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Home » Products » Washers » Flat Washers » Chamfer Type Flat Washer ISO 7090
Chamfer Type Flat Washer ISO 7090

Chamfer Type Flat Washer ISO 7090
Product Information
Chamfer Type Flat Washer Common Applications
Chamfer type flat washers are incredibly versatile and can be used in a wide variety of applications. Here are some common applications where you might find them:
1. Automotive industry: They can help prevent metal-on-metal contact between the vehicle body and components, such as the engine or suspension system.
2. Construction industry: They can be used to support bolts, screws, and other fasteners that hold building materials together.
3. Manufacturing industry: They can be used in the assembly of machinery and equipment to distribute the load evenly and prevent damage.
Types of Chamfer Type Flat Washers
Chamfer type flat washers come in different materials, sizes, and finishes, depending on their intended use and the environment they will be exposed to. Here are some common types you should know about:
1. Stainless steel chamfer type flat washer: As the name suggests, this type of washer is made of stainless steel, providing excellent resistance to rust and corrosion. It is commonly used in harsh environments where exposure to moisture and chemicals is likely.
2. Brass chamfer type flat washer: This type of washer is made of brass, which is excellent for applications that require good conductivity and low-magnetic properties. It is commonly used in electrical applications and equipment.
3. Zinc-plated chamfer type flat washer: This type of washer has a zinc coating, which provides good corrosion resistance and prevents rusting. It is commonly used in general-purpose applications where cost-effectiveness is a concern.
Product Information
Chamfer Type Flat Washer Common Applications
Chamfer type flat washers are incredibly versatile and can be used in a wide variety of applications. Here are some common applications where you might find them:
1. Automotive industry: They can help prevent metal-on-metal contact between the vehicle body and components, such as the engine or suspension system.
2. Construction industry: They can be used to support bolts, screws, and other fasteners that hold building materials together.
3. Manufacturing industry: They can be used in the assembly of machinery and equipment to distribute the load evenly and prevent damage.
Types of Chamfer Type Flat Washers
Chamfer type flat washers come in different materials, sizes, and finishes, depending on their intended use and the environment they will be exposed to. Here are some common types you should know about:
1. Stainless steel chamfer type flat washer: As the name suggests, this type of washer is made of stainless steel, providing excellent resistance to rust and corrosion. It is commonly used in harsh environments where exposure to moisture and chemicals is likely.
2. Brass chamfer type flat washer: This type of washer is made of brass, which is excellent for applications that require good conductivity and low-magnetic properties. It is commonly used in electrical applications and equipment.
3. Zinc-plated chamfer type flat washer: This type of washer has a zinc coating, which provides good corrosion resistance and prevents rusting. It is commonly used in general-purpose applications where cost-effectiveness is a concern.
Flat Washer Dimensions
Table W1 | ||||
|---|---|---|---|---|
| Bolts Size | A O.D. | B I.D. | C Thickness | |
| Min | Max | |||
| 1/4″ | 5/8 | 9/32 | 0.051 | 0.080 |
| 5/16″ | 11/16 | 11/32 | 0.051 | 0.080 |
| 3/8″ | 13/16 | 13/32 | 0.051 | 0.080 |
| 7/16″ | 59/64 | 15/32 | 0.051 | 0.080 |
| 1/2″ | 1-1/16 | 17.32 | 0.097 | 0.177 |
| 5/8″ | 1-5/16 | 11/16 | 0.122 | 0.177 |
| 3/4″ | 1-15/32 | 13/16 | 0.122 | 0.177 |
| 7/8″ | 1-3/4 | 15/16 | 0.136 | 0.177 |
