Grease Nipple: 90°degree

M6*0.75 

M6*1

1/4-28BSP

1/4-24BSP

1/4-24SAE

M8*1 

M8*1.25

5/16-24SAE

1/16-27NPT

M10*1

M10*1.5

3/8-24SAE

1/8-28BSP

1/8-27NPT