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Fasteners :: Automotive Fasteners

Rod-End Ball Joints (Male)

Steel
Molded race to metal • Fine thread • Self-lubricating • Left-hand threads available • For high cycling, heavy-duty applications

Catalog No. Thread Size Centerline Length (A) Ball Bore* (B) Thread Length (C) Head Dia. (D) Housing Width (H) Ball Width (W)
Right Hand
181-302 1/4"-28 1.562 .2500 1.000 .750 .281 .375
181-303 5/16"-24 1.875 .3125 1.250 .875 .344 .437
181-304 3/8"-24 1.937" .3750" 1.250" 1.000" .406" .500"
181-306 1/2"-20 2.437" .5000" 1.500" 1.312" .500" .625"
181-307 5/8"-18 2.625" .6250" 1.625" 1.500" .562" .750"
181-308 3/4"-16 2.875" .7500" 1.75" 1.75" .687" .875"
Left Hand
181-515 1/4"-28 1.562" .2500" 1.000" .750" .281" .375"
181-516 5/16"-24 1.875" .3125" 1.250" .875" .344" .437"
181-517 3/8"-24 1.937" .3750" 1.250" 1.000" .406" .500"
181-519 1/2"-20 2.437" .5000" 1.500" 1.312" .500" .625"
181-520 5/8"-18 2.625" .6250" 1.625" 1.500" .562" .750"
181-521 3/4"-16 2.875" .7500" 1.75" 1.75" .687" .875"

*(+.0020 -.0000)