the specification of bearing type grease fitting is described as follows

1.material:steel

2.colour:brass

3.surface"nickel plated in order to guarantee thed durability and safety

4.length:8mm

5.hex:9mm

6.package:500pcs/bag 5000pcs/carton

7.delivery time:within one month

8.MOQ:10000PCS

9.specification in accordance with 71412,3402,3403,3405.

10.over 70 thread types and 1200 designs straight,angled-90degree,45degreehydraulic,button head and concave type.

11.we offer both metric and imperial grease nipples.
12.custom designed parts,according to your requirements.