Every heim joint and uniball is made to precision tolerances to ensure maximum lifespan and extra strength. Several different series are available for virtually every type of application. When ordering, please request left or right hand thread.

 
JMX Series

A 3-piece design made from a high strength steel alloy with a teflon lining. Most common rod end for custom suspension or steering setups.

-3 Piece, Chromoly Steel Body
-Hard Chrome Plated
-52100 Steel Ball
-Teflon Lined

Part Number Description
FKB-JMX4T 1/4" ball - 1/4"-28 shank
FKB-JMX6T 3/8" ball - 3/8"-24 shank
FKB-JMX7T 7/16" ball - 7/16"-20 shank
FKB-JMX8T 1/2" ball - 1/2"-20 shank
FKB-JMX10T 5/8" ball - 5/8"-18 shank
FKB-JMX12T 3/4" ball - 3/4"-16 shank
FKB-JMX14T 7/8" ball - 7/8"-14 shank - Not For Use With Hi-Mis Spacers
FKB-JMX14T770 7/8" ball - 7/8"-14 shank
FKB-JMX161T 1" ball - 1"-14 shank
FKB-JMX16T 1" ball - 1-1/4"-12 shank
     

     
RSMX Series

A 3-piece made from a high strength steel alloy with a heavy duty shank with a teflon lining. This series features a thicker shaft than the JMX series for heavy applications and hard off-road abuse.

-3 Piece, Chromoly Steel Body
-Oversized Shank
-Hard Chrome Plated
-52100 Steel Ball
-Teflon Lined

Part Number Description
FKB-RSMX6T 3/8" ball - 7/16"-20 shank
FKB-RSMX8T 1/2" ball - 5/8"-18 shank
FKB-RSMX10-8T 1/2" ball - 3/4"-16 shank
FKB-RSMX10T 5/8" ball - 3/4"-16 shank
FKB-RSMX12T 3/4" ball - 7/8"-14 shank
FKB-RSMX14T 7/8" ball - 1"-14 shank
   
     

     
HRSMX Series

A misalignment series with a 3-piece design which is made from high strength steel alloy and has a teflon lining. The ball has been machined with misalignment shoulders.

-3 Piece, Chromoly Steel Body
-Built in Misalignment
-Hard Chrome Plated
-52100 Steel Ball
-Teflon Lined

Part Number Description
FKB-HRSMX6T 3/8” ball - 7/16”-20 shank
FKB-HRSMX7T 7/16” ball - 1/2”-20 shank
FKB-HRSMX8T 1/2" ball - 5/8"-18 shank
FKB-HRSMX10T 5/8" ball - 3/4"-16 shank
FKB-HRSMX12T 3/4" ball - 7/8"-14 shank
   
     

     
CM Series

A 2-piece design that is chrome plated for light duty applications such as shifter linkages, steering shaft supports and throttle linkages. Available with left handed threads, or also with a stud.

-2 Piece, Low Carbon Steel Body
-Hard Chrome Plated
-52100 Steel Ball
-For light duty applications

Part Number Description
FKB-CM4 1/4" ball - 1/4"-28 shank
FKB-CM6 3/8" ball - 3/8"-24 shank
FKB-CM7 7/16" ball - 7/16"-20 shank
FKB-CM8 1/2" ball - 1/2"-20 shank
FKB-CM10 5/8" ball - 5/8"-18 shank
FKB-CM12 3/4" ball - 3/4"-16 shank
   
     

     
CF Series

A 2-piece female rod end that is chrome plated for light duty applications such as shifter linkages, steering shaft supports and throttle linkages. Available with left handed threads or also with a stud.

-2 Piece, Low Carbon Steel Body
-Hard Chrome Plated
-52100 Steel Ball
-For light duty applications

Part Number Description
FKB-CF4 1/4" ball - 1/4"-28 shank
FKB-CF6 3/8" ball - 3/8"-24 shank
FKB-CF7 7/16" ball - 7/16"-20 shank
FKB-CF8 1/2" ball - 1/2"-20 shank
FKB-CF10 5/8" ball - 5/8"-18 shank
FKB-CF12 3/4" ball - 3/4"-16 shank
     

     
KMX Series

A 3-piece rod end made from an alloy steel with an injected nylon race.

-4130 Chromoly Steel Body
-Hard Chrome Plated
-52100 Steel Ball
-Nylon Lined

Part Number Description
FKB-KMX6 3/8” ball - 3/8”-24 shank
FKB-KMX8 1/2" ball - 1/2" -20 shank
FKB-KMX10 5/8" ball - 5/8" -18 shank
FKB-KMX12 3/4" ball - 3/4" -16 shank
   
   
   
   
     

     
Jam Nuts

Jam nuts are required to hold a heim joint in place and prevent damage to threaded bungs. Zinc plated & aluminum jam nuts are available. When ordering, please request left or right hand thread.

Part Number
Description
FKB-SJN03 10mm-32 Jam Nut
FKB-SJN04 1/4”-28 Jam Nut
FKB-SJN05 5/16”-24 Jam Nut
FKB-SJN06 3/8”-24 Jam Nut
FKB-SJN07 7/16”-20 Jam Nut
FKB-SJN08 1/2”-20 Jam Nut
FKB-SJN10 5/8”-18 Jam Nut
FKB-SJN12 3/4”-16 Jam Nut
FKB-SJN14 7/8”-14 Jam Nut
FKB-SJN161 1”-14 Jam Nut
FKB-SJN16 1-1/4”-12 Jam Nut
     

     
Dust Boots

These trick rubber boots keep dust, water and other contaminants out of those expensive heims joints giving them a longer lifespan.

Part Number
Description
FKB-SMBOOT 3/8” to 7/16” Heim
FKB-MEDBOOT 1/2” to 5/8” Heim
FKB-LRGBOOT 3/4” to 7/8” Heim
FKB-XLRGBOOT 1” to 1-1/4” Heim