.5" Diameter Square Bend U-bolts

1/2" Square Bend Leaf Spring U-bolts

U-bolt Torque Requirements U-bolt Diameter Determination

Custom or Quantity U-Bolt Price Request Form

If you don't see a U bolt that meets your specifications in our catalog, please use our inquire form. We can also make custom suspension U bolts based on the dimensions that you need. These custom axle u-bolts can be shipped anywhere by UPS.

Note - 361-XXX part numbers are U-bolt Kits that include two U-bolts, 4 deep nuts, and 4 hardened washers. 5U-XXXXS and 8U-XXXXS part numbers are individual U-bolts (made to order and non-returnable) with nuts and washers included (i.e. one U-bolt, 2 deep nuts, and 2 hardened washers).

Click Part Number for Pricing and to Order Online!

Part No.	Dim A	Thead Pitch	Dim B	Dim C	Grade	OEM Ref or Thread Length	Remarks
5U-1016S	1/2	20	1 9/16	2 7/8	5
5U-1017S	1/2	20	1 9/16	3 7/8	5
5U-9271S	1/2	20	1 9/16	3 7/8	5
5U-9068S	1/2	20	1 9/16	4 7/8	5
5U-9505S	1/2	20	1 9/16	5 7/8	5
5U-9470S	1/2	20	1 9/16	6 7/8	5
5U-112S	1/2	20	1 13/16	3	5
5U-113S	1/2	20	1 13/16	4	5
5U-114S	1/2	20	1 13/16	5	5
5U-115S	1/2	20	1 13/16	6	5
5U-116S	1/2	20	1 13/16	7	5
5U-118S	1/2	20	1 13/16	8	5
5U-119S	1/2	20	1 13/16	9	5
5U-099S	1/2	20	1 13/16	10	5
5U-100S	1/2	20	1 13/16	11	5
5U-1200S	1/2	20	2 1/16	2 7/8	5
5U-1201S	1/2	20	2 1/16	3 7/8	5
5U-122S	1/2	20	2 1/16	4 7/8	5
5U-125S	1/2	20	2 1/16	5 7/8	5
5U-126S	1/2	20	2 1/16	6 7/8	5
5U-123S	1/2	20	2 1/16	7 7/8	5
5U-9209S	1/2	20	2 1/16	8 7/8	5
5U-130S	1/2	20	2 1/16	9 7/8	5
5U-9572S	1/2	20	2 1/16	10 7/8	5
5U-9601S	1/2	20	2 1/16	11 7/8	5
5U-132S	1/2	20	2 1/16	12 7/8	5
5U-9095S	1/2	20	2 1/4	3 5/8	5
5U-9351S	1/2	20	2 1/4	4 5/8	5
361-411	1/2	20	2 1/4	6 5/8	5		-
5U-9596S	1/2	20	2 1/4	14 5/8	5
5U-9598S	1/2	20	2 5/16	2 3/4	5
5U-9361S	1/2	20	2 5/16	5 3/4	5
5U-9324S	1/2	20	2 5/16	6 3/4	5
5U-151S	1/2	20	2 5/16	7 3/4	5
5U-148S	1/2	20	2 5/16	8 3/4	5
5U-142S	1/2	20	2 5/16	9 3/4	5
5U-9069S	1/2	20	2 3/8	3 3/4	5
5U-9070S	1/2	20	2 3/8	4 3/4	5
5U-9558S	1/2	20	2 3/8	5 3/4	5
5U-9189S	1/2	20	2 3/8	6 3/4	5
5U-9263S	1/2	20	2 3/8	13 3/4	5
5U-1208S	1/2	20	2 1/2	3 3/4	5
5U-1209S	1/2	20	2 1/2	4 3/4	5
