Uxcell a16041400ux0414 M10 x 7mm Male Thread 1mm Pitch Straight Grease Nipples Fittings 5 Pcs, 5 Pack Product name: grease Nipple; material: brass Package content: 5 x grease nipples; Color: brass tone Head style: hex; thread size: M10 x 7mm/ 0.4" x 0.28" (DL) Thread pitch: 1mm; height: 16mm/ 0.63" Design: straight