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Socket Flat Head Seal Screws

ZAGO’s Socket Flat Head Seal Screws combine precision engineering with airtight sealing for essential applications. Each fastener integrates a custom-engineered, chemically resistant rubber O-ring that forms a 360-degree barrier against air, water, oil, and gas upon installation. This unified design eliminates the need for secondary washers, gaskets, and sealants, reducing assembly time, lowering total part count, and improving long-term reliability.

These screws are designed to withstand pressure, temperature and environmental extremes. ZAGO Socket Flat Head Seal Screws are reusable, maintenance-free and proven to perform in aerospace, avionics, robotics and other high-performance industries.

All components are fully customizable (see detail below) and engineered-to-order to ensure optimal performance. ZAGO’s team of US-based engineers is available to share their expertise and help make the best choice.

Product Benefits

  • Zero-Leak Seal: 360° O-ring seal protects equipment from water, dirt, and air contaminants
  • No Extra Components: Built-in O-ring replaces need for gaskets, washers, or thread sealants
  • Flush Finish: Flat head design creates a smooth finish
  • Easy Installation: No additional prep or sealant required
  • Designed to Last: Can be reused and maintained for years. Helps avoid costs related to system failure and repair
  • Customizable to Spec: Engineered-to-order options including corrosion-resistant materials, thread, plating and more; ZAGO team available for consult

Key Technical Features

Feature

Description

Drive Style

Socket provides precise engagement and control

Head Style

Flat Head ensures smooth, flush surface when countersunk for performance, safety and aesthetics

Seal Type

Integrated O-Ring (360° sealing)

Reusability

Yes: O-ring retains seal integrity over multiple uses

Temperature Range

-65°F to +500°F (based on O-ring material)

Compliance

REACH /RoHS / DFARS (upon request)

Ideal Applications

  • Aerospace enclosures
  • Medical and laboratory instruments
  • Industrial and robotics housings
  • Cleanroom and precision electronics

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Build Your Part

Thread Type

Thread Size

Length

Screw Material

O-Ring Material

Plating

Secondary Options

Email Address

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