30mm x 30mm Square Tube Insert (For 20-25mm Tube) 2.5-5mm Wall | Black LDPE

Product code: SQ039-500
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30mm x 30mm Square Tube Insert (For 20-25mm Tube) 2.5-5mm Wall | Black LDPE
30mm x 30mm Square Tube Insert (For 20-25mm Tube) 2.5-5mm Wall | Black LDPE
30mm x 30mm Square Tube Insert (For 20-25mm Tube) 2.5-5mm Wall | Black LDPE
30mm x 30mm Square Tube Insert (For 20-25mm Tube) 2.5-5mm Wall | Black LDPE
30mm x 30mm Square Tube Insert (For 20-25mm Tube) 2.5-5mm Wall | Black LDPE
30mm x 30mm Square Tube Insert (For 20-25mm Tube) 2.5-5mm Wall | Black LDPE
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 499 £0.59 £0.71
500 - 999 £0.49 £0.59
1000 - 1999 £0.42 £0.50
2000 - 3499 £0.35 £0.42
3500 - 4999 £0.28 £0.33
5000 + £0.22 £0.26
£0.71 / each
Quantity:


Product Specification
Outside Diameter 30mm x 30mm
Wall Thickness 2.5 - 5.0mm
To Fit Tube Size 20.0-25.0mm
Colour Black
Head Height 5mm
Insert Length 11.5mm
Material LDPE

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


Frequently Bought Together

Total Price: £0.00

30mm x 30mm Square Tube Insert - 2.5 to 5.0mm Wall - Black LDPE

The SQ039-500 is a 30mm x 30mm black LDPE square tube insert designed for heavy-walled tube in the 2.5 to 5.0mm wall thickness range. Where SQ039 handles standard-gauge 30mm tube, this variant fits the heavier structural sections used in civil and industrial applications - heavy-duty gate posts, structural steel box sections, barrier systems and heavy outdoor fabrications where a 1.0 to 3.0mm insert would be too loose. The 5mm head height and 11.5mm insert length are consistent with the standard range. LDPE push-fit.

Common Applications

  • Heavy-walled 30mm structural box section tube end protection
  • Heavy-duty gate post and barrier system 30mm tube end cap
  • Civil engineering and structural 30mm SHS thick-wall tube finishing
  • 30mm square tube with 2.5 to 5.0mm wall thickness LDPE insert

30mm x 30mm Square Tube Insert Dimensions

  • Outside Diameter: 30mm x 30mm
  • Wall Thickness: 2.5 - 5.0mm
  • To Fit Tube Size: 20.0-25.0mm
  • Head Height: 5mm
  • Insert Length: 11.5mm
  • Material: LDPE (Low-Density Polyethylene)
  • Colour: Black
  • Fitting: Push Fit
  • Design: Ribbed walls for secure grip across multiple wall thicknesses

View our full square tube insert range or browse our complete tube insert collection.

Need help or buying in bulk?

For technical advice or volume pricing, call our team on 01233 713581.

Please call for any enquiries!
Mon - Thurs 8.30 am - 5.30 pm
Fri 8.30 am - 3.30 pm
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