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Fastrax M4 Black Serrated Aluminium Locknuts 4Pcs — image 1 of 2
Fastrax M4 Black Serrated Aluminium Locknuts 4Pcs — image 2 of 2
Fastrax M4 Black Serrated Aluminium Locknuts 4Pcs
Fastrax M4 Black Serrated Aluminium Locknuts 4Pcs

Fastrax M4 Black Serrated Alloy Locknuts 4pcs

Brand: Fastrax

Part No: FTM4BKS

£2.84 RRP £2.99

Expected Mon 1 Feb 2027

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UK Delivery
Get it by Tuesday 2nd Feb
Store Collection (Cannock)
Monday 1st Feb, once stock arrives
Dates are supplied by the manufacturer. They are usually accurate, but they can move and are not guaranteed.
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Description

The Fastrax M4 Black Serrated Aluminium Locknuts (4pcs) offer a tidy, low-mass fastening solution for M4 threads. With a serrated face to help resist loosening, these black anodised aluminium locknuts provide a clean look and straightforward fitment for RC projects and maintenance. Supplied as a pack of four under part number FTM4BKS.

Overview

  • M4 thread size
  • Serrated locking face to help resist loosening
  • Aluminium construction with black finish
  • Supplied as a set of 4
  • Fastrax part number FTM4BKS

Suggested Compatibility

Designed for M4 threads commonly used across RC applications. Suggested compatibility includes M4 threaded axles, studs and hardware on a wide range of RC cars, buggies and trucks. Please check your model’s thread size before fitting.

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Specifications




Key Info:
  • Brand: Fastrax
  • Part No: FTM4BKS
  • Barcode: 5056135727232

Delivery & Returns

Standard Shipping

£3.95 to most of the UK

Express Shipping

£6.95 to most of the UK

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Available at checkout

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