1/2in (20TPI) UNF Threaded Sealing Plug (Quick Fit Connector) - Yellow | HDPE

Product code: THP085
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1/2in (20TPI) UNF Threaded Sealing Plug (Quick Fit Connector) - Yellow | HDPE
1/2in (20TPI) UNF Threaded Sealing Plug (Quick Fit Connector) - Yellow | HDPE
1/2in (20TPI) UNF Threaded Sealing Plug (Quick Fit Connector) - Yellow | HDPE
1/2in (20TPI) UNF Threaded Sealing Plug (Quick Fit Connector) - Yellow | HDPE
1/2in (20TPI) UNF Threaded Sealing Plug (Quick Fit Connector) - Yellow | HDPE
1/2in (20TPI) UNF Threaded Sealing Plug (Quick Fit Connector) - Yellow | HDPE
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 1 £0.12 £0.14
2 - 99 £0.12 £0.14
100 - 499 £0.11 £0.13
500 - 999 £0.10 £0.12
1000 - 4999 £0.09 £0.11
5000 + £0.08 £0.10
£0.14 / each
Quantity:


Product Specification
Thread Type UNF
Thread Size 1/2" x 20
Head Size 19.0mm
Material HDPE
Length 20.9mm
Colour Yellow

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

1/2" x 20 UNF Threaded Sealing Plug | Yellow HDPE

Ideal for fine-thread protection, this 1/2" x 20 UNF sealing plug helps keep machined ports cleaner before final assembly or pressure testing. It is a practical UNF thread protector for temporary protection.

Its bright yellow colour makes protected UNF ports easy to spot during quality checks, packing and maintenance inspections. This version combines a 20.9mm length with a 19.0mm head size, giving a clear size reference for matching against the threaded port.

Common Applications

  • Inspection station port identification
  • Bulk component storage and handling
  • Protective covering for OEM assemblies
  • Reducing contamination in fluid equipment

1/2" x 20 UNF Threaded Sealing Plug Dimensions

  • Thread Size: 1/2" x 20
  • Length: 20.9mm
  • Head Size: 19.0mm
  • Colour: Yellow
  • Material: HDPE
  • Thread Type: UNF

Threaded Sealing Plug Selection

These plugs are commonly chosen when a visible, removable thread closure is needed. The yellow colour helps identify protected ports during production checks, while the threaded body helps the plug locate into the matching component.

View our full Threaded Sealing Plugs range.

Product Support and Trade Orders

For bulk orders, sample checks or help choosing the right threaded sealing plug, the Vital Parts team can be contacted on 01233 713581. We can support both one-off maintenance needs and repeat production supply.

Please call for any enquiries!
Mon - Thurs 8.30 am - 5.30 pm
Fri 8.30 am - 3.30 pm
Bronze
£1.00 = 1
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lifetime spend from £200.00
Silver
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £1,000.00
Gold
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £20,000.00