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Home > Products >
Spring Lock Washer
>
DIN137A Curved Spring Washer Carbon Steel Black Oxide Finish M2-M36 High Quality Factory Direct
All Category

Pan Head Screw

Bugle Head Screw

Self Tapping Screw

Self Drilling Screw

Stainless Steel Screw

Screw Kit

Concrete Anchor Bolt

Hex Head Bolt

Allen Head Bolt

Machine Bolt

Expansion Anchor Bolt

Hex Head Nut

Spring Lock Washer

Waterproof Cable Gland

Precision Turned Components

Plastic Bolt
Contact Us
Ms. Amylin
amylin@ybfasteners.com
+8618658229310
wechat
Contact Now
name
  • name
  • name
  • name
  • name

DIN137A Curved Spring Washer Carbon Steel Black Oxide Finish M2-M36 High Quality Factory Direct

Brand Name: YONGBIAO
Model Number: washer
MOQ: 50000
Price: Negontiation
Packaging Details: Plastic Bag / Paper Box
Payment Terms: T/T
Detail Information
Product Description
Detail Information
Place of Origin:
China
Certification:
ISO 9001
Finish:
Zinc Plated
Sample:
Free Samples
Usage:
For Fastening Metal To Metal
Measurement System:
INCH, Metric
Standard:
DIN, ANSI, GB, JIS, BSW, GOST
Connection:
Common Bolt
Quality:
100% Inspection
Supply Ability:
500 Tons/month
Highlight:

DIN137A curved spring washer

,

carbon steel black oxide washer

,

M2-M36 spring lock washer

Product Description
DIN137A Curved Spring Washer Carbon Steel Black Oxide Finish M2-M36
High-quality German-standard curved spring washer designed to prevent bolt and nut loosening under vibration and dynamic loads. Factory direct pricing ensures competitive value.
Product Overview
The DIN137 Saddle Spring Washer (also known as Curved Spring Washer or Domed Spring Washer) is a precision-engineered fastening component that maintains preload between bolted connections to effectively prevent loosening caused by vibration and shock loads.
Key Features
  • Excellent Anti-Loosening Performance - Curved/wave design provides consistent spring force that maintains preload between bolted connections
  • Precision Manufacturing - 100% dimensional inspection ensures outer diameter tolerance ±0.05mm, thickness ±0.02mm, and parallelism ≤0.03mm
  • Superior Material Quality - Made from quenched and tempered spring steel (65Mn/50CrV4) or high-grade stainless steel with hardness of HRC 40-51
  • Wide Application Range - Suitable for automotive, machinery, construction, electronics, aerospace, railway, marine, and food processing industries
  • Multiple Finishes - Available in plain, black oxide, zinc plated (yellow/blue-white), Dacromet, and custom colors
  • Corrosion Resistance - Stainless steel A2/A4 options provide excellent resistance to rust and corrosion
Technical Specifications
Specification Details
Measurement System INCH, Metric
Standard DIN, ANSI, GB, JIS, BSW, GOST
Process Cold Forging
Finish Zinc Plated
Load Capacity Medium Duty
Usage For Fastening Metal To Metal
HS Code 7318151001
Customization Services
We offer comprehensive OEM and ODM services to meet your specific requirements:
  • Custom head styles, drive types (Phillips H / Pozidriv Z), and thread designs
  • Special lengths, diameters, and tolerances
  • Specific material grades and surface finishes
  • Custom packaging with your branding (labels, boxes, bags, blister packs)
  • Logo engraving on screw heads
Why Choose Us
  • Professional fastener manufacturer with over 10 years of export experience
  • Advanced automatic cold heading and thread rolling equipment ensuring consistent quality
  • Strict quality control system from raw material sourcing to finished product
  • Competitive factory-direct pricing with no middlemen
  • Responsive customer service and technical support
  • Flexible MOQ to accommodate both trial orders and bulk shipments
Contact Information
Email: rainting@ybfasteners.com
Product Images
Various specifications of DIN137A curved spring washers packaged in organized containers DIN137A curved spring washers in different sizes and finishes displayed together for comparison Industrial packaging of DIN137A curved spring washers ready for shipment and distribution
Packaging Options
Bolts are packed in neutral packaging boxes with standard quantities arranged in small cartons. Custom packaging configurations are available upon request. Small cartons are consolidated into larger master cartons for secure transportation. Palletized units are wrapped with waterproof film and reinforced with packaging straps, with custom shipping marks available.
Packaging Images
DIN137A curved spring washers in industrial packaging boxes showing organized storage Bulk packaging of DIN137A curved spring washers in secure cartons for shipping Custom packaging solutions for DIN137A curved spring washers with branding options Palletized DIN137A curved spring washer shipment with waterproof wrapping for protection Final packaged DIN137A curved spring washers ready for shipment and delivery
Tags: 

Single Coil Spring Washer  

Stainless Steel Spring Washers  

Square Steel Washers

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Products Details

Home > Products >
Spring Lock Washer
>
DIN137A Curved Spring Washer Carbon Steel Black Oxide Finish M2-M36 High Quality Factory Direct
All Category

