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Kester 186-18 Rosin Soldering Flux 1USG Plastic Bottle

Kester 186-18 Rosin Soldering Flux 1USG Plastic Bottle
Kester 186-18, under MIL-F-14256, was QPL approved as Type RMA. Although the fluxing ability approaches that of Type RA flux, the flux residue after soldering is non-corrosive and non-conductive.
£100.64 excl VAT
£120.77 inc VAT
No stock - lead time 52 days
UN Number: UN1219 CL3 II
Limited Quantity: 1L
Hazardous for transport
Commodity Code: 38109000
Bulk discounts
£100.64 + VAT
£95.61 + VAT
£93.09 + VAT
£90.58 + VAT


  • High thermal stability
  • Improves soldering performance
  • Eliminates the need and expense of cleaning
  • Classified as ROL0 per J-STD-004

Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £6.95*

Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £19.50** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.

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Sil-Mid Limited DO NOT GUARANTEE that the information on this page is the most up to date information available from the manufacturer, there are times when updated information is released and we are not made aware immediately.