M40, M42 Snap Fit Plug (Fits 41.5mm Hole) - 7mm Shank | Red LDPE

Product code: SFP012
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M40, M42 Snap Fit Plug (Fits 41.5mm Hole) - 7mm Shank | Red LDPE
M40, M42 Snap Fit Plug (Fits 41.5mm Hole) - 7mm Shank | Red LDPE
M40, M42 Snap Fit Plug (Fits 41.5mm Hole) - 7mm Shank | Red LDPE
M40, M42 Snap Fit Plug (Fits 41.5mm Hole) - 7mm Shank | Red LDPE
M40, M42 Snap Fit Plug (Fits 41.5mm Hole) - 7mm Shank | Red LDPE
M40, M42 Snap Fit Plug (Fits 41.5mm Hole) - 7mm Shank | Red LDPE
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 1 £0.24 £0.29
2 - 99 £0.24 £0.29
100 - 499 £0.21 £0.25
500 - 999 £0.18 £0.22
1000 - 4999 £0.15 £0.18
5000 + £0.13 £0.16
£0.29 / each
Quantity:


Product Specification
Plug Diameter 41.5mm
To Fit Metric Thread M40, M42
Material LDPE
Shank Length 7mm
Colour Red

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.

Larger Order?

Call our sales team on

01233 713581


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M40, M42 Snap Fit Hole Plug (41.5mm Plug Diameter) | Red LDPE

Designed for the largest openings in this range, this red LDPE snap fit hole plug suits both M40 and M42 applications. The 41.5mm plug diameter and 7mm shank provide removable protection for substantial panel holes and threaded openings used across heavy engineering and equipment manufacture.

What Are Snap Fit Hole Plugs?

This dual-size plug is pushed into an M40 or M42 opening until its head reaches the surrounding face. The flexible shank helps retain the product during storage and transit while preserving access for later assembly. Its large red head provides strong visual confirmation that the hole remains temporarily protected.

Common Applications

  • Heavy Engineering Assemblies: Protects large M40 and M42 threaded openings before final fitting.
  • Plant Equipment: Covers substantial access or mounting holes during delivery.
  • Infrastructure Components: Keeps prepared apertures protected between fabrication and site use.
  • Large Enclosure Manufacture: Closes unused panel holes while internal layouts are completed.

M40, M42 Red LDPE Snap Fit Hole Plug Dimensions

  • To Fit Metric Thread: M40, M42
  • Plug Diameter: 41.5mm
  • Shank Length: 7mm
  • Colour: Red
  • Material: LDPE

Key Benefits

  • Compatible with both M40 and M42 openings
  • 41.5mm plug diameter provides broad hole coverage
  • 7mm shank supports stable push-in retention
  • Large red format is highly visible during safety and assembly checks

The wider choice of metric sizes can be reviewed on the Snap Fit Hole Plugs product page. For sizing advice or regular production supply, telephone our technical sales team on 01233 713 581.

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Fri 8.30 am - 3.30 pm
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