Koswork 4x5mm Hex Set Screws Hardened Steel RC Screw Set

Koswork 4x5mm Hex Set Screws Hardened Steel RC Screw Set - KOSSS405

$5.53 AUD
Sale price  $5.53 AUD Regular price 
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Koswork 4x5mm Hex Set Screws Hardened Steel RC Screw Set

Koswork 4x5mm Hex Set Screws Hardened Steel RC Screw Set - KOSSS405

$5.53 AUD
Sale price  $5.53 AUD Regular price 

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BrandKoswork
TypeRC Screw Set

The Koswork KOSSS405 4x5mm hex set screws are hardened steel grub screws designed for use in RC cars and competition-grade RC builds. Supplied in a set of eight with a reusable storage container, these M4 x 5mm set screws are a practical stock item for any RC workshop bench. Hardened steel construction means they resist stripping and deformation under load, which matters when you're torquing down grub screws on motor pinions, wheel hexes, or drivetrain components.

Key Features

  • M4 x 5mm hex socket set screw (grub screw) profile — no head, flush-fit installation
  • Hardened steel construction resists cam-out and deformation during tightening
  • Supplied as a set of eight, providing spares for ongoing maintenance and builds
  • Includes a small storage container to keep screws organised on the workbench
  • Suited to motor pinion retention, wheel hex locking, and similar RC drivetrain applications

What's Included

  • 8x Koswork 4x5mm hardened steel hex set screws (KOSSS405)
  • Reusable storage container

What You Need

  • Appropriate M4 hex (Allen) key or hex driver for installation
  • Thread-locking compound if permanent retention is required (application dependent)

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