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Presto Black BST4 Brush-On 5USG Pail

Presto Black BST4 Brush-On 5USG Pail
Presto Black BST4 Brush-On Liquid is a liquid blackner for all iron and non stainless steels, BST4 reacts quickly and produces a non dimentional black finish in 30-90 seconds read more
£1522.63 excl VAT
(£1827.16 Inc VAT)
No stock - lead time 59 days
Bulk discounts
£1522.63 + VAT
£1446.50 + VAT
£1408.43 + VAT
£1370.37 + VAT

Product Information


  • Applied at room temperature by swab on or spray techniques
  • Reacts in 30- 90 seconds
  • The finish can be sealed with a protective oil
  • Suitable for use on precision tooling and machine components
  • Black finish can be hilighted to produce a pleasing distressed or antique pewter type finish on decorative metal work, architechtural trim or hand-forged items

Specifications and Information

Technical Information

£1522.63 excl VAT
(£1827.16 Inc VAT)
No stock - lead time 59 days
Product Code
Commodity Code
Under Review
UN Number
UN3264 CL8 III

Document Downloads

Sil-Mid Limited DO NOT GUARANTEE that the information in these documents 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.

Delivery information

Orders over £100 placed online will now qualify for FREE UK Mainland delivery*

Orders under £100 placed online for UK Mainland delivery is £8.95*

**Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £21.00, orders placed through the office will incur additional charges.** 

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.