1 Diameter Round U-bolts

1″ 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" Diameter Round U-bolts

PartNo.
wdt_ID PartNo. Dim. A Thread Pitch Dim. B Dim. C Grade OEM Ref. or Thread Length
1 1 12 3 1/16 13 3/8 8
2 1 12 3 1/16 14 3/8 8
3 1 12 3 1/16 15 3/8 8
4 1 12 3 1/16 19 3/8 8
5 1 12 3 9/16 20 1/4 8
6 1 12 3 9/16 9 1/4 8
7 1 12 3 9/16 13 1/4 8
8 1 12 3 9/16 17 1/4 8
9 1 12 3 9/16 18 1/4 8
10 1 12 3 9/16 21 1/4 8
11 1 12 4 1/16 8 1/8 8 3 1/2
12 1 12 4 1/16 9 1/8 8 3 1/2
13 1 12 4 1/16 8 1/8 8
14 1 12 4 1/16 9 1/8 8
15 1 12 4 1/16 10 1/8 8
16 1 12 4 1/16 11 1/8 8
17 1 12 4 1/16 12 1/8 8
18 1 12 4 1/16 13 1/8 8
19 1 12 4 1/16 14 1/8 8
20 1 12 4 1/16 15 1/8 8
21 1 12 4 1/16 16 1/8 8
22 1 12 4 1/16 20 1/8 8
23 1 12 4 1/16 22 1/8 8
24 1 12 4 1/16 24 1/8 8
25 1 12 5 1/8 8 7/8 8
26 1 12 5 1/8 9 7/8 8
27 1 12 5 1/8 10 7/8 8
28 1 12 5 1/8 10 7/8 8 3 1/2
29 1 12 5 1/8 11 7/8 8
30 1 12 5 1/8 12 7/8 8
31 1 12 5 1/8 12 7/8 8 5 1/2
32 1 12 5 1/8 13 7/8 8
33 1 12 5 1/8 14 7/8 8
34 1 12 5 1/8 16 7/8 8
35 1 12 5 1/8 17 7/8 8
36 1 12 5 1/8 18 7/8 8
37 1 12 5 1/8 20 7/8 8
38 1 12 5 1/2 10 3/4 8
39 1 12 5 3/4 12 5/8 8
40 1 12 5 3/4 16 5/8 8
41 1 12 6 1/16 10 1/2 8
42 1 12 6 1/16 14 1/2 8
43 1 12 6 1/16 15 1/2 8
44 1 12 6 1/16 16 1/2 8
45 1 12 6 1/16 17 1/2 8
46 1 12 6 1/16 19 1/2 8
47 1 12 6 1/16 20 1/2 8
48 1 12 6 3/8 9 1/2 8
49 1 12 6 3/8 9 1/2 8 3 1/2
50 1 12 6 3/8 12 1/2 8
51 1 12 6 3/8 12 1/2 8 5 1/2
52 1 12 6 3/8 14 1/2 8
53 1 12 6 3/8 15 1/2 8
54 1 12 6 3/8 16 1/2 8
55 1 12 6 5/8 19 3/8 8
56 1 12 3 1/16 21 3/8 8
57 1 12 3 1/16 22 3/8 8
58 1 12 3 1/16 24 3/8 8
59 1 12 7 1/16 21 1/4 8
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).