Humphreys Hitch and Trailer Parts
Humphreys Hitch and Trailer Parts has been serving the towing needs of towing world for over 20 Years!
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Trailer Suspension U-Bolt Kits

 
Part Number Description APUBR-10 APUBR-1 APUBR-8 APUBR-9 APUBR-35
U-Bolts
175643LN 1 3/4" Round, 3/8" Diameter, 4 1/4" Long 4 - - - -
176400LN 2 3/8" Round, 1/2" Diameter, 5 1/2" Long - 4 - - -
1755892LN 3" Round, 1/2" Diameter, 7" Long - - 4 - -
176400LN 3" Round, 9/16" Diameter, 7 1/4" Long - - - 4 -
11-65LN 3 1/2" Round, 9/16" Diameter, 8" Long - - - - 4
Axle Plates
117535 1 3/4" Round Axle, 1 3/4" Spring 2 - - - -
117595 2 3/8" Round Axle, 1 3/4" Spring - 2 - - -
12-2 3" Round Axle, 1 3/4 or 2" Spring (1/2" U-Bolt) - - 2 - -
117521 3" Round Axle, 1 3/4 or 2" Spring (9/16" U-Bolt) - - - 2 -
117581 3 1/2" Round Axle, 2" Spring - - - - 2
Nuts
38N 3/8"-24 Hex Nut 8 - - - -
12N 1/2"-20 Hex Nut - 8 8 - -
916N 9/16"-18 Hex Nut - - - 8 8

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Humphreys Hitch And Trailer Parts
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Humphreys Hitch And Trailer Parts