5U-121S	1/2	20	2 1/2	6 3/4	5
361-375	1/2	20	2 1/2	7 5/8	5
5U-127S	1/2	20	2 1/2	7 3/4	5
5U-129S	1/2	20	2 1/2	9 3/4	5
5U-160S	1/2	20	2 9/16	3 5/8	5
5U-124S	1/2	20	2 9/16	4 5/8	5
5U-139S	1/2	20	2 9/16	5 5/8	5
5U-143S	1/2	20	2 9/16	6 5/8	5
5U-135S	1/2	20	2 9/16	7 5/8	5
5U-145S	1/2	20	2 9/16	8 5/8	5
5U-134S	1/2	20	2 9/16	9 5/8	5
5U-133S	1/2	20	2 9/16	10 5/8	5
5U-152S	1/2	20	2 9/16	11 5/8	5
5U-136S	1/2	20	2 9/16	12 5/8	5
5U-137S	1/2	20	2 9/16	13 5/8	5
5U-9459S	1/2	20	2 9/16	14 5/8	5
5U-9317S	1/2	20	2 9/16	15 5/8	5
5U-9164S	1/2	20	2 9/16	16 5/8	5
5U-1504S	1/2	20	2 3/4	4 5/8	5
5U-9382S	1/2	20	2 3/4	5 5/8	5
5U-153S	1/2	20	2 3/4	6 5/8	5
5U-9252S	1/2	20	2 3/4	10 5/8	5
5U-9254S	1/2	20	2 3/4	11 5/8	5
5U-9293S	1/2	20	2 3/4	13 5/8	5
5U-156S	1/2	20	2 7/8	6 1/2	5
5U-157S	1/2	20	2 7/8	7 1/2	5
5U-1499S	1/2	20	3 1/16	3 1/2	5
5U-1500S	1/2	20	3 1/16	4 1/2	5
5U-1501S	1/2	20	3 1/16	5 1/2	5
5U-1502S	1/2	20	3 1/16	6 1/2	5
5U-9532S	1/2	20	3 1/16	7 1/2	5
5U-9314S	1/2	20	3 1/16	8 1/2	5
5U-9009S	1/2	20	3 1/16	9 1/2	5
5U-9350S	1/2	20	3 1/16	10 1/2	5
5U-9404S	1/2	20	3 1/16	11 1/2	5
5U-1515S	1/2	20	3 1/16	12 1/2	5
5U-1513S	1/2	20	3 1/16	13 3/8	5
5U-9232S	1/2	20	3 1/16	14 1/2	5
5U-9125S	1/2	20	3 1/16	15 1/2	5
5U-9363S	1/2	20	3 1/16	16 1/2	5
5U-9357S	1/2	20	3 1/16	16 1/2	5
5U-146S	1/2	20	3 1/8	7 3/8	5
5U-158S	1/2	20	3 1/8	8 3/8	5
5U-1510S	1/2	20	3 1/8	10 3/8	5
5U-9489S	1/2	20	3 1/8	14 3/8	5
5U-1507S	1/2	20	3 1/2	5 1/4	5
5U-1509S	1/2	20	3 1/2	6 1/4	5
5U-9622S	1/2	20	3 1/2	7 1/4	5
5U-1511S	1/2	20	3 1/2	10 1/4	5
5U-9342S	1/2	20	3 1/2	13 1/4	5
5U-1516S	1/2	20	3 1/2	15 1/4	5
5U-1517S	1/2	20	3 1/2	16 1/4	5
5U-1518S	1/2	20	3 1/2	17 1/4	5
5U-9562S	1/2	20	3 3/4	6 1/8	5
5U-9488S	1/2	20	3 3/4	8 1/8	5
5U-9555S	1/2	20	3 3/4	9 1/8	5
5U-9411S	1/2	20	3 3/4	10 1/8	5
5U-9600S	1/2	20	3 3/4	12 1/8	5
5U-9473S	1/2	20	3 3/4	16 1/8	5
5U-9475S	1/2	20	3 3/4	17 1/8	5
5U-9407S	1/2	20	4 1/16	5	5
5U-9412S	1/2	20	4 1/16	6	5
5U-9414S	1/2	20	4 1/16	7	5
5U-9310S	1/2	20	4 1/16	12	5
5U-9313S	1/2	20	4 1/16	15	5
5U-9538S	1/2	20	4 1/16	16	5
5U-9631S	1/2	20	4 1/2	2 3/4	5
5U-9479S	1/2	20	5 1/16	7 1/2	5
5U-9079S	1/2	20	5 1/16	10 1/2	5
5U-9547S	1/2	20	5 1/2	8 1/4	5
5U-9582S	1/2	20	6	2 3/4	5