A buffer between the fastener | Flat Washers
Jul 10, 2023
Flat washers have two flat sides and are the most popular type. They are round and come in different shapes and sizes. When tightening a bolt or screw, flat washers evenly spread the force. Its thin, plate-like body gives it more surface area to stop a fastener from becoming loose and pulling out. They also reduce friction on surfaces and can be used as spacers when more room is needed between two things. Both normal and bulk pack sizes of flat washers are offered.

Features:
Flat washersare round and flat, with a hole in the middle. Most of the time, they are thin and have a bigger outer diameter than an inner diameter.
The choice of material relies on the task and the properties needed, such as strength, corrosion resistance, or insulation.
A flat washer's main job is to spread the load over a bigger area.
The washer keeps the fastener from digging into the surface when a nut or bolt is tightened. This makes it less likely that the surface will be damaged or bent.
Flat washers also act as a barrier between the fastener and the surface it is pressed against to protect both.
Advantages:
Flat washers ensure that the load is spread out evenly and keep the surface of the attached thing from getting damaged.
They work as a buffer between the fastener and the material, making it less likely to be crushed or bent.
Flat washers help keep the fastener from coming loose by giving the nut or bolt head a bigger area to grip.
They help spread the torque out widely, which makes it less likely that a fastener will break or strip.
The level or distance between components can be changed with flat washers.
By making a barrier between different metals, they can help stop galvanic rusting.
Flat washers come in different materials, like steel, stainless steel, brass, and nylon, so that they can be used in various applications and environments.
They can be used in many fields, such as building, the auto industry, manufacturing, and machinery.
Application:
Flat washers are multipurpose components that find widespread use across a diverse variety of applications and industries. Most of the time, these small, flat, circle washers are made of metal or plastic. Their main job is to spread the weight and give nuts, bolts, and screws a place to rest. Putting a flat washer between the fastener and the attached surface helps keep the material from getting damaged and makes the joint more stable and strong. Flat washers are used extensively in construction, automotive, manufacturing, and home applications. Flat washers are important for keeping fastened links strong and lasting. They secure buildings, assemble machines, and even fix things around the house. Fat washers are important in many situations because they provide support, spread out loads, and protect surfaces from damage. These simple but important parts make mechanical assemblies more reliable and last longer. Flat washers improve safety and efficiency in many businesses by distributing force evenly and keeping things from coming loose.
| Nominal Diameter d |
3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 13 | 14 | |
| d | min=nominal size | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 13 | 14 |
| max | 3.06 | 4.075 | 5.075 | 6.075 | 7.09 | 8.09 | 10.09 | 12.11 | 13.11 | 14.11 | |
| dc | 6 | 8 | 10 | 12 | 14 | 16 | 20 | 25 | 25 | 28 | |
| h | 0.8 | 0.8 | 0.8 | 1.6 | 1.6 | 2 | 2.5 | 3 | 3 | 3 | |
| Nominal Diameter d |
16 | 18 | 20 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
| d | min=nominal size | 16 | 18 | 20 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| max | 16.11 | 18.11 | 20.13 | 22.13 | 23.13 | 24.13 | 25.13 | 26.13 | 27.13 | 28.13 | |
| dc | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 40 | 40 | 42 | |
| h | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | |
| Nominal Diameter d |
30 | 32 | 33 | 35 | 36 | 40 | 45 | 50 | 55 | 60 | |
| d | min=nominal size | 30 | 32 | 33 | 35 | 36 | 40 | 45 | 50 | 55 | 60 |
| max | 30.13 | 32.16 | 33.16 | 35.16 | 36.16 | 40.16 | 45.16 | 50.16 | 55.19 | 60.19 | |
| dc | 45 | 50 | 50 | 52 | 52 | 58 | 62 | 68 | 75 | 80 | |
| h | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | |
| Nominal Diameter d |
65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | - | - | |
| d | min=nominal size | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | - | - |
| max | 65.19 | 70.19 | 75.19 | 80.19 | 85.22 | 90.22 | 95.22 | 100.22 | - | - | |
| dc | 90 | 95 | 100 | 110 | 110 | 115 | 120 | 125 | - | - | |
| h | 9 | 10 | 10 | 12 | 12 | 12 | 12 | 14 | - | - | |
Looking for Fasteners?
Click below to browse AYA FASTENERS' extensive Fastener catalog, including high-quality screws, bolts, washers, and nuts products.
Tel: +86-311-85870676
WhatsApp/WeChat: +8615532219049
Email: sales@ayafasteners.com
Address: Hebei Province, China







