Square U-bolts (41 Products)

Inside Width Inside Length Thread Length Inside Width/dia. Center To Center Width Inside Height Made In North America Cushion Material Price
4"
4 5/8"
3"
4"
4 3/8"
4 5/8"
Yes
None
SGD 11.07
4"
6 5/8"
3 3/4"
4"
4 3/8"
6 5/8"
Yes
None
SGD 14.27
2"
3"
1 1/2"
2"
2 3/8"
3"
No
None
SGD 10.79
2"
5"
3"
2"
2 3/8"
5"
No
None
SGD 15.73
2"
7"
3 3/4"
2"
2 3/8"
7"
No
None
SGD 16.28
4"
3"
1 1/2"
4"
4 3/8"
3"
No
None
SGD 11.67
4"
5"
3"
4"
4 3/8"
5"
No
None
SGD 14.75
4"
7"
3 3/4"
4"
4 3/8"
7"
No
None
SGD 20.99
6"
5"
3"
6"
6 3/8"
5"
No
None
SGD 16.28
6"
7"
3 3/4"
6"
6 3/8"
7"
No
None
SGD 19.27

For Pipe Size Inside Width Inside Length Thread Length Inside Width/dia. Center To Center Width Inside Height Cushion Material Price
2"
2"
3"
1 1/2"
2"
2 3/8"
3"
None
SGD 7.31
7"
2"
4 5/8"
3"
2"
2 3/8"
4 5/8"
None
SGD 10.06
2"
2"
6 5/8"
3 3/4"
2"
2 3/8"
6 5/8"
None
SGD 12.20
5"
4"
3"
1 1/2"
4"
4 3/8"
3"
None
SGD 8.82
3"
4"
5"
3"
4"
4 3/8"
5"
None
SGD 14.27
7"
4"
7"
3 3/4"
4"
4 3/8"
7"
None
SGD 13.03
5"
6"
5"
3"
6"
6 3/8"
5"
None
SGD 12.80
9"
6"
7"
3 3/4"
6"
6 3/8"
7"
None
SGD 14.22
7"
6"
9"
5 5/8"
6"
6 3/8"
9"
None
SGD 16.75
7"
8"
4 5/8"
3"
8"
8 3/8"
4 5/8"
None
SGD 14.70
APPROVED VENDOR

For Pipe Size Inside Width Inside Length Thread Length Inside Width/dia. Center To Center Width Inside Height Cushion Material Price
3"
2"
3"
1 1/2"
-
-
-
-
SGD 24.11
7"
2"
5"
3"
2"
2 3/8"
5"
None
SGD 29.89
5"
2"
7"
3 3/4"
2"
2 3/8"
7"
None
SGD 38.23
5"
4"
3"
1 1/2"
4"
4 3/8"
3"
None
SGD 26.92
3"
4"
4 5/8"
3"
4"
4 3/8"
4 5/8"
None
SGD 27.24
7"
4"
7"
3 3/4"
4"
4 3/8"
7"
None
SGD 32.19
5"
6"
5"
3"
6"
6 3/8"
5"
None
SGD 40.74
9"
6"
7"
3 3/4"
6"
6 3/8"
7"
None
SGD 34.98
7"
6"
9"
5 5/8"
6"
6 3/8"
9"
None
SGD 53.09
7"
8"
5"
3"
8"
8 3/8"
5"
None
SGD 41.99
GRAINGER

Inside Length Thread Length Inside Height Inside Width Inside Width/dia. Center To Center Width Cushion Material No. Of Nuts Included Price
3"
1 1/2"
3"
2"
2"
2 5/16"
None
2
SGD 5.25
5"
3"
5"
2"
2"
2 5/16"
None
2
SGD 10.59
COOPER B-LINE

Thread Length Material Finish Type Price
2 1/2"
Stainless Steel
Plain
Square U Bolt
RFQ
2 1/2"
Stainless Steel
Plain
Square U Bolt
RFQ

Description

Square U-bolts are fasteners that have a square shape and are used to secure pipes, tubes and other cylindrical objects to a surface. They are commonly used in the construction, automotive and marine for applications like supporting pipework, exhaust systems and frame assemblies. Square bend U-bolts are used to attach items to structures such as walls, poles and other objects. Zinc-plated, plain and hot-dipped galvanised bolts are available at Raptor Supplies.

Frequently Asked Questions

Q. How can I ensure proper alignment when using square bend U-bolts?

A.

  • Before tightening the U-bolts, position the object correctly and align it with the mounting surface.
  • Use spacers or shims to achieve the desired alignment (if necessary).
  • Q. How many square U-bolts are required for any application?

    A. The number of square U-bolts required depends on the size & weight of the object being secured, the surface area available for mounting, the load capacity of the U-bolts, and vibration or dynamic loads.