M3 x 12.0mm x 7.0mm Knurled Nylon Nut - Black

Product code: THUM700B
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M3 x 12.0mm x 7.0mm Knurled Nylon Nut - Black | Vital Parts
M3 x 12.0mm x 7.0mm Knurled Nylon Nut - Black | Vital Parts
M3 x 12.0mm x 7.0mm Knurled Nylon Nut - Black | Vital Parts
M3 x 12.0mm x 7.0mm Knurled Nylon Nut - Black | Vital Parts
M3 x 12.0mm x 7.0mm Knurled Nylon Nut - Black | Vital Parts
M3 x 12.0mm x 7.0mm Knurled Nylon Nut - Black | Vital Parts
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
2 - 499 £0.38 £0.46
500 - 999 £0.36 £0.43
1000 - 4999 £0.31 £0.37
5000 - 9999 £0.17 £0.21
10000 + £0.07 £0.09
£0.46 / each
Quantity:


Product Specification
Thread Size M3
Colour Black
Head Diameter 12.0mm
Total Height 7.0mm
Shoulder Diameter 7.0mm
Head Height 3.5mm
Material Nylon 6.6

Next Day or Standard Delivery available via DHL or Royal Mail.
Order by 4pm (UK) for same day dispatch, Monday to Thursday or 2pm Friday.

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M3 x 12.0mm x 7.0mm Knurled Nylon Nut - Black | Vital Parts – THUM700B

Secure covers, panels, and assemblies with confidence using our Knurled Nylon Nut, a practical fastening solution designed for tool-free adjustment in everyday use. Manufactured from durable Black Nylon 6.6, this component provides a lightweight, non-corrosive alternative to metal fasteners while maintaining a comfortable, high-grip profile for repeated tightening and loosening. Featuring a M3 thread size, a 12.0mm head diameter, and a 7.0mm total height, this nut is sized for consistent hand operation. The 7.0mm shoulder diameter and 3.5mm head height help support stable seating and controlled clamping in assemblies where frequent access is required.

What Are Knurled Nylon Nuts?

Knurled nylon nuts (often referred to as thumb nuts) are hand-tightened fasteners designed with a textured outer surface to improve grip without tools. Nylon 6.6 offers reliable performance for industrial and commercial assemblies, helping reduce the risk of corrosion and supporting repeatable adjustments during maintenance, testing, or setup. These nuts are commonly chosen where a non-metallic fastener is preferred, or where access is limited and tool-free operation improves efficiency.

Applications and Key Industries

These knurled nylon nuts are widely used across the UK in sectors that benefit from fast, tool-free access and non-metallic fastening. Common use cases include:

  • Electrical and Electronics: Securing panels, covers, and housings where a non-conductive fastener is preferred.
  • Enclosures and Instrumentation: Quick-release access points for inspection doors, covers, guards, and control boxes.
  • Laboratory and Light Machinery: Adjustable fixtures, jigs, and assemblies that require frequent repositioning.

Purchasers typically include design engineers, maintenance technicians, production teams, and procurement managers who need reliable components for repeatable, tool-free operation.

Why Choose This Knurled Nylon Nut?

This black Nylon 6.6 knurled nut supports quick assembly and safe handling while helping reduce corrosion concerns associated with metal fasteners. The knurled exterior improves grip, making adjustments straightforward during routine access, inspections, and servicing tasks, and the non-metallic construction can be beneficial where weight reduction or electrical insulation is important.

Key Features

  • Tool-free tightening: Knurled head provides secure grip for fast hand adjustment.
  • Lightweight and corrosion resistant: Nylon 6.6 offers a non-metallic alternative for many assembly environments.
  • Non-marring contact: Helps minimise marking on panels and housings compared to metal hardware.

Product Specifications

  • Product Code: THUM700B
  • Thread Size: M3
  • Head Diameter: 12.0mm
  • Shoulder Diameter: 7.0mm
  • Total Height: 7.0mm
  • Head Height: 3.5mm
  • Material: Nylon 6.6
  • Colour: Black
  • Thread Type: Metric
  • Nut Type: Knurled Thumb Nut
  • Tightening Method: Hand tightened
  • Finish: Plain (as-moulded)
  • Standard: Manufacturer standard
  • Use Case: Tool-free fastening for covers, guards, and access panels
  • Pack Quantity: 1

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