Lube Zerk Fittings

Grease (zerk) fittings for greaseable u-joints and slip yokes, by thread size and angle. Check whether your joint takes a straight or angled fitting.
How to measure
BCA
  • AHex
  • BOverall Length
  • CThread Size

Letters match the table columns. Not to scale. Measure the old part, or the mating part, before you order.

8 parts
AddPic Part # Price Hex Overall Length Thread Size Notes
230977 Lube Zerk Fittings, 2.000" Style, #10-32 Thread Size, 0.344" 230977
$1.17
- - - Installs w/screwdriver
500174-1 Lube Zerk Fittings, Hex 312", Overall Len 0.54", Thread Size 500174-1
$0.72
312 0.54 .250-28 -
Z6MM Lube Zerk Fittings, Notes 6mm zerk Z6MM
$1.02
- - - 6mm zerk
500168-2 Lube Zerk Fittings, Hex 438", Overall Len 0.66", Thread Size 500168-2
$1.31
438 0.66 .125-27NPT -
231209 Lube Zerk Fittings, Hex 312", Overall Len 406", Thread Size 231209
$1.34
312 406 .250-28 commonly used on cv shafts, large needle type zerk
500175-2 Lube Zerk Fittings, Hex 375", Overall Len 781", Thread Size 500175-2
$2.32
375 781 .250-28 65 degree fitting
500174-2 Lube Zerk Fittings, Hex 312", Overall Len 0.68", Thread Size 500174-2
$2.38
312 0.68 .250-28 -
232830 Lube Zerk Fittings, Hex 0.5", Overall Len 843", Thread Size 232830
$5.51
0.5 843 .125-27NPTF -