Mild Steel, case hardened, straight Hydraulic Grease Nipples

5/16" x 22 BSF straight  (pack of 10)

Since 1908 'British Standard Fine' threads were common on British machinery when fine pitch threads were required. This grease nipples, the 5/16 x 22 BSF is found on many early classic cars and equipment.

As all of our nipples and grease fittings, these are of top quality steel and made in the UK

They are case hardened to prevent wear and a surface sprung ball check prevents entry of dirt

Trivalent Zinc plated with Yellow Passivation to withstand corrosion

In a pack of 10, your fittings will be despatched the same working day if possible,

nicely packed by 2nd Class Royal Mail

Trading as engineers for over seventy years, we aim to please

Other imperial size grease nipples are available in our shop as well as M6, M8 and M10

Thanks for looking - We think these British made fittings are the best value for the quality on eBay