DIN125A 304 Stainless Steel Flat Washer
The DIN125A 304 stainless steel flat washer is a fundamental load-distributing component widely used in mechanical fastening systems, structural assemblies, and industrial equipment. As a core industrial fastener accessory, the DIN125A 304 stainless steel flat washer helps distribute bolt load evenly, prevent surface damage, and improve joint stability in bolted connections.
In modern engineering applications, the DIN125A 304 stainless steel flat washer is commonly paired with stainless steel hex bolt, DIN934 nut, and other stainless steel fasteners to ensure secure and durable assembly performance. Its standardized geometry makes it an essential component in OEM manufacturing and large-scale industrial production.
Product Overview
The DIN125A 304 stainless steel flat washer is manufactured according to DIN125A standards, ensuring precise dimensions, consistent thickness, and reliable load-bearing performance. Made from high-quality 304 stainless steel, it provides excellent resistance to rust, oxidation, and general corrosion in industrial environments.
The DIN125A 304 stainless steel flat washer is designed to reduce stress concentration under fasteners, protecting connected surfaces from deformation and wear. It is widely used in machinery, construction, automotive systems, and general engineering assemblies.
As part of OEM fasteners and fastening systems, the DIN125A 304 stainless steel flat washer ensures long-term structural reliability and stable fastening performance.
Product Specifications
| Item | Specification |
|---|---|
| Standard | din125a |
| Product Name | din125a 304 stainless steel flat washer |
| Material | 304 stainless steel |
| Washer Type | flat washer |
| Surface Finish | natural stainless steel |
| Inner Diameter Range | m2 – m36 |
| Outer Diameter Range | din125a standard |
| Thickness Range | 0.3 mm – 6 mm |
| Load Type | load distribution |
| Strength Grade | standard stainless steel grade |
| Packaging | box / bulk / oem packaging |
| Customization | available |
Technical Parameters
| Parameter | Value |
|---|---|
| Tensile Strength | ≥ 500–700 mpa |
| Yield Strength | ≥ 210–450 mpa |
| Hardness | 70–95 hrb |
| Density | 7.93 g/cm³ |
| Corrosion Resistance | excellent (general industrial environments) |
| Operating Temperature | -50°c to 300°c |
| Flatness Tolerance | din125a standard |
| Manufacturing Standard | din125a / iso equivalent |
Materials and Manufacturing Process
The DIN125A 304 stainless steel flat washer is manufactured through a precise stamping and finishing process to ensure dimensional accuracy and consistent performance.
- raw material selection: high-quality 304 stainless steel sheet
- stamping process: precision punching into washer shape
- deburring: removal of sharp edges for safe assembly
- heat treatment: improves stability and durability
- surface finishing: maintains smooth stainless steel surface
- cleaning process: removes oil and impurities
- inspection: dimensional and flatness testing
- packaging: protective export packaging
This ensures consistent performance for industrial fasteners used in demanding mechanical systems.
Applications of the Product
The DIN125A 304 stainless steel flat washer is widely used across multiple industries:
- machinery manufacturing: load distribution in assemblies
- automotive systems: engine and chassis fastening systems
- construction engineering: structural steel connections
- renewable energy: wind and solar installations
- petrochemical industry: corrosion-resistant assemblies
- marine engineering: saltwater-resistant fastening systems
- electrical equipment: enclosure and panel fastening
- industrial equipment: general mechanical systems
- OEM production: mass assembly lines
It is an essential supporting component for nearly all bolted connections.
Why Choose This Product
- high-quality 304 stainless steel material
- excellent corrosion resistance performance
- standardized din125a dimensional accuracy
- effective load distribution function
- protects mating surfaces from damage
- stable performance in industrial environments
- compatible with metric fastening systems
- suitable for bulk OEM production
- long service life and reliability
Why Choose Flybear
Flybear is a professional manufacturer specializing in industrial fastening systems and precision components.
- advanced stamping and forming production lines
- strict iso quality management system
- strong oem customization capability
- stable mass production capacity
- global export experience
- engineering technical support
Flybear provides reliable industrial fasteners and complete fastening solutions for global customers.
Quality Inspection and Control
Each DIN125A 304 stainless steel flat washer undergoes strict quality inspection:
- chemical composition testing
- tensile strength verification
- hardness testing
- dimensional accuracy inspection
- flatness and thickness measurement
- corrosion resistance testing
- surface defect inspection
- packaging quality inspection
All processes follow iso quality standards to ensure stable performance.
Selection Guide
When selecting a DIN125A 304 stainless steel flat washer, consider:
- matching bolt and nut size
- required load distribution level
- environmental corrosion conditions
- thickness and outer diameter requirements
- assembly torque requirements
- application industry standards
Proper selection ensures safe and durable fastening performance.
FAQ
1. what is din125a flat washer?
it is a standard washer used for load distribution in bolted connections.
2. what is the function of a flat washer?
it reduces surface pressure and prevents damage to connected parts.
3. is 304 stainless steel rust resistant?
yes, it offers strong corrosion resistance in most environments.
4. can it be used with all metric bolts?
yes, it is compatible with standard metric fastening systems.
5. can custom sizes be produced?
yes, flybear supports oem customization based on requirements.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
For quotation, customization, and technical support, please Contact Us.
