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Top-Quality Industrial Springs Manufacturer & Supplier

Realbolt Engineering Industries is a leading manufacturer and supplier of high-quality industrial springs, providing reliable solutions for a wide range of applications across industries such as Automotive, Aerospace, Manufacturing, and Oil & Gas. With years of expertise, we deliver springs that are designed to meet rigorous standards for strength, durability, and reliability.

Our springs are made using high-grade materials and advanced manufacturing processes to ensure optimal performance in various environments. Whether for heavy-duty industrial use or precision applications, our springs are engineered to offer exceptional load-bearing capacity, vibration damping, and long-lasting performance.


Spring Specifications

Realbolt Engineering Industries offers a comprehensive range of industrial springs, available in both standard and custom designs, manufactured in accordance with international standards and customer requirements.

Specification Details
Standards ASTM A228, ASTM A313, BS 1726, ISO 10243
Types Compression Springs, Tension Springs, Torsion Springs, Extension Springs, Constant Force Springs, Gas Springs
Materials Carbon Steel, Stainless Steel (304, 316), Alloy Steel, Music Wire, Copper Alloys
Size Range Wire Diameter: 0.1mm to 20mm | Spring Length: Customizable
Finish Plain, Zinc Plated, Black Oxide, Powder Coated, Passivated
Load Capacity From Light Duty to Heavy Duty applications (custom capacities available)
Certifications ISO 9001:2015, RoHS Compliance, Third-party Inspection Available

Types of Springs


Helical Compression Springs

Helical Compression Springs are designed to resist compressive forces and provide strong and reliable support in various industrial applications. These springs are made by winding a wire into a helical shape and are primarily used to store mechanical energy when compressed. Helical compression springs are commonly used in automotive, aerospace, manufacturing, and machinery industries, providing excellent performance in applications requiring load-bearing, energy absorption, and space-saving solutions.

Specifications:
  • Type: Helical Compression Springs
  • Wire Diameter: 0.1mm to 20mm
  • Outer Diameter: Customizable based on load requirements
  • Materials: Carbon Steel, Stainless Steel (304, 316), Alloy Steel, Music Wire
  • Standards: ASTM A228, ASTM A313, ISO 10243
  • Finish: Plain, Zinc Plated, Black Oxide, Powder Coated, Passivated
  • Applications: Automotive Suspensions, Machinery, Aerospace, Electrical Equipment, Medical Devices, Industrial Equipment
Helical Compression Springs

Conical Compression Springs

Conical Compression Springs, also known as tapered springs, are designed to provide a progressive force when compressed. These springs have a conical shape, with the larger end providing initial resistance and the smaller end offering increased resistance as the spring compresses. Due to their unique design, conical compression springs are ideal for applications that require a variable rate of force, such as in automotive suspensions, medical devices, and various industrial equipment.

Specifications:
  • Type: Conical Compression Springs
  • Wire Diameter: 0.2mm to 10mm
  • Outer Diameter: Customizable based on requirements
  • Length: Variable, depending on the application and load requirements
  • Materials: Stainless Steel (304, 316), Carbon Steel, Alloy Steel, Titanium
  • Standards: ASTM A313, ISO 10243, DIN 2097
  • Finish: Plain, Zinc Plated, Black Oxide, Powder Coated
  • Applications: Automotive Suspensions, Machinery, Medical Equipment, Load Balancing, Aerospace
Conical Compression Springs

Helical Extension Springs

Helical Extension Springs are designed to store energy and exert a pulling force when stretched. These springs have a helical shape, allowing them to stretch and return to their original form when the tension is released. They are commonly used in applications where controlled extension and tension are required, such as in garage doors, trampolines, automotive suspensions, and industrial machinery.

Specifications:
  • Type: Helical Extension Springs
  • Wire Diameter: 0.5mm to 20mm
  • Outer Diameter: Customizable based on load requirements
  • Length: Variable depending on application (uncompressed and compressed lengths)
  • Materials: Stainless Steel (304, 316), Carbon Steel, Music Wire, Alloy Steel
  • Finish: Plain, Zinc Plated, Galvanized, Powder Coated, Black Oxide
  • End Types: Hook ends, Loop ends, Plain ends
  • Applications: Garage Doors, Trampolines, Automotive Suspensions, Toys, Industrial Machinery, Exercise Equipment
Helical Extension Springs

Torsion Springs

Torsion Springs are designed to store rotational energy and provide a force when twisted. These springs work by resisting rotational force and are commonly used in applications requiring a rotational movement, such as in clamping devices, garage doors, and mechanical linkages. When twisted, the spring exerts a counteracting torque to return to its original position, making it a critical component in a wide range of mechanical and industrial systems.

Specifications:
  • Type: Torsion Springs
  • Wire Diameter: 0.5mm to 20mm
  • Outer Diameter: Customizable based on load and torque requirements
  • Length: Variable depending on application
  • Materials: Stainless Steel (304, 316), Carbon Steel, Alloy Steel, Music Wire
  • Finish: Plain, Zinc Plated, Galvanized, Powder Coated, Black Oxide
  • End Types: Straight, Hook, Extended Legs
  • Torque Capacity: Customizable based on requirements
  • Applications: Garage Doors, Clamps, Valves, Automotive Components, Mechanical Linkages, Appliances
Torsion Springs

Belleville Springs

Belleville Springs, also known as washer springs, are conical-shaped springs that provide a high load capacity with a relatively small deflection. These springs are designed to absorb axial loads and are commonly used in applications that require a compact and efficient spring solution. Due to their unique geometry, Belleville Springs offer the ability to stack in series or parallel to adjust the spring rate and load-bearing capacity, making them versatile for a variety of industrial applications.

Specifications:
  • Type: Belleville Washers / Belleville Springs
  • Material: Stainless Steel (304, 316), Alloy Steel, Carbon Steel
  • Thickness: 0.5mm to 10mm
  • Outer Diameter: 10mm to 200mm (Custom sizes available)
  • Load Capacity: Variable depending on thickness, diameter, and material
  • Finish: Plain, Zinc Plated, Powder Coated, Hot-Dip Galvanized
  • Applications: Automotive, Industrial Machinery, Electrical Connectors, Shock Absorption, Load Retention, Valve Actuators
Belleville Springs

Flat Springs

Flat Springs are a type of spring that is made from flat material, usually steel, and designed to provide resistance to compression, tension, or torsion. Unlike other spring types, flat springs offer a simple and compact design while providing high performance in various applications. They are ideal for situations requiring low-profile springs with uniform strength and minimal deformation under load.

Specifications:
  • Type: Compression Springs, Tension Springs, Torsion Springs (in flat form)
  • Material: Stainless Steel (304, 316), Carbon Steel, Alloy Steel, Brass
  • Thickness: 0.2mm to 10mm
  • Width: 10mm to 100mm (Custom sizes available)
  • Length: Custom lengths based on requirements
  • Finish: Plain, Zinc Plated, Powder Coated, Hot-Dip Galvanized
  • Applications: Automotive, Industrial Machinery, Electrical Devices, Consumer Electronics, Precision Tools
Flat Springs