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Traxxas Screws 3x21mm button-head machine (hex drive) (partially threaded Revo brake bolts) (6)
Traxxas Screws 3x21mm button-head machine (hex drive) (partially threaded Revo brake bolts) (6)
Traxxas Screws 3x21mm button-head machine (hex drive) (partially threaded Revo brake bolts) (6)
Traxxas Screws 3x21mm button-head machine (hex drive) (partially threaded Revo brake bolts) (6)

Traxxas Screws 3x21mm button-head machine (hex drive) (partially threaded Revo brake bolts) (6)

Brand: Traxxas

Part No: TRX4978

£3.09 RRP £3.25

Shadow Stock: Usually ships next day

Collect Instore

Genuine Traxxas TRX4978 3x21mm button-head machine screws with a hex drive, supplied as a pack of six. These partially threaded fasteners are described as Revo brake bolts and are suitable for routine maintenance or replacing worn hardware.

The 3x21mm size and low-profile button head make them useful for RC applications where a neat finish and reliable machine thread are needed.

Key Details

  • Part number: TRX4978
  • Size: 3x21mm button-head machine screw
  • Drive type: hex
  • Thread: partially threaded
  • Quantity: 6 screws
  • Brand: Traxxas
  • Suggested compatibility: Revo brake hardware

Weights & Dimensions

  • Weight: 9.07 g (0.32 oz)
  • Shipping weight: 0.01 kg (0.02 lbs)
  • Product height: 7.62 mm (0.3 in)
  • Product width: 76.20 mm (3 in)
  • Product length: 121.92 mm (4.8 in)
Weights & Dimensions
Weight 9.07g 0.32oz
Shipping Weight 0.01kg 0.02lbs

Product Height 7.62mm 0.3in
Product Width 76.20mm 3in
Product Length 121.92mm 4.8in


      Key Info:
      • Brand: Traxxas
      • Part No: TRX4978
      • Barcode: 020334497802
      • Fitment: Standard Part
      Standard Shipping

      £3.95 to most of the UK

      Express Shipping

      £6.95 to most of the UK

      Worldwide Shipping

      Available at checkout

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