Spring washers are simple but crucial components. They prevent nuts and bolts from coming loose. Nuts and bolts, for example, can work themselves loose over time from vibrations or other factors when they are tightened. Here’s where spring washers come in very handy!
M4 spring washers are made to fit M4 size bolts and screws. These washers are shaped so that they can squish when the bolt is tightened. This squishing causes tension that keeps the bolt in place. This tension prevents the bolt from vibrating loose or moving.
M4 spring washer:The washer is put in the bolt to tighten the nut. Ensure washer is on flat side towards nut / bolt head. As you tighten the nut, the washer smushes and tautens. This tension keeps the nut and bolt from getting loose.

Factories, M4 spring washers are very frequently used in cars. This is because vibrations can cause bolts to become loose. With M4 spring washers, companies can maintain the safety and stability of their machines and cars. These washers are designed to prevent accidents by alerting you whether nuts and bolts are loosed.

When selecting M4 spring washers for your project, consider the material and size. Some other materials such as stainless steel or zinc-plated steel are durable and can withstand rust. Plus, be certain to select the proper size of washer so that your M4 bolts and screws fit as intended.

To ensure they work without any problems, check your M4 spring washers frequently for signs of damage. If there are any blown-out or worn-out washers on these bolts, change them immediately so the bolts don’t come loose. And, store your washers in a dry, clean area where they won’t rust.
Tongxiang WANGU Standard Parts Co., Ltd. is a professional factory specializing in spring washers, with more than 15 years of production experience. We are an industry leader in the Chinese spring washer industry. We offer superior experience in m4 spring washer and manufacturing, as well as back-end testing, as well as after-sales support. We have a large stock and can ship anytime time. By making use of various management methods which reduce the product costs, which is a biggest advantage in terms cost.
Tongxiang WANGU is a manufacturer of flat washers spring washers and other products.The company mostly produces spring washers. The main standards include DIN/ANSI/ASME/JIS/m4 spring washer/ISO/BS/GB, etc. We offer a variety of specifications, such as M1.6-M64 as well as non-standard series. We are ISO9001:2000 certified. Our products are adored by our customers across the Americas, Europe, Southeast Asia and many other regions.
WANGU The company has been awarded the ISO9001:2000 certification. We have modern production equipment with a strict m4 spring washer, top-quality researchers and skilled technical personnel our products enjoy unbeatable competitive advantages in terms of process quality, costs composition, sales prices and other aspects.
m4 spring washer 30 production workers are professionals and our three test teams conduct regular tests to ensure the quality of our products. We have also updated our systems in accordance with ISO9001:2000. This is especially the case for the after-sales service. Starting from the General Manager, we try to be prompt and proactive handle the situation, so that buyers don't face no unnecessary worries.