Grease Fitting Grease Fitting Style Button Head Fitting Material Steel Fitting Finish Zinc-Plated Fitting Head Angle Straight Fitting Thread Size 1/4 In.-18 Fitting Thread Type PTF Overall Length 53/64 in Max Pressure 8 000 psi Meets/Exceeds SAE J-534-C and DIN 71412 5/8 in Hex Package Quantity 10