Precision Set Screw Manufacturer, Supplier & Exporter

Set Screws are threaded fasteners designed to secure objects within or against another object without protruding heads. Commonly used in machinery, automotive, and electronics, they are available in stainless steel, carbon steel, and alloy steel, conforming to ASTM, DIN, and ISO standards.
M2–M20
Diameter
4–50 mm
Length
ASTM • DIN • ISO
Standards
SS • Carbon Steel • Alloy Steel
Materials

Overview

About Set Screw

Set screws are specialized fasteners designed to secure an object within or against another object, typically without the use of a nut. These screws are characterized by their threaded shaft and the absence of a protruding head, allowing them to be fully embedded within the material. Manufactured with precision, set screws are often produced from high-grade steel, stainless steel, or alloy materials to ensure durability and resistance to corrosion. The design includes various tip styles such as cup, flat, cone, or dog point, each tailored to provide optimal holding power depending on the application. Set screws are engineered to deliver reliable performance in securing components like pulleys, gears, and collars onto shafts, preventing relative motion and maintaining alignment under operational stresses.

The manufacturing process of set screws involves stringent quality control measures to maintain thread accuracy and material integrity, which are critical for their function in mechanical assemblies. Their compact design allows for installation in confined spaces, making set screws ideal for applications in automotive, aerospace, machinery, and electronics industries. The ability of set screws to provide a secure, adjustable fastening solution without the need for additional hardware offers significant advantages in assembly efficiency and maintenance. By ensuring a firm grip and minimizing the risk of loosening due to vibration or torque, set screws contribute to the overall reliability and longevity of mechanical systems where precise component positioning is essential.

Set Screw Quick Specifications

Product Type Set Screw
Head Style Headless (Cup Point, Flat Point, Cone Point)
Manufacturing Process Cold Forged and Thread Rolled
Thread Type Unified National Coarse (UNC) or Unified National Fine (UNF)
Common Materials Carbon Steel, Stainless Steel, Alloy Steel
Available Sizes #2 to 1 inch diameter, various lengths
Strength Features High tensile strength, resistant to loosening under vibration
Typical Applications Securing pulleys, gears, collars to shafts
Surface Finishes Plain, Zinc Plated, Black Oxide, Phosphate Coated
Standards ASME B18.3, DIN 916
Customization Custom Sizes, Materials, Threads & Surface Finishes Available

Why Choose Set Screw from Trusted Manufacturer & Supplier

Choose our precision engineered Set Screw solutions for dependable industrial fastening in OEM, EPC, and distribution projects. As a reliable Set Screw manufacturer, supplier, exporter, and stockist, we offer high quality, dimensional accuracy, custom sizes, bulk supply, strict quality control, and worldwide shipping for consistent performance.

Compact Design

Headless profile allows flush mounting in assemblies where space is limited, preventing interference with other components.

High Holding Power

Provides strong grip and resistance to loosening under vibration and dynamic loads, ensuring secure fastening.

Versatile Applications

Suitable for use in machinery, automotive, electronics, and equipment requiring precise component positioning.

Material Variety

Available in stainless steel, carbon steel, and alloy steel to meet diverse strength and corrosion resistance needs.

Standard Compliance

Manufactured to meet ASTM, DIN, and ISO standards for quality and interchangeability.

Corrosion Resistance Options

Offered with various coatings and stainless steel grades to withstand harsh environments and extend service life.

Available Material Options for Set Screw in Industrial Applications

Set Screws are commonly produced from stainless steel, carbon steel, and alloy steel, each offering distinct benefits. Stainless steel provides excellent corrosion resistance, carbon steel offers cost-effective strength, and alloy steel delivers superior mechanical properties for high-stress applications. Material selection depends on environmental conditions, load requirements, and temperature exposure.

Global Engineering Compliance and Quality Standards for Set Screw

Set Screws are manufactured according to international standards ensuring dimensional accuracy, mechanical properties, and interchangeability. These standards facilitate global compatibility and quality assurance across industries and applications.

Set Screw Technical Specifications, Thread Details & Standard Dimensions

Set Screw technical data covers dimensional details, diameter and length ranges, thread types, material grades, property classes, point styles, surface finishes, and applicable standards. This engineering information helps engineers, contractors, procurement teams, fabricators, and designers choose the correct set screw for secure assembly, component compatibility, performance, and accurate installation.

