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Saddle Spring Washer DIN 128 (A)

Saddle Spring Washer DIN 128 (A)
In a mechanical assembly, every component plays a crucial role in the successful performance of the system. One such important component is the Saddle Spring Washer. It is an integral part of several industrial applications and offers many advantages in terms of functionality and efficacy.
Product Information
Saddle Spring Washer: A Must-Have Component in Mechanical Assembly
In a mechanical assembly, every component plays a crucial role in the successful performance of the system. One such important component is the Saddle Spring Washer. It is an integral part of several industrial applications and offers many advantages in terms of functionality and efficacy.
The Saddle Spring Washer is a special type of washer that is designed in the shape of a saddle. It has a curved surface and a flattened side. This unique design helps in distributing the load uniformly across the surface, thereby preventing any stress concentration on the specific points.
The spring action of the washer allows it to adjust to the varying loads, helping to maintain a constant preload on the bolted joints. It helps in preventing any unwanted movements and ensures that the joints remain tight and secure. It also offers excellent shock absorption and vibration resistance, making it an effective component in high-stress applications.
The Saddle Spring Washer is widely used in various industries such as automotive, aerospace, defense, and construction. It is commonly used in bolted joints, where the jointed parts are subjected to frequent movements and vibrations. It is also used in assemblies where the joint parts are made of softer materials such as plastic or aluminum.
One of the significant advantages of the Saddle Spring Washer is that it is cost-effective and easy to install. It requires no additional tools or equipment and can be installed using standard bolts and nuts. Also, due to its compact design, it requires minimal space, making it an ideal component for applications where space is a constraint.
In conclusion, the Saddle Spring Washer is an essential component in mechanical assemblies and offers several benefits in terms of functionality and performance. It ensures that the bolted joints remain tight and secure, and the jointed parts are protected from stress concentration. Its unique design and spring action make it an effective shock absorber and vibration resistance component. With its cost-effectiveness and easy installation, it has become a must-have component in several industrial applications.
Spring Washer Dimensions
| SPRING STEEL & HARDENED STEEL SPLIT LOCK WASHER DIMENSIONS | |||||||
|---|---|---|---|---|---|---|---|
| Bolts Size | A O.D. | B I.D. | T Mean Section Thickness (ti + to)/2 | W Section Width | ti – to Increase in Thickness (O.D. to I.D.) | ||
| Min | Max | Min | Max | ||||
| #6 | 0.250 | 0.148 | 0.141 | 0.31 | 0.047 | 0.0030 | 0.0015 |
| #8 | 0.293 | 0.174 | 0.167 | 0.040 | 0.055 | 0.0036 | 0.0018 |
| #10 | 0.334 | 0.200 | 0.193 | 0.047 | 0.062 | 0.0040 | 0.0020 |
| 1/4″ | 0.487 | 0.260 | 0.252 | 0.062 | 0.109 | 0.0070 | 0.0035 |
| 5/16″ | 0.583 | 0.322 | 0.314 | 0.078 | 0.125 | 0.0080 | 0.0040 |
| 3/8″ | 0.680 | 0.385 | 0.377 | 0.094 | 0.141 | 0.0090 | 0.0045 |
| 7/16″ | 0.776 | 0.450 | 0.440 | 0.109 | 0.156 | 0.0100 | 0.0050 |
| 1/2″ | 0.869 | 0.512 | 0.502 | 0.125 | 0.171 | 0.0110 | 0.0055 |
| 9/16″ | 0.965 | 0.574 | 0.564 | 0.141 | 0.188 | 0.0120 | 0.0060 |
| 5/8″ | 1.072 | 0.640 | 0.628 | 0.156 | 0.203 | 0.0130 | 0.0065 |
| 3/4″ | 1.264 | 0.765 | 0.753 | 0.188 | 0.234 | 0.0150 | 0.0075 |
| 7/8″ | 1.455 | 0.890 | 0.878 | 0.219 | 0.266 | 0.0170 | 0.0085 |
| 1″ | 1.647 | 1.015 | 1.003 | 0.250 | 0.297 | 0.0190 | 0.0095 |
| 1-1/8″ | 1.838 | 1.144 | 1.129 | 0.281 | 0.328 | 0.0210 | 0.0105 |
| 1-1/4″ | 2.028 | 1.272 | 1.254 | 0.312 | 0.359 | 0.0230 | 0.0115 |
| 1-3/8″ | 2.210 | 1.399 | 1.379 | 0.344 | 0.391 | 0.0250 | 0.0125 |
| 1-1/2″ | 2.409 | 1.524 | 1.504 | 0.375 | 0.422 | 0.0270 | 0.0135 |
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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