AYA FASTENERS Guide | What Are Lock Washers Used For?

Jul 07, 2023

Lock Washer With TeethLock washers are small mechanical parts that keep screws from coming loose or unscrewing. They have special features, like teeth, ridges, or bent sides, that stop them from turning. When put between the nut or bolt head and the mating surface, lock washers add extra security and ensure the screws stay tight, even in places with a lot of vibration. Because of how well they keep things from coming loose, they are very important in fields like automotive, aerospace, and machinery.

 

 

 

 

 

Dimensions Table Of Lock Washer With Teeth (ASME B 18.21.1)

 

news-1200-481

Size 2# 3# 4# 5# 6# 8# 10# 12#
d max 0.095 0.109 0.123 0.136 0.15 0.176 0.204 0.231
min 0.089 0.102 0.115 0.129 0.141 0.168 0.195 0.221
dc max 0.2 0.232 0.27 0.28 0.295 0.34 0.381 0.41
min 0.175 0.215 0.245 0.255 0.275 0.325 0.365 0.394
t max 0.016 0.016 0.018 0.02 0.022 0.023 0.024 0.027
min 0.01 0.01 0.012 0.014 0.016 0.018 0.018 0.02
Size 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16
d max 0.267 0.332 0.398 0.464 0.53 0.596 0.663 0.728
min 0.256 0.32 0.384 0.448 0.512 0.576 0.64 0.704
dc max 0.478 0.61 0.692 0.789 0.9 0.985 1.071 1.166
min 0.46 0.594 0.67 0.74 0.867 0.957 1.045 1.13
t max 0.028 0.034 0.04 0.04 0.045 0.045 0.05 0.05
min 0.023 0.028 0.032 0.032 0.037 0.037 0.042 0.042
Size 3/4 13/16 7/8 1 1-1/8 1-1/4 - -
d max 0.795 0.861 0.927 1.06 1.192 1.325 - -
min 0.769 0.832 0.894 1.019 1.144 1.275 - -
dc max 1.245 1.315 1.41 1.637 1.83 1.975 - -
min 1.22 1.29 1.364 1.59 1.799 1.921 - -
t max 0.055 0.055 0.06 0.067 0.067 0.067 - -
min 0.047 0.047 0.052 0.059 0.059 0.059 - -

 

Double Lock Washer

Double Lock Washer

External Tooth Washer

External Tooth Washer

Cone Lock Washer

Cone Lock Washer

Tooth Type Lock Washer

Tooth Type Lock Washer

 

 

Features Of Lock Washers

 

● Most lock washers have a unique form that makes them work better.
● Lock washers can be made from steel, stainless steel, or other metals, among other things.
● The choice of material is based on the product's environment, temperature, and corrosion resistance needs.
● Lock washers come in different sizes and diameters so that they can fit different types of bolts and nuts.
● Most lock nuts are easy to put on. They can be put between the bolt and the surface that goes with it, making assembly easy.
● The term "lock washer" refers to a vehicle used to store and transport goods. But it's important to check their state before using them again to ensure they work correctly.
● Split lock washers have a split or helical cut that makes them act like springs. This design makes it so that the washer always puts pressure on the fastener. This keeps the fastener from coming away from vibrations or other outside forces.

 

Lock Washers Advantages

 

● Lock washers are useful for fastening because they keep bolts and nuts from coming loose or off because of movements or outside forces.
● They make a solid and reliable connection between the fastener and the surface, which lowers the risk of assembly failure or damage.
● When you use lock washers, you don't need extra glues or thread-locking compounds, making fitting easier.
● There are different kinds of lock washers, like split washers and toothed washers, and each has its benefits for certain uses.
● Split lock washers have a divided or helical shape that stresses the fastener and increases friction between the buckle and the surface. This keeps the fastener from turning and coming loose.
● Toothed lock washers, also called serrated washers, have teeth or grooves that bite into the material and lock it in place, stopping it from moving.
● Lock washers are often used in the automotive, machinery, building, and other industries where strong and secure fastening is important.

news-1200-650

 

 

Application

 

Lock washers are mechanical parts used in many industries to keep threaded fasteners from coming loose or losing tension because of how they are made and work. They are important for making sure that connections are safe and reliable. The use of lock washers in automobiles is a common practice. They are often used in engines, chassis parts, and suspension systems to keep bolts and nuts from coming loose due to the constant vibrations and impacts that cars experience. Lock washers improve automotive assemblies' overall stability and safety by providing extra resistance against rotational and vibrational forces. The construction business also uses lock washers a lot. They work with structural steel, install tools, and put together equipment.

 


 

Looking for Fasteners?
Click below to browse AYA FASTENERS' extensive Fastener catalog, including high-quality screws, bolts, washers, and nuts products.

 

news-575-50

 

tel.png

Tel: +86-311-85870676

phone.png

WhatsApp/WeChat: +8615532219049

envelope.png

Email: sales@ayafasteners.com

address.png

Address: Hebei Province, China

 

You Might Also Like