Grease nipples (also called grease fittings or Zerk fittings) in bulk packs of 100. Standard straight-head configuration in zinc-plated steel, manufactured to DIN 71412 specification. The most commonly replaced lubrication fitting on agricultural machinery, trailers, implements, and general workshop equipment — stocked in bulk for workshops,  and operators who maintain large fleets.

Thread size as specified in the variant selected. For assorted thread sizes in a single kit, see the Grease Nipple Assortment Kits listed separately.