1/2 Diameter Round Bend U-bolts

1/2″ Diameter Round Bend Leaf Spring U Bolts

These U-bolt kits can be shipped anywhere in the United States by UPS.

Round bend U-bolts that include deep nuts and washers. Click Ubolt part numbers to find out pricing, shipping costs, and to order online.


U-bolt Torque Requirements

U-bolt Diameter Determination

round top u-bolt
Note – 361-XXX part numbers are U-bolt Kits that include two U-bolts, 4 deep washers, and 4 hardened washers. 5U-XXXXR and 8U-XXXR part numbers are individual U-bolts with nuts and washers included (i.e. one U-bolt, 2 deep nuts, and 2 hardened washers).

Round U-bolts (Click Part Number to Order Online)

1/2" Diameter Round U-bolts

PartNo. Dim. B
wdt_ID PartNo. Dim. A Thread Pitch Dim. B Dim. C Grade OEM Ref. or Thread Length
1 1/2 20 1 5/8 3 1/4 5
2 1/2 20 1 5/8 3 1/4 5
3 1/2 20 1 5/8 4 1/4 5
4 1/2 20 1 13/16 3 1/8 5
5 1/2 20 1 13/16 4 1/8 5
6 1/2 20 1 13/16 5 1/8 5
7 1/2 20 1 13/16 6 1/8 5
8 1/2 20 1 13/16 7 1/8 5
9 1/2 20 1 13/16 8 1/8 5
10 1/2 20 1 7/8 8 1/8 5
11 1/2 20 2 1/16 3 1/8 5
12 1/2 20 2 1/16 4 1/8 5
13 1/2 20 2 1/16 5 1/8 5
14 1/2 20 2 1/16 6 1/8 5
15 1/2 20 2 1/16 7 1/8 5
16 1/2 20 2 1/16 8 1/8 5
17 1/2 20 2 1/16 9 1/8 5
18 1/2 20 2 1/16 10 1/8 5
19 1/2 20 2 1/4 4 5
20 1/2 20 2 1/4 5 5
21 1/2 20 2 1/4 8 5
22 1/2 20 2 1/4 11 5
23 1/2 20 2 1/4 14 5
24 1/2 20 2 5/16 7 5
25 1/2 20 2 5/16 8 5
26 1/2 20 2 5/16 9 5
27 1/2 20 2 3/8 5 5
28 1/2 20 2 3/8 6 5
29 1/2 20 2 3/8 7 5
30 1/2 20 2 1/2 7 5
31 1/2 20 2 1/2 8 5
32 1/2 20 2 1/2 9 5
33 1/2 20 2 1/2 10 5
34 1/2 20 2 1/2 11 5
35 1/2 20 2 1/2 12 5
36 1/2 20 2 1/2 15 5
37 1/2 20 2 9/16 3 5
38 1/2 20 2 9/16 4 5
39 1/2 20 2 9/16 5 5
40 1/2 20 2 9/16 6 5
41 1/2 20 2 9/16 7 5
42 1/2 20 2 9/16 8 5
43 1/2 20 2 9/16 9 5
44 1/2 20 2 9/16 10 5
45 1/2 20 2 9/16 11 5
46 1/2 20 2 9/16 15 5
47 1/2 20 2 3/4 4 7/8 5
48 1/2 20 2 3/4 5 7/8 5
49 1/2 20 2 3/4 6 7/8 5
50 1/2 20 2 3/4 7 7/8 5
Note – 361-XXX part numbers are U-bolt Kits that include two U-bolts, 4 deep washers, and 4 hardened washers. 5U-XXXXR and 8U-XXXR part numbers are individual U-bolts with nuts and washers included (i.e. one U-bolt, 2 deep nuts, and 2 hardened washers).