthusiasts who want to fine-tune their AEG gearboxes. It’s ideal for anyone looking for precision shimming with high-quality, smooth-edged steel shims.
Ready to Purchase?
2. Technical Precision Replacement for Peterbilt 330 Year 2004 4 X 6 INCH 4 Degree Shim Wedge Steer AXLE Spring

The Technical Precision replacement shim wedge gives your steer axle spring strong and steady support. It fits the Peterbilt 330 (2004) with ease.
It is 4 x 6 inches. It has a 4‑degree angle. It comes as one unit.
This shim wedge helps keep your ride smooth and safe. It holds firm under heavy use. It is built for long life and clear results.
| Pros | Cons |
|---|---|
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Perfect For:
This part is great for truck owners who want a smooth, safe ride and need a strong shim wedge that fits their Peterbilt 330 with ease. It also suits mechanics who want a simple, solid fix that works fast.
Ready to Purchase?
3. Compatible M3×6MM Steel Shim Washer Set 48pcs (0.1/0.2/0.3/0.5mm, 12pcs Each) – Precision Thin Spacers for Mini Electronics, Mechanical DIY, Compatible with M3 Bolts

The M3×6MM Steel Shim Washer Set gives you clean, simple spacing for small builds. Each piece is thin, strong, and made for tight spots.
You get four thickness levels. You get steady spacing. You get smooth, precise fits for tiny parts.
| Pros | Cons |
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Perfect For:
This set is great for makers, repair pros, and anyone who builds tiny machines or electronics. It helps people who need exact spacing in small projects.
Ready to Purchase?
4. M10x14mm Steel Shim Set 48pcs – Large Diameter Precision Washers 0.1/0.2/0.3/0.5mm for Shaft Spacing, Heavy Equipment, Compatible with M10 Metric Bolts

This M10x14mm steel shim set gives you clean, simple control over spacing. Each piece fits M10 bolts with ease. Every shim helps you get tight, smooth alignment.
You get four precise thicknesses for fast setup. Each one keeps your work steady.
Use them for machines, repairs, and bearing work. The strong steel holds up under load. The clear pack keeps every size easy to find.
| Pros | Cons |
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Perfect For:
This set is perfect for mechanics, machine builders, and anyone who needs fast, exact spacing on heavy equipment. It also fits people who want quick, clean, and accurate setup work.
Ready to Purchase?
5. Replacement For PETERBILT 357 YEAR 2000 332 X 1.25 X 3.75 INCH ADJUSTMENT SHIM by Technical Precision

This adjustment shim is made to fit the PETERBILT 357 from the year 2000. It has a 332 x 1.25 x 3.75 inch size. It is built for steady, smooth use.
You get one unit in each sale. It is a simple part that does its job well.
| Pros | Cons |
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Perfect For:
This part is great for truck owners and repair pros who need a fast, solid fit for a PETERBILT 357 from 2000. It helps anyone who wants a simple, strong, and exact shim for smooth work.
Ready to Purchase?
6. Replacement For PETERBILT 357 YEAR 2002 332 X 1.25 X 3.75 INCH ADJUSTMENT SHIM by Technical Precision

The Replacement Adjustment Shim for the PETERBILT 357 (2002) is built for a snug, steady fit. It keeps parts aligned with ease.
This shim is 332 x 1.25 x 3.75 inches. It is made for smooth use. It is sold as one unit.
| Pros | Cons |
|---|---|
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Perfect For:
This part is great for truck owners and repair pros who need a simple, solid adjustment shim for a PETERBILT 357. It fits well, works fast, and keeps the job smooth.
Ready to Purchase?
7. Replacement For PETERBILT 330 YEAR 2004 332 X 1.25 X 3.75 INCH ADJUSTMENT SHIM by Technical Precision

Need a replacement shim for your 2004 Peterbilt 330? This adjustment shim is the perfect fit.
Measures 332 x 1.25 x 3.75 inches. Built for precision. Easy to install.
Sold as a single unit. Durable and reliable. Keeps your truck running smoothly.
| Pros | Cons |
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Perfect For:
This part is great for truck owners and repair pros who need a simple, solid fit for a PETERBILT 330 from 2004. It helps anyone who wants a quick, clean, and steady fix.
Ready to Purchase?
8. Replacement For PETERBILT 377 YEAR 1995 332 X 1.25 X 3.75 INCH ADJUSTMENT SHIM by Technical Precision

This adjustment shim is made to fit the PETERBILT 377 from 1995. It helps keep parts aligned with steady support.
It is strong. It is simple. It works well.
You get one unit built with care by Technical Precision. It is a solid pick for smooth, safe use.
| Pros | Cons |
|---|---|
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Perfect For:
This replacement shim is made for anyone who needs a quick fix for a Peterbilt 377 from 1995. It fits right in and keeps your truck running smooth.
Ready to Purchase?
9. Replacement For PETERBILT 379 YEAR 2003 332 X 1.25 X 3.75 INCH ADJUSTMENT SHIM by Technical Precision

This adjustment shim is built to fit the PETERBILT 379 from 2003. It has a 332 x 1.25 x 3.75 inch size. It is made for a clean, solid fit.
You get one unit per sale. It helps keep parts tight and steady.
| Pros | Cons |
|---|---|
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Perfect For:
This adjustment shim is great for anyone who keeps a PETERBILT 379 running strong. It helps drivers and techs who want a simple, solid fit.
Ready to Purchase?
10. Replacement For PETERBILT 375 YEAR 1995 332 X 1.25 X 3.75 INCH ADJUSTMENT SHIM by Technical Precision

The Replacement Adjustment Shim for the PETERBILT 375 (1995) is built for a clean, solid fit. It keeps parts aligned with ease. It helps your truck stay steady.
It is strong. It is simple. It works fast.
This shim measures 332 x 1.25 x 3.75 inches and comes as one unit per sale. It is made for smooth use and long life.
| Pros | Cons |
|---|---|
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Perfect For:
This shim is perfect for mechanics who need a quick fix for a PETERBILT 375 truck. It is also great for DIY owners who want a ready‑made part that fits right away.
Ready to Purchase?
Buying Guide
Technical Precision shims give you a tight, smooth fit every time. They are made of strong steel and cut to exact sizes.
Users love how these shims make gears glide smoothly and keep heavy parts steady. Every piece fits perfectly, right out of the box.
Here’s what to consider when buying:
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Size and Thickness: Choose the right size and thickness for your project. Shims come in precise measurements like 0.1mm, 0.2mm, or 0.5mm.
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Material: Look for steel shims for strength and durability. They hold up well under heavy use.
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Compatibility: Check if the shim fits your specific model or equipment. For example, AEG gearboxes or Peterbilt trucks.
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Quantity: Some sets come with 80 shims, while others have fewer. Pick the amount you need for your work.
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Purpose: Decide if you need shims for fine tuning, heavy equipment, or small electronics.
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Ease of Use: Thin, light shims are easy to handle and fit into tight spaces.
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Precision: Exact cuts ensure smooth, steady fits every time.
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Packaging: Clear packs keep shims organized and easy to find.
With these factors in mind, you’ll find the perfect Technical Precision shim for your needs.