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Presto Black BST4 Brush-On 5USG Pail

Silmid P/N: 530051
No stock - lead time 59 days

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

Technical Information

  • Commodity Code 32099000
  • Country of Origin United States
  • UN Number 3264 CL8

Product Properties

Pack Size
5USG Pail
Manufacturer Name
Birchwood Casey

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 pleasingdistressed or antique pewter type finish on decorative metal work, architechtural trim or hand-forged items

Shipping information

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

Orders under £100 placed online for UK Mainland delivery is £12.00*

**Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £30.00, 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.