| Size | M4 to M60 |
|---|---|
| Type | Washer |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 3000 mm |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
Spring Lock Washer Manufacturer | Precision Engineered Lock Washers DIN 127
Apex Pipe and Fabrication is well known as a reliable Spring Lock Washers Manufacturer, and it provides durable and precision-made products that are used in industries. Spring Lock Washers are specially designed fastening elements that are applied in order to avoid loosening due to vibration and dynamic loads in mechanical assemblies. The tension is offered by these washers by applying a spring force between the fastener head and the surface, creating a secure and stable joint. In simple terms, in fastening systems, Wedge Lock Washers are also being employed in an advanced solution whereby greater vibration resistance is needed.
The spring lock washers are produced according to the standards of DIN, ASTM, and ISO with high-quality materials, which guarantee their strength and durability. They are common in the automotive industry, construction industry, and machinery industry to preserve tight connections during stress situations. Industries that need bulk fastening solutions usually get these washers sourced by a trusted b2b marketplace. Their easy to install, simple design and locking system are necessitated by the fact that they are needed in applications where safety and performance are paramount.
Material & Grades Table – Spring Lock Washers
Material Grade / Standard Size / Thickness / Diameter Extra Specification Weight (kg/1000 pcs) Stainless Steel SS 304 / ASTM F593 M3–M36 General-purpose corrosion-resistant lock washer Approx. 1–250 Stainless Steel SS 316 / ASTM F593 M3–M36 Marine and chemical applications Approx. 1–250 Stainless Steel SS 316L M3–M36 Low-carbon corrosion-resistant construction Approx. 1–250 Carbon Steel SAE 1070–1090 M3–M48 Spring-grade carbon steel Approx. 1–400 Carbon Steel ASTM F844 M3–M48 General-purpose washer applications Approx. 1–400 Alloy Steel 65Mn / Spring Steel M4–M48 High-strength spring washer applications Approx. 1–450 Alloy Steel 50CrV4 M4–M48 High-performance spring steel Approx. 1–450 Brass C26000 M3–M24 Electrical and specialized applications Approx. 1–180
| Material | Grade / Standard | Size / Thickness / Diameter | Extra Specification | Weight (kg/1000 pcs) |
|---|---|---|---|---|
| Stainless Steel | SS 304 / ASTM F593 | M3–M36 | General-purpose corrosion-resistant lock washer | Approx. 1–250 |
| Stainless Steel | SS 316 / ASTM F593 | M3–M36 | Marine and chemical applications | Approx. 1–250 |
| Stainless Steel | SS 316L | M3–M36 | Low-carbon corrosion-resistant construction | Approx. 1–250 |
| Carbon Steel | SAE 1070–1090 | M3–M48 | Spring-grade carbon steel | Approx. 1–400 |
| Carbon Steel | ASTM F844 | M3–M48 | General-purpose washer applications | Approx. 1–400 |
| Alloy Steel | 65Mn / Spring Steel | M4–M48 | High-strength spring washer applications | Approx. 1–450 |
| Alloy Steel | 50CrV4 | M4–M48 | High-performance spring steel | Approx. 1–450 |
| Brass | C26000 | M3–M24 | Electrical and specialized applications | Approx. 1–180 |
The table above gives a summary of the most popular materials and grades of Spring Lock Washers and their dimensional range. These specifications are used in choosing the correct washer depending on the application specifications, including load volume, resistance to corrosion, and environmental factors in the different industrial applications.
Key Features & Advantages
- Spring action provides elastic tension in the joint
- Helps maintain clamping force under suitable conditions
- Suitable for machinery and general industrial assemblies
- Available in stainless steel for corrosion-resistant applications
- Carbon and alloy steel options provide good spring properties
- Available in different sizes, thicknesses, hardness levels, and finishes
- Compatible with various bolts, screws, studs, and nuts
Chemical Composition
Representative Grade: Stainless Steel 304
| Element | Percentage (%) |
|---|---|
| Chromium (Cr) | 18.0–20.0 |
| Nickel (Ni) | 8.0–10.5 |
| Manganese (Mn) | 2.00 max. |
| Carbon (C) | 0.080 max. |
| Silicon (Si) | 1.00 max. |
| Iron (Fe) | Balance |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 515 MPa min. |
| Yield Strength | 205 MPa min. |
| Elongation | 40% min. |
| Hardness | Approx. 92 HRB |
Equivalent Grade
| Standard | Grade |
|---|---|
| ASTM | F593 Type 304 |
| UNS | S30400 |
| EN | 1.4301 |
| DIN | X5CrNi18-10 |
Type of Sub-products
Frequently Asked Questions
What specifications are available for ASTM F436 Spring Lock Washers?
How do I select the right ASTM F436 Spring Lock Washer?
Where are ASTM F436 Spring Lock Washers commonly used?
Are ASTM F436 Spring Lock Washers suitable for high-strength applications?
Can I order ASTM F436 Spring Lock Washers in bulk?
How can I request a quotation for ASTM F436 Spring Lock Washers through PipeX.ai?
Countries We Export
India
Cities We Supply
Lucknow
Mumbai
Nashik
Pune
Rajkot
Moradabad
Angul
Rudrapur
Hosdurg
Gandhinagar
Rajahmundry
Durgapur
Bharuch
Panipat
Industries We Serve
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
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