GRUB SCREW

Harsiddhi Industries


A Grub Screw, also known as a Set Screw, is a headless fastener designed to secure one component within another—typically used to fasten a gear, pulley, or collar onto a shaft. Unlike standard screws, a grub screw sits flush with or below the surface of the material, providing a clean and compact fastening solution without protruding parts.

Manufactured from premium materials such as Alloy Steel, Mild Steel (MS), Stainless Steel (SS 304 / SS 316), or Brass, grub screws offer high strength, precision threading, and corrosion resistance. They are available in various point types, including cup point, cone point, flat point, and dog point, to suit different locking requirements and applications.

Features & Benefits:

  • Headless design for smooth, flush installation

  • Strong holding power for securing parts onto shafts

  • Available in multiple point types (cup, cone, flat, dog)

  • Corrosion-resistant and durable materials for long service life

  • Precision-engineered threads ensure tight and reliable fitting

  • Conforms to DIN 916 / ISO 4029 / ASTM standards

Applications:

  • Mechanical and automotive assemblies

  • Gear and pulley fastening

  • Industrial equipment and machinery

  • Electrical and precision instruments

  • Engineering and maintenance projects

With years of expertise, Harsiddhi Industries has become a trusted manufacturer, supplier, and exporter of industrial bolts and fasteners in India, delivering high-quality fastening solutions to construction, engineering, automotive, and manufacturing sectors. No matter where your business is located, we ensure timely delivery, superior product quality, and excellent customer support.

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