Hot Sale M8 Carbon Steel Black Phosphor Bronze Spring Lock Washer M3-M30 from China Suppliers and Factory
Spring washers and flat washers serve distinct purposes in various applications. Spring washers are designed to prevent loosening, providing a crucial locking feature that ensures the stability of assembled components. In contrast, flat washers primarily function to increase the contact area, which helps distribute loads and protect the mounted parts from damage, especially on softer substrates. As a leading manufacturer in China, our factory specializes in producing high-quality spring and flat washers that meet the needs of various industries. Choose our reliable products for superior performance and durability, backed by trusted suppliers in the market
Manufacturers Direct Sale Stainless Steel Metal Hot Dip Galvanized Spring Washers
Product Name
Washer
Material
C70, 65Mn, Stainless Steel, B+ss
Surface
Black, Zinc Plated, Brass.etc
Standard
ASME/ANSI B18.21.1, DIN127A, DIN127B, DIN7980
Size
#2 – 3”, M3 – M72
Finished
Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G.
Packaging Details:
a. bulk in cartons (<=25kg )+ 36CTN/wood solid Pallet
b. bulk in cartons 9″x9″x5″ (<=18kg )+ 48CTN/wood solid Pallet
c. according to customer special demand
Supply Ability:
500kgs for each specification
Spring washers are used to prevent loosening, flat washers have no relaxation function, that is, flat washers only increase the contact area, and spring washers can prevent loosening.
Flat pads: just increase the surface area to prevent damage to the mounted parts of the soft substrate or to block the holes.
The difference between a spring washer and a flat washer:
Spring washer can play a loose, increase the function of pretightening force, and flat washer does not have this function, it can be used to increase the fastening contact area, prevent the friction between the bolt and the workpiece, protect the surface of the connector to prevent scratching the workpiece surface when the bolt and nut tighten.
But some important connections, such as mainly rely on compression friction to transfer power, is not the use of spring pads, with the reduction of connection rigidity, the accident is easy. You don’t need a spring washer. When the strength of the connecting piece is low, the flat pad or flange bolt is used to increase the contact area. When there is vibration, pulse, and the temperature of the medium, the spring pad must be used.
Spring pad: After locking, use the elasticity of the spring pad to prevent loosening.
Product Advantages
Precision Machining
Measure and process using precision machine tools and measuring tools under strictly controlled environmental conditions.
High-quality Carbon Steel
With long life, low heat generation, high hardness, high rigidity, low noise, high wear resistance and other characteristics.
Cost-effective
The use of high-quality carbon steel steel, after precision processing and forming, greatly improves the user experience.
Parameter of Product
Frequently Asked Questions (FAQ)
What is the main difference between a spring washer and a flat washer?
Spring washers are designed to prevent loosening by utilizing their elasticity to maintain tension after locking. Flat washers do not prevent loosening; they are used to increase the contact area and distribute the load.
When is it necessary to use a spring washer?
A spring washer must be used in applications subject to vibration, pulse, or temperature fluctuations to increase the pretightening force and prevent the connection from loosening.
What materials are these washers made of?
We offer washers made from high-quality materials including C70, 65Mn, Stainless Steel, and B+ss.
What standards do your spring washers comply with?
Our spring washers comply with international standards including ASME/ANSI B18.21.1, DIN127A, DIN127B, and DIN7980.
What surface finishes do you provide?
Available finishes include Plain, Zinc Plated (Clear, Blue, Yellow, Black), Black Oxide, Nickel, Chrome, and Hot Dip Galvanized (H.D.G.).
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