Glad to find this difficult to locate fitting here. Shipped and arrived quickly, good quality, reasonable price.
M5 x .8mm Straight Metric Grease Zerk Fitting 5 Pcs
M5 x .8mm Taper Straight Grease Zerk Fitting Nipple
M5 x .8 Taper Thread
Case-Hardened Steel, Zinc-Plated Clear DIN 71412
Check: Surface Ball
OAL: 15 mm, Shank: 5.5mm Long, Drive: 7 mm Hex
Price is for 5 Pieces
Manufacturer Part Number: M58-0
The product came in a timely manner and was as described.