Technical Specifications

Product TypeSet Screw
Thread TypeMetric, Unified
Diameter RangeM2 to M20
Length Range4 mm to 50 mm
Available MaterialsStainless Steel, Carbon Steel, Alloy Steel
Manufacturing StandardsASTM F835, DIN 914, ISO 4029
Surface FinishPlain, Zinc Plated, Black Oxide

Dimensions

Diameter (mm)Length (mm)Thread Pitch (mm)
M24, 6, 80.4
M46, 8, 10, 120.7
M68, 10, 12, 161.0
M1016, 20, 25, 301.5
M2030, 40, 502.5

Engineering Applications for Set Screw Manufacturer Supplier & Exporter in Manufacturing

Set Screw Manufacturer Supplier & Exporter provides precision fastening solutions for machinery, assemblies, shafts, pulleys, gears, and industrial equipment where secure positioning is essential. These components are widely used in manufacturing, automotive, heavy engineering, railways, and power generation for reliable fastening, dimensional accuracy, and long service life. Their compact design supports strong holding power while maintaining structural integrity in demanding applications.
In machinery, Set Screws secure gears, pulleys, and collars on shafts, ensuring stable operation and preventing component movement under dynamic loads and vibrations common in industrial equipment.
Used extensively in automotive assemblies to fasten components such as throttle linkages, steering parts, and transmission elements, providing secure and adjustable fastening solutions.
Set Screws hold delicate components and assemblies in place within electronic devices, offering compact fastening without protruding heads that could interfere with other parts.
Critical in aerospace applications for securing control components and assemblies where reliability, precision, and resistance to vibration are paramount for safety and performance.

Why Choose Set Screw from Trusted Manufacturer & Supplier

Choose our precision engineered Set Screw solutions for dependable industrial fastening in OEM, EPC, and distribution projects. As a reliable Set Screw manufacturer, supplier, exporter, and stockist, we offer high quality, dimensional accuracy, custom sizes, bulk supply, strict quality control, and worldwide shipping for consistent performance.

Looking for Premium Set Screw?

Contact RealBolt for competitive pricing, expert technical assistance, stock availability, and custom manufacturing options tailored to your specific fastening needs. Our team is ready to support your project from design to delivery with reliable, high-quality Set Screws.

Set Screw FAQs: Common Questions and Technical Guidance

Set Screw FAQs answer common questions about materials, sizes, thread types, point styles, applications, standards, surface finishes, installation practices, performance factors, and product selection. Use this section for practical product information and technical guidance when specifying set screws for machinery, assemblies, tooling, and precision fastening needs.
Set Screws are typically manufactured from stainless steel, carbon steel, and alloy steel. Stainless steel offers excellent corrosion resistance, making it suitable for harsh environments. Carbon steel provides cost-effective strength for general applications, while alloy steel delivers enhanced mechanical properties for high-stress uses. Material choice depends on the application’s environmental conditions, load requirements, and desired durability.
Set Screws conform to standards such as ASTM F835, DIN 914, and ISO 4029. These standards specify dimensions, mechanical properties, and manufacturing tolerances to ensure quality, interchangeability, and reliable performance across different industries and applications worldwide.
Set Screws are widely used in machinery to secure gears and pulleys, in automotive assemblies for fastening linkages, in electronics for holding components, and in aerospace for critical control parts. Their compact design and strong holding power make them ideal for applications requiring precise positioning and resistance to vibration.
Selecting the correct Set Screw size involves considering the shaft diameter, required holding strength, thread type, and length needed for secure fastening. It is important to match the screw size to the application load and space constraints, ensuring proper engagement without damaging components or compromising performance.

Industrial Cities We Serve:

  • Ahmedabad
  • Aurangabad
  • Bengaluru
  • Chennai
  • Coimbatore
  • Faridabad
  • Gandhidham
  • Greater Noida
  • Gurugram
  • Hazira
  • Hosur
  • Hyderabad
  • Jamnagar
  • Jamshedpur
  • Ludhiana
  • Mumbai
  • Mundra
  • Mysuru
  • Nagpur
  • Nashik
  • Navi Mumbai
  • Noida
  • Pune
  • Rajkot
  • Sanand
  • Surat
  • Thane
  • Tiruppur
  • Vadodara
  • Visakhapatnam

Countries We Export To:

  • US
  • Canada
  • Mexico
  • Germany
  • UK
  • France
  • Italy
  • Spain
  • Netherlands
  • Belgium
  • Poland
  • Sweden
  • Norway
  • Denmark
  • Turkey
  • UAE
  • Saudi Arabia
  • Qatar
  • Oman
  • Kuwait
  • Bahrain
  • South Africa
  • Egypt
  • Nigeria
  • Australia
  • New Zealand
  • Singapore
  • Malaysia
  • Indonesia
  • Thailand
  • Vietnam
  • South Korea
  • Japan
  • Brazil