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Thin Stainless Steel Shim Plate

Category:

Precision Etched Metal Components

Key Words:

Tel

Product parameters

Parameter	Specification / Range
Product Name	Custom Precision Metal Shim
Material Options	Stainless Steel 304 / 316, Brass, Copper, Aluminum
Thickness Range	0.01mm – 1.0mm
Thickness Tolerance	±0.002mm – ±0.01mm (depending on thickness)
Outer Dimensions	Custom (based on drawing)
Inner Diameter (ID)	Custom (for shim washers)
Shape	Round, square, irregular, custom geometry
Hole Type	Round holes, slots, micro holes, multi-hole patterns
Minimum Hole Size	≥ 0.1mm (depending on material & thickness)
Minimum Line Width	≥ 0.05mm (etching process)
Flatness	≤ 0.02mm (depending on thickness)
Surface Condition	Smooth, burr-free (etching)
Edge Quality	No burrs, no deformation
Manufacturing Process	Chemical Etching / Laser Cutting / CNC Machining
Surface Treatment	Passivation, polishing, plating (optional)
Hardness	Depends on material (customizable if required)
Temperature Resistance	Up to 400°C (stainless steel typical)
Corrosion Resistance	Excellent (SS304/316)
Tolerance Control	High precision / tight tolerance available
Drawing Format	CAD (DWG, DXF), PDF
OEM / Customization	Fully supported
Sample Availability	Available before mass production
Production Volume	Prototype / small batch / mass production

Product Description

Shim washers and shim plates are both used for spacing, alignment, and tolerance adjustment, but they differ in structure, application, and selection criteria. Understanding the difference between shim washers and shim plates can help engineers and buyers choose the right solution for their assembly. This guide explains the key differences, typical applications, and how to select the most suitable shim type.

What Is a Shim Washer

A shim washer is a ring-shaped shim with an inner diameter (ID) and outer diameter (OD), typically used together with bolts or shafts.

✔ Key Features:

Circular shape (with hole)
Easy to install in bolted assemblies
Suitable for load distribution and spacing

✔ Typical Uses:

Fastening systems
Bearing assemblies
Motor and gearbox components

What Is a Shim Plate

A shim plate is a flat or custom-shaped shim without a central hole (or with complex features), used for surface support or structural adjustment.

✔ Key Features:

Flat sheet or custom shape
Can include holes, slots, or irregular contours
Suitable for large surface contact

✔ Typical Uses:

Structural alignment
Equipment leveling
Multi-point positioning

Key Differences Between Shim Washer and Shim Plate

Feature	Shim Washer	Shim Plate
Shape	Ring (ID/OD)	Flat or custom
Installation	Around bolts/shafts	Between surfaces
Function	Load distribution, spacing	Alignment, support, positioning
Complexity	Simple structure	Can be complex (holes, slots)
Application	Mechanical fastening	Precision assemblies

👉 Choosing the right type depends on assembly structure and function.

When to Use a Shim Washer

Use a shim washer when:

You need to adjust spacing in a bolt or shaft assembly
Load distribution is required
Installation must be quick and simple
The structure is circular or rotational

👉 Common in automotive, motors, and industrial machinery

When to Use a Shim Plate

Use a shim plate when:

You need surface support or alignment
The structure is non-circular or complex
Multi-point positioning is required
Custom shapes or features are needed

👉 Common in precision equipment, electronics, and custom assemblies

How to Choose the Right Shim

When selecting between shim washer and shim plate, consider:

✔ Assembly Structure

Circular/rotational → Shim Washer
Flat/irregular → Shim Plate

✔ Function

Load distribution → Shim Washer
Alignment & positioning → Shim Plate

✔ Precision Requirement

Standard adjustment → Both applicable
High precision / complex design → Shim Plate

✔ Installation Method

Easy replacement → Shim Washer
Fixed positioning → Shim Plate

Material & Thickness Considerations

Both shim washers and shim plates are available in:

Materials:

Stainless Steel 304 / 316
Brass / Copper

Thickness Range:

0.01mm – 1.0mm

👉 For ultra-thin and high precision applications, etched shims are recommended.

Custom Shim Solutions

We provide both shim washers and shim plates based on your requirements:

Custom thickness and tolerance
Standard and complex shapes
Small batch and mass production
Engineering support for selection

👉 Not sure which type is right? We can help you choose.

CTA

👉 Not sure whether to use a shim washer or shim plate?
Contact us with your application details or drawings, and we will recommend the best solution.

Questions and Answers

FAQ

Q1: Can shim washers and shim plates be used interchangeably?
A: Not always. It depends on the assembly structure and function.

Q2: Which type is better for precision applications?
A: Shim plates are more suitable for complex and high-precision requirements.

Q3: Do you offer both types?
A: Yes, we provide both standard and custom shim washers and shim plates.

Q4: Can I customize the shape and thickness?
A: Yes, we support full customization based on drawings or specifications.

Factory Description

We have a full set of etching production equipment and mature processing technology. We can manufacture products in any shape with mesh sizes as small as 0.1mm, according to your requirements.

Our Advantage

Factory Direct Shipping

Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.

Experienced Design and Manufacturing Team

We work closely with customers from the design phase to help avoid potential product flaws, ensuring both the functionality and design meet expectations.

Excellent Supply Chain Management

We can quickly adjust production schedules to meet your urgent deadlines, whether it's for large bulk orders or smaller rush orders.

OEM & ODM Support

We offer the option to print your logo or other customizations.

Strict Quality Control

Certificate