Allen Grub (SSS)

Grub Screws (Set Screws)

(Headless Screws for Internal Fastening)

Neo Fasteners offers a full range of Grub Screws, also known as Set Screws, designed for secure fastening inside or against components without protruding heads. These fasteners are ideal for hidden or internal applications where a flush finish is required.

🔩 Product Description:

Grub Screws are fully threaded, headless screws that tighten using an internal hex socket (Allen) or slotted drive. They are commonly used to secure one object within another, such as locking a gear or pulley onto a shaft.

🔹 Features:

• Headless Design: Screws are fully recessed, creating a clean and flush surface.
  
  

• Drive Types: Internal Hex (Allen), Slotted, Star, or Torx options.
  
  

• Material Options: Stainless Steel, Alloy Steel, Carbon Steel, Brass.
  
  

• Finish Options: Black Oxide, Zinc-Plated, Galvanized, Plain Finish.
  
  

• Tip Types: Flat Point, Cone Point, Cup Point, Dog Point — for different holding strengths.
  
  

🔹 Common Applications:

• Mechanical Assemblies: Holding gears, collars, pulleys, and shafts in position.
  
  

• Electronics & Electricals: Fastening knobs or terminals on switchgear.
  
  

• Automotive & Motorbikes: Used in control linkages, sprockets, and adjustment locks.
  
  

• DIY, Hobby & Fixtures: Where flush surfaces or hidden fasteners are needed.
  
  

• Industrial Equipment: In rotating parts or moving joints for secure hold.
  
  

🔹 Available Sizes:

• Metric Sizes: M2 to M16
  
  

• Imperial Sizes: #4 to 5/8"
  
  

• Lengths: 3 mm to 50 mm (or 1/8" to 2")
  
  

• Custom Lengths & Threads Available
  
  

🔹 Types of Tips:

• Cup Point: Standard type, provides excellent holding power with minimal surface damage.
  
  

• Cone Point: Sharp end digs in, best for permanent settings.
  
  

• Flat Point: Used when frequent adjustments or reusability is required.
  
  

• Dog Point: Precise positioning for rotating parts or slots.
  
  

🔹 Advantages:

• Flush Installation: Leaves no protrusion, ideal for space-limited or moving parts.
  
  

• Strong Internal Grip: Provides secure locking in tight spots.
  
  

• Versatile Tip Options: Suitable for different material types and holding requirements.
  
  

• Durable Under Load: Designed for vibration and torque resistance.
  
  

Why Choose Neo Fasteners for Grub Screws?

• ✅ ISO 9001:2015 Certified & ROHS Compliant
  
  

• ✅ RoHS Compliant – Free of hazardous substances as per EU Directive 2011/65/EU and EU 2015/863
  
  

• ✅ Available in Standard & Custom Specifications
  
  

• ✅ Fast Delivery Across India from Our Bangalore Facility
  
  

• ✅ Expert Support for Industrial & Engineering Needs