Hongniu Fasteners DIN137b Wave Spring Gasket High Quality Spring Locking Washer for Precision Applications

• Customization: Available
• Type: Flat Gasket
• Material: ODM/OEM
• Model NO.: DIN137B
• Combination Washer Structure: ODM/OEM
• Combination Washer Packaging: ODM/OEM
• Spring Washer Type: ODM/OEM
• Shipping Time: Around 7-40 Days
• Freight: Real-Time Quotation
• Thickness: ODM/OEM
• Dia: ODM/OEM
• Transport Package: Carton Package
• Specification: ODM/OEM
• Trademark: ODM/OEM
• Origin: China
• Package Size: 35.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 23.000kg

Product Description

Choose us, choose quality. Your reliable partner in fastening solutions.

Support the production and customization of various fasteners.
In Chinese, "Hongniu" means strength and excellence.
Our products live up to our name — high-quality fasteners that take your products to the next level.

Hongniu Fasteners

Business cooperation is based on honesty and trust.
We will do our utmost to be your reliable and long-term supplier, safeguarding the quality of your products.
Our relationship is not merely that of a buyer and a seller — we are partners who depend on each other to create both wealth and reputation.

Product Overview

DIN137B wave spring washers are designed to provide a compensating spring force and sustain a load or absorb shock in bolted assemblies. They are widely used in precision machinery, automotive, aerospace, and electronic components, offering vibration resistance and load control in limited spaces.

1. High elastic performance and durable load capacity
2. Excellent resistance to fatigue and vibration
3. Uniform force distribution on assembled parts
4. Multiple surface finishes for corrosion resistance
5. Support OEM & Custom sizes

Item	Specification
Standard	DIN137 Type B
Material	Carbon Steel / Stainless Steel (A2, A4) / Spring Steel
Surface Finish	Plain / Zinc Plated / Black / Nickel Plated / Phosphated
Hardness	HV 200–500 (depending on material)
Size Range	M3–M48
Thickness Tolerance	±0.05 mm
Application	Automotive, Aerospace, Machinery, Electrical Equipment
Packaging	Bulk in cartons + pallets, or customized
Delivery Time	7–25 days depending on order quantity
Certification	ISO9001 / ROHS / SGS available

Finish Advantages

Packaging & Delivery

Carbon Steel: cost-effective and durable
Stainless Steel (A2/A4): excellent corrosion resistance
Alloy Steel: high tensile strength and wear resistance

1. Packaging: Bulk in cartons, plastic bags, or customized boxes
Carton Size: 25kg / carton
2. Pallet: Standard export wooden pallet
3. Lead Time: 7–25 days depending on order quantity
4. Shipping: By sea, air, or express (DHL, FedEx, UPS)

Applications

Automotive, machinery, electric devices, aerospace fasteners

Company Profile

Company introduction

Yangzhou Hongniu Import and Export Co., Ltd. is the foreign trade subsidiary of Jiangsu Hongding Automotive Parts Co., Ltd.
It was founded in June 2000. Located in Tangzhuang Town Industrial Park, Gaoyou City, with convenient transportation.
The company covers an area of 35000 square meters and currently has over 300 employees, including 70 high-level and intermediate professional and technical personnel. Registered capital of 20 million yuan, total assets of 78 million yuan, and fixed assets of 56 million yuan. 
Main products: Various types of automotive parts and fasteners, castings and forgings, etc. 
Widely used in industries such as aerospace, machinery, wind power, textiles, automotive manufacturing, petroleum, forging, etc.
We have maintained cooperative relationships with dozens of large and medium-sized enterprises in China, and are highly valued by our customers due to our good reputation and excellent quality.

Why Choose Us 

1. 20+ Years Manufacturing Experience
2. ISO9001 Certified Factory
3. Support OEM / ODM & Custom Packaging
4. Fast Delivery and Competitive Price
5. Professional Export Team for the Europe, Australia, North and South America,etc.

Certifications

FAQ

Please feel free to talk more with us!

Q1: What is the minimum order quantity?
A1: Products in stock with no MOQ. If you need us to produce, the MOQ is 10,000pcs.
Q2: Can you provide a sample? 
A2: Sure, some samples are provided free of charge, but not including freight. 
Q3: How long is your delivery time? 
A3: Generally, it is 10-15 days if the products are in stock. or it is around 30 days to produce, and it is according to quantity. 
Q4: What is your payment method? 
A4:  T/T, 30% deposit in advance, balance payment before loading.  Order less than 5,000USD, 100% payment to reduce the bank charges. 
Q5: Can you customize the product according to the requirements of drawing sheets and so on? 
A5: Yes, please feel free to talk more details with us and send us the design drafts.