EntityQ1687894· pop 10· linked from 13 articlesgrease fittingSign in to savemetal fitting used in mechanical systems to feed lubricantsConnectionszincEntitysteelEntitypressureEntitybrassEntitystainless steelEntitybearingEntitycapillary actionEntityvalveEntitylubricantEntitymachine toolEntitycandle wickEntityoriginal equipment manufacturerEntitycheck valveEntityplain bearingEntitygreaseEntityThe Saturday Evening PostEntityplatingEntitygrease gunEntityautomotive aftermarketEntitybearing ballEntityCategoriesHousehold hardwareLubricationMachineryMetallic objects