Traxxas 4897 4mm Set Screws with Threadlock (6)

The Traxxas® 4897 4mm Set Screws with Threadlock are a pack of six 4mm grub screws pre-treated with threadlock compound — essential hardware for securing pinion gears, wheel hexes, and drivetrain components against vibration-induced loosening. Keep a pack in your pit bag and you’ll never lose a gear to a backed-out set screw again.

Key Features

• Part Number: 4897
• 4mm set screws (grub screws)
• Pre-applied threadlock for vibration resistance
• Pack of 6
• Genuine Traxxas OEM hardware

Common Uses

• Pinion gear to motor shaft
• Wheel hexes and hubs
• Driveshaft couplers
• Transmission and drivetrain components

Benefits

• Threadlock prevents loosening under vibration and hard use
• OEM fit — correct spec for Traxxas applications
• Pack of 6 keeps you stocked for multiple repairs
• Inexpensive insurance against drivetrain failures

Quick Take

A backed-out set screw can end your run instantly — the 4897 with built-in threadlock is the fix that stays fixed.