| 1″ | 2 | 1-1/8 | 0.136 | 0.177 |
| 1-1/8″ | 2-1/4 | 1-1/4 | 0.136 | 0.177 |
| 1-1/4″ | 2-1/2 | 1-3/8 | 0.136 | 0.177 |
| 1-3/8″ | 2-3/4 | 1-1/2 | 0.136 | 0.177 |
| 1-1/2″ | 3 | 1-5/8 | 0.136 | 0.177 |
| 1-3/4″ | 3-3/8 | 1-7/8 | 0.178 | 0.28 |
| 2″ | 3-3/4 | 2-1/8 | 0.178 | 0.28 |
| 2-1/4″ | 4 | 2-3/8 | 0.24 | 0.34 |
| 2-1/2″ | 4-1/2 | 2-5/8 | 0.24 | 0.34 |
| 2-3/4″ | 5 | 2-7/8 | 0.24 | 0.34 |
| 3″ | 5-1/2 | 3-1/8 | 0.24 | 0.34 |
| 3-1/4″ | 6 | 3-3/8 | 0.24 | 0.34 |
| 3-1/2″ | 6-1/2 | 3-5/8 | 0.24 | 0.34 |
| 3-3/4″ | 7 | 3-7/8 | 0.24 | 0.34 |
| 4″ | 7-1/2 | 4-1/8 | 0.24 | 0.34 |
Table W2 | ||||
|---|---|---|---|---|
| Bolts Size | A O.D. | B I.D. | C Thickness | |
| Min | Max | |||
| 1/4″ | 3/4 | 5/16 | 0.051 | 0.080 |
| 5/16″ | 7/8 | 3/8 | 0.064 | 0.104 |
| 3/8″ | 1 | 7/16 | 0.064 | 0.104 |
| 7/16″ | 1-1/4 | 1/2 | 0.064 | 0.104 |
| 1/2″ | 1-3/8 | 9/16 | 0.086 | 0.132 |
| 9/16″ | 1-1/2 | 5/8 | 0.086 | 0.132 |
| 5/8″ | 1-3/4 | 11/16 | 0.108 | 0.160 |
| 3/4″ | 2 | 13/16 | 0.122 | 0.177 |
| 7/8″ | 2-1/4 | 15/16 | 0.136 | 0.192 |
| 1″ | 2-1/2 | 1-1/16 | 0.136 | 0.192 |
| 1-1/8″ | 2-3/4 | 1-1/4 | 0.136 | 0.192 |
| 1-1/4″ | 3 | 1-3/8 | 0.136 | 0.192 |
| 1-3/8″ | 3-1/4 | 1-1/2 | 0.153 | 0.213 |
| 1-1/2″ | 3-1/2 | 1-5/8 | 0.153 | 0.213 |
Table W3 | ||||
|---|---|---|---|---|
| Bolts Size | A O.D. | B I.D. | C Thickness | |
| 1/8″ | 3/8 | 5/32 | 3/64 | |
| 5/32″ | 7/16 | 3/16 | 3/64 | |
| 3/16″ | 1/2 | 7/32 | 3/64 | |
| 7/32″ | 9/16 | 1/4 | 3/64 | |
| 1/4″ | 5/8 | 9/32 | 1/16 | |
| 5/16″ | 11/16 | 11/32 | 1/16 | |
| 3/8″ | 13/16 | 13/32 | 1/16 | |
| 7/16″ | 59/64 | 15/32 | 1/16 | |
| 1/2″ | 1-1/16 | 17/32 | 3/32 | |
| 9/16″ | 1-3/16 | 19/32 | 3/32 | |
| 5/8″ | 1-5/16 | 21/32 | 3/32 | |
| 3/4″ | 1-1/2 | 13/16 | 9/64 | |
| 7/8″ | 1-3/4 | 15/16 | 9/64 | |
| 1″ | 2 | 1-1/16 | 9/64 | |
| 1-1/8″ | 2-1/4 | 1-1/4 | 9/64 | |
| 1-1/4″ | 2-1/2 | 1-3/8 | 5/32 | |
| 1-3/8″ | 2-3/4 | 1-1/2 | 5/32 | |
| 1-1/2″ | 3 | 1-5/8 | 5/32 | |
Table W4 | ||||
|---|---|---|---|---|
| Bolts Size | A O.D. | B I.D. | C Thickness | |
| 3/16″ | 9/16 | 1/4 | 3/64 | |
| 1/4″ | 3/4 | 5/16 | 1/16 | |
| 5/16″ | 7/8 | 3/8 | 5/64 | |
| 3/8″ | 1 | 7/16 | 5/64 | |
| 7/16″ | 1-1/4 | 1/2 | 5/64 | |
| 1/2″ | 1-3/8 | 9/16 | 7/64 | |
| 9/16″ | 1-1/2 | 5/8 | 7/64 | |
| 5/8″ | 1-3/4 | 11/16 | 9/64 | |
| 3/4″ | 2 | 13/16 | 5/32 | |
| 7/8″ | 2-1/4 | 15/16 | 11/64 | |
| 1″ | 2-1/2 | 1-1/16 | 11/64 | |
| 1-1/8″ | 2-3/4 | 1-1/4 | 11/64 | |
| 1-1/4″ | 3 | 1-3/8 | 11/64 | |
| 1-3/8″ | 3-1/4 | 1-1/2 | 3/16 | |
| 1-1/2″ | 3-1/2 | 1-5/8 | 3/16 | |
| 1-5/8″ | 3-3/4 | 1-3/4 | 3/16 | |
| 1-3/4″ | 4 | 1-7/8 | 3/16 | |
| 1-7/8″ | 4-1/4 | 2 | 3/16 | |
| 2″ | 4-1/2 | 2-1/8 | 3/16 | |
| 2-1/4″ | 4-3/4 | 2-3/8 | 7/32 | |
| 2-1/2″ | 5 | 2-5/8 | 15/64 | |
| 2-3/4″ | 5-1/4 | 2-7/8 | 1/4 | |
| 3″ | 5-1/2 | 3-1/8 | 17/64 | |
Common Fastener Materials
Fasteners are fabricated from a variety of materials. These options include metals and polymers. Stainless steel offers strength and corrosion resistance. While polymer options have less strength than stainless, they are a good choice for resisting chemicals. The most common materials are:
- Stainless steel
- Alloy steel
- Low carbon steel
- Medium carbon steel
- Titanium
- Polymers, such as nylon
Finish Options
The use of heat treatments and application of various finishes, also known as “plating,” affects the look and performance of fasteners. Finishes provide material stability and protect the fasteners from corrosion and rust. Below are some common heat treatment and finish benefits:
- Zinc coating – Most common, low cost, resists corrosion and rust
- Galvanized – Superior corrosion protection, anti-seize, higher upfront investment
- Stainless – Great for humid environments, strong, ideal for electrical or mechanical uses
- Black – Adds color, provides better grip, deflects light
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