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Die cast for auto parts

Lock washer in alloy steel 410 grade material stainless steel zinc plated lock washer

What is the difference between a flat washer and a lock washer?
Flat and lock washers are two of the most common types of washers. A flat washer is a basic washer that's flat on both sides. A lock washer is a semi-coiled washer that's used to secure bolts in place.


Nylon washers、Resin washer
1. Prevention of Electrostatic Damage to Electronic Parts
2. Prevention of electrostatic dust absorption
3. Prevention of electrostatic sparks



LOCK WASHERS
Beautiful appearance ,smooth and firm

High quality raw materials,noteasy to damage

High quality raw materials,noteasy to damage


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DESCRIPTION
Our Advantages
1、 Quality defective rate is 50PPM. 2、 ISO 9001 & IATF16949 certified. 3、 15+ years manufacturing experience. 4、 Have rich experience to cooperated with famous brand , like Porsche 、Tesla、Volvo 、Valeo、Paccar... 5、 Providing certificate such as PPAP Level3 、RoHS、MSDS、IMDS etc. 6、 Generally Production lead time is 15 days or even less.
Product Description
Name
Lock washers







Material
Carbon alloy steel,stainless steel or custom







Size
M3-130 or custom







Grade
4.8,8.8,10.9,12.9.etc







Standard
ISO,GB,DIN,JIS,ANSI/ASME,BSW,Non-standard. or base on the Drawings 







Certificate
ISO9001,ISO14001,IATF16949, ROHS







Surface treatment
zinc plated,Ni-plated,Passivated,Black Oxide,Bronze







Advantage
OEM / ODM / customized service provided







Heat treatment
Tempering,Hardening,Spheroidizing,Stress Relieving.
USE
Automobile, aviation, new energy, high-speed rail







Packing
Cartons+plastic Bags







What is the difference between a flat washer and a lock washer?
Flat and lock washers are two of the most common types of washers. A flat washer is a basic washer that's flat on both sides. A lock washer is a semi-coiled washer that's used to secure bolts in place.


Nylon washers、Resin washer
1. Prevention of Electrostatic Damage to Electronic Parts
2. Prevention of electrostatic dust absorption
3. Prevention of electrostatic sparks



LOCK WASHERS
Beautiful appearance ,smooth and firm

High quality raw materials,noteasy to damage

High quality raw materials,noteasy to damage
LOCK WASHER USED:
Lock washers are widely used in machinery manufacturing, rail transit, aerospace and other fields.


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