Austen Knapman

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Austen Knapman
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  1. Home
  2. Tools & Welding Consumables
  3. Plugs and Inserts

Plugs and Inserts

Our plastic plugs and inserts are made to provide a simple yet effective solution to finishing the ends of lengths of steel tubes and box sections. We stock a range of sizes to suit all applications, and each of our inserts is made to offer reliable and consistent length of service.

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Products in this category 5/5
Rated by our customers
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25x25mm Plastic cap insert for thin wall box section
25x25mm Plastic cap insert for thin wall box section

£0.54 inc VATWas: £0.00 inc VAT

70x70mm Plastic cap insert for box section
70x70mm Plastic cap insert for box section

£1.08 inc VATWas: £0.00 inc VAT

50x25mm Plastic cap insert for box section
50x25mm Plastic cap insert for box section

£0.43 inc VATWas: £0.00 inc VAT

25mm Plastic cap insert for round tube
25mm Plastic cap insert for round tube

£0.42 inc VATWas: £0.00 inc VAT

88mm Plastic cap insert for round tube
88mm Plastic cap insert for round tube

£1.79 inc VATWas: £0.00 inc VAT

76mm Plastic cap insert for round tube
76mm Plastic cap insert for round tube

£0.96 inc VATWas: £0.00 inc VAT

60x60mm Plastic cap insert for thin wall box section
60x60mm Plastic cap insert for thin wall box section

£0.84 inc VATWas: £0.00 inc VAT

60mm Plastic cap insert for round tube
60mm Plastic cap insert for round tube

£0.86 inc VATWas: £0.00 inc VAT

100x50mm Plastic cap insert for box section
100x50mm Plastic cap insert for box section

£1.10 inc VATWas: £0.00 inc VAT

30x30mm Plastic cap insert for thin wall box section
30x30mm Plastic cap insert for thin wall box section

£0.60 inc VATWas: £0.00 inc VAT

80x40mm Plastic cap insert for box section
80x40mm Plastic cap insert for box section

£0.70 inc VATWas: £0.00 inc VAT

20x20mm Plastic cap insert for thin wall box section
20x20mm Plastic cap insert for thin wall box section

£0.50 inc VATWas: £0.00 inc VAT

33mm Plastic cap insert for round tube
33mm Plastic cap insert for round tube

£0.46 inc VATWas: £0.00 inc VAT

50x30mm Plastic cap for box section
50x30mm Plastic cap for box section

£0.55 inc VATWas: £0.00 inc VAT

40x40mm Plastic cap for box section
40x40mm Plastic cap for box section

£0.66 inc VATWas: £0.00 inc VAT

60x40mm Plastic cap insert for box section
60x40mm Plastic cap insert for box section

£0.60 inc VATWas: £0.00 inc VAT

25x25mm Plastic cap insert for box section
25x25mm Plastic cap insert for box section

£0.54 inc VATWas: £0.00 inc VAT

60x60mm Plastic cap insert for box section
60x60mm Plastic cap insert for box section(1)

£0.84 inc VATWas: £0.00 inc VAT

100x100mm Plastic cap insert for box section
100x100mm Plastic cap insert for box section(1)

£1.98 inc VATWas: £0.00 inc VAT

40x20mm Plastic cap insert for box section
40x20mm Plastic cap insert for box section

£0.30 inc VATWas: £0.00 inc VAT

40x40mm Plastic cap insert for thin wall box section
40x40mm Plastic cap insert for thin wall box section

£0.66 inc VATWas: £0.00 inc VAT

90x90mm Plastic cap insert for box section
90x90mm Plastic cap insert for box section

£1.92 inc VATWas: £0.00 inc VAT

30x30mm Plastic cap insert for box section
30x30mm Plastic cap insert for box section

£0.60 inc VATWas: £0.00 inc VAT

50x50mm Plastic cap insert for thin wall box section
50x50mm Plastic cap insert for thin wall box section

£0.72 inc VATWas: £0.00 inc VAT

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Austen Knapman

Paignton branch

  • sales@austenknapman.co.uk
  • 01803 664020

Saltash branch

  • saltashsales@austenknapman.com
  • 01752 847799

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Saltash branch

  • saltashsales@austenknapman.com
  • 01752 847799

Our Blog

Hot Rolled Steel Or Cold Rolled Steel: What's The Difference?

Posted on Wednesday 30th of March 2022

From mild to bright, galvanised to reinforcement... Steel comes in many shapes, sizes, finishes and manufacturing...

Read More

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  • Mild Steel
    • Solid Round Bar
    • Flat Bar
    • Angle
    • Box Section
    • Tube
    • Galvanised Tube
    • Square ERW Box
    • Solid Square Bar
    • Pressed Channel
    • Bright Steel Bar
    • Cold Rolled Sheet
    • Half Round Square Edge
    • Hot Rolled Sheet
    • Parallel Flange Channel
    • Round ERW Tube
    • Tee Bar
    • Universal Beam
    • Universal Column
  • Other Steel
    • High Yield Rebar
  • Weld Mesh
    • 1" x 1" Weld Mesh
    • 2" x 2" Weld Mesh
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