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Parasmani Fasteners

Countersunk Allen Screws

Hex Head Screws

Countersunk Allen Screws, also known as flat head socket cap screws, are designed for flush mounting applications where a smooth surface finish is critical. Featuring a flat head that sits level with the surface and a recessed internal hex drive, these screws offer both mechanical reliability and an aesthetically clean look. Parasmani Fasteners LLP produces Countersunk Allen Screws to meet the highest industrial standards, ensuring consistent performance in load-bearing and vibration-prone environments.


Applications

Countersunk Allen Screws are preferred in assemblies where the screw head must not protrude and where torque and security are essential:

  • Aerospace & Defense: Aircraft panel mounting, structural joints
  • Automotive Manufacturing: Engine components, dashboards, body frames
  • Machine Tools: Guard covers, control panels, housing fixations
  • Electronics & Robotics: Circuit boards, component mounting, embedded hardware
  • Architectural Hardware: Flush-mount fixtures, door handles, locks

Benefits

  • 🔩 Flush Mounting Capability – Ensures smooth and snag-free surface finish
  • 🔧 Hex Socket Drive – Allows for high torque application without slippage
  • ⚙️ High Strength Construction – Suitable for high-load and vibration settings
  • 🛡️ Corrosion-Resistant Finishes – Designed for longevity in industrial use
  • Professional Appearance – Clean, precise, and tamper-resistant design

Why Choose Parasmani Fasteners LLP?

At Parasmani Fasteners LLP, our Countersunk Allen Screws are crafted using high-precision CNC machining and stringent quality control protocols. Our in-house testing ensures every piece meets global dimensional and performance benchmarks. We are trusted by engineers and OEMs worldwide for providing fasteners that combine strength, aesthetics, and reliability.

Parasmani Fasteners LLP — delivering performance you can depend on.

Key Features

  • Standards: ISO 10642, DIN 7991, ANSI B18.3
  • Materials: Alloy Steel, Stainless Steel (304, 316), Carbon Steel
  • Finish: Zinc Plated, Black Oxide, Passivated, Dacromet
  • Thread Type: Metric, UNC, UNF
  • Screw Type: Flat Head Machine Screw with Internal Hex Drive
DIN 7991 - Countersunk Allen Screws