Pan Head Screw

Bugle Head Screw

Self Tapping Screw

Self Drilling Screw

Stainless Steel Screw

Screw Kit

Concrete Anchor Bolt

Hex Head Bolt

Allen Head Bolt

Machine Bolt

Expansion Anchor Bolt

Hex Head Nut

Spring Lock Washer

Waterproof Cable Gland

Precision Turned Components

Plastic Bolt
name
  • name
  • name
  • name
  • name

DIN137A Curved Spring Washer Carbon Steel Black Oxide Finish M2-M36 High Quality Factory Direct

Brand Name: YONGBIAO
Model Number: washer
MOQ: 50000
Price: Negontiation
Packaging Details: Plastic Bag / Paper Box
Payment Terms: T/T
Detail Information
Product Description
Detail Information
Place of Origin:
China
Brand Name:
YONGBIAO
Certification:
ISO 9001
Model Number:
washer
Finish:
Zinc Plated
Sample:
Free Samples
Usage:
For Fastening Metal To Metal
Measurement System:
INCH, Metric
Standard:
DIN, ANSI, GB, JIS, BSW, GOST
Connection:
Common Bolt
Quality:
100% Inspection
Minimum Order Quantity:
50000
Price:
Negontiation
Packaging Details:
Plastic Bag / Paper Box
Delivery Time:
7-25Days
Payment Terms:
T/T
Supply Ability:
500 Tons/month
Highlight:

DIN137A curved spring washer

,

carbon steel black oxide washer

,

M2-M36 spring lock washer

Product Description
DIN137A Curved Spring Washer Carbon Steel Black Oxide Finish M2-M36
High-quality German-standard curved spring washer designed to prevent bolt and nut loosening under vibration and dynamic loads. Factory direct pricing ensures competitive value.
Product Overview
The DIN137 Saddle Spring Washer (also known as Curved Spring Washer or Domed Spring Washer) is a precision-engineered fastening component that maintains preload between bolted connections to effectively prevent loosening caused by vibration and shock loads.
Key Features
  • Excellent Anti-Loosening Performance - Curved/wave design provides consistent spring force that maintains preload between bolted connections
  • Precision Manufacturing - 100% dimensional inspection ensures outer diameter tolerance ±0.05mm, thickness ±0.02mm, and parallelism ≤0.03mm
  • Superior Material Quality - Made from quenched and tempered spring steel (65Mn/50CrV4) or high-grade stainless steel with hardness of HRC 40-51
  • Wide Application Range - Suitable for automotive, machinery, construction, electronics, aerospace, railway, marine, and food processing industries
  • Multiple Finishes - Available in plain, black oxide, zinc plated (yellow/blue-white), Dacromet, and custom colors
  • Corrosion Resistance - Stainless steel A2/A4 options provide excellent resistance to rust and corrosion
Technical Specifications
Specification Details
Measurement System INCH, Metric
Standard DIN, ANSI, GB, JIS, BSW, GOST
Process Cold Forging
Finish Zinc Plated
Load Capacity Medium Duty
Usage For Fastening Metal To Metal
HS Code 7318151001
Customization Services
We offer comprehensive OEM and ODM services to meet your specific requirements:
  • Custom head styles, drive types (Phillips H / Pozidriv Z), and thread designs
  • Special lengths, diameters, and tolerances
  • Specific material grades and surface finishes
  • Custom packaging with your branding (labels, boxes, bags, blister packs)
  • Logo engraving on screw heads
Why Choose Us
  • Professional fastener manufacturer with over 10 years of export experience
  • Advanced automatic cold heading and thread rolling equipment ensuring consistent quality
  • Strict quality control system from raw material sourcing to finished product
  • Competitive factory-direct pricing with no middlemen
  • Responsive customer service and technical support
  • Flexible MOQ to accommodate both trial orders and bulk shipments
Contact Information
Email: rainting@ybfasteners.com
Product Images
Various specifications of DIN137A curved spring washers packaged in organized containers DIN137A curved spring washers in different sizes and finishes displayed together for comparison Industrial packaging of DIN137A curved spring washers ready for shipment and distribution
Packaging Options
Bolts are packed in neutral packaging boxes with standard quantities arranged in small cartons. Custom packaging configurations are available upon request. Small cartons are consolidated into larger master cartons for secure transportation. Palletized units are wrapped with waterproof film and reinforced with packaging straps, with custom shipping marks available.
Packaging Images
DIN137A curved spring washers in industrial packaging boxes showing organized storage Bulk packaging of DIN137A curved spring washers in secure cartons for shipping Custom packaging solutions for DIN137A curved spring washers with branding options Palletized DIN137A curved spring washer shipment with waterproof wrapping for protection Final packaged DIN137A curved spring washers ready for shipment and delivery
Tags: 

Single Coil Spring Washer

Stainless Steel Spring Washers

Square Steel Washers

Related Products
Smooth Surface Spring Lock Washer 4.2 Mm - 35.5 Mm Serrated Flat Washer

Smooth Surface Spring Lock Washer 4.2 Mm - 35.5 Mm Serrated Flat Washer

Get Best Price
140 - 300 HV Stainless Steel Lock Washers DIN Standard External Tooth Lock Washer

140 - 300 HV Stainless Steel Lock Washers DIN Standard External Tooth Lock Washer

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Grade 8.8 Spring Lock Washer M3 - M100 Internal Tooth Lock Washer

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Stainless Steel Serrated Lock Washers Rust Proof Washer With Teeth Inside

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Durable Spring Lock Washer M16 M20 Square Washer Grade 8.8 For Fastening Solutions

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