ZAGO
Shipping WorldwideSHIPPING
WORLDWIDE

COVID-19: ZAGO Sealing Fasteners Available for Ventilator Manufacturing. Learn More.

6-lobe Pan Head Seal Screws

ZAGO’s 6-Lobe Pan Head Seal Screws deliver leak-proof sealing for the most demanding environments. Each fastener integrates a custom-engineered, chemically resistant rubber O-ring beneath the head. When installed, this forms a 360-degree pressure-tight seal preventing ingress of air, moisture, dust, oil, and gas. This unified design eliminates the need for additional washers, gaskets, or sealants. The result: fewer components, faster assembly, and greater performance.

Engineered for strength and precision, these cam-out-resistant fasteners are designed to withstand pressure, and environmental exposure. ZAGO seal screws are reusable, maintenance-free, and proven in mission-critical applications like aerospace, EV systems, robotics, defense electronics, medical devices, and more.

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.

MOQ and lead times may vary based on configuration.

Product Benefits

  • Zero-Leak Seal: 360° O-ring seal blocks air, moisture, dust, oil, and gas through mechanical connection + complete environmental seal
  • No Extra Components: Replaces need for gaskets, washers, or thread sealants
  • Precise Application: 6-Lobe head reduces slippage
  • Durable Under Pressure: Engineered for high shock and harsh temperature swings
  • Customizable to Spec: Engineered-to-order options for head, thread, finish, material, and more; ZAGO team available for consult

Key Technical Features

Feature

Description

Drive Style

6-Lobe/Hexalobular

Head Style

Pan Head: Wide bearing surface with clean profile

Seal Type

Integrated O-Ring under head (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 avionics and control panels
  • Sealed enclosures for EV battery systems and inverters
  • Robotics sensor housings and actuators
  • Military ruggedized electronics
  • Medical diagnostic instruments
  • Outdoor/harsh-environment power distribution boxes
  • Cleanroom and contamination-sensitive systems

Request a Quote in 3 Steps

  • Build your part
  • Enter your contact information
  • Receive a quote within 24 hours*

Build Your Part

Thread Type

Thread Size

Length

Screw Material

O-Ring Material

Plating

Secondary Options

Email Address

Request a Quote >