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.
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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 |
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| 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 | |
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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 |
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| 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 | |
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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 |
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| 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 | |
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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 |
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| 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 | |
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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 |
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| 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 | |
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KMX Series | |
A 3-piece rod end made from an alloy steel with an injected nylon race. -4130 Chromoly Steel Body |
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| 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 | |
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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. |
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Part Number |
Description |
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| 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 | |
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Dust Boots | |
These trick rubber boots keep dust, water and other contaminants out of those expensive heims joints giving them a longer lifespan. |
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Part Number |
Description |
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| 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 | |









