Selecting U-Bolts Using Pipe, Conduit, or Tubing Trade Size
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Square U-Bolts
Suspend and route flat-bottomed objects such as strut channel and small duct.
Black-oxide steel U-bolts have mild corrosion resistance
Zinc-plated steel U-bolts have good corrosion resistance in most environments.
Galvanized steel U-bolts have better corrosion resistance than black-oxide and zinc-plated steel U-bolts.
304 stainless steel U-bolts have excellent corrosion resistance and good chemical resistance.
For technical drawings and 3-D models, click on a part number.
Inside Wd. | Ht. | Thread Lg. | Capacity, lbs. | Ctr.-to-Ctr. | No. of Nuts Included | No. of Washers Included | Each | |
Black-Oxide Steel | ||||||||
---|---|---|---|---|---|---|---|---|
3/8"-16 Thread Size | ||||||||
2" | 2 5/8" | 1 1/2" | 1,075 | 2 3/8" | 2 | 2 | 00000000 | 00000 |
2" | 4 5/8" | 3" | 1,075 | 2 3/8" | 2 | 2 | 00000000 | 0000 |
2" | 6 5/8" | 3 3/4" | 1,075 | 2 3/8" | 2 | 2 | 00000000 | 0000 |
3" | 2 5/8" | 1 1/2" | 1,075 | 3 3/8" | 2 | 2 | 00000000 | 0000 |
3" | 4 5/8" | 3" | 1,075 | 3 3/8" | 2 | 2 | 00000000 | 0000 |
3" | 6 5/8" | 3 3/4" | 1,075 | 3 3/8" | 2 | 2 | 00000000 | 0000 |
4" | 2 5/8" | 1 1/2" | 1,075 | 4 3/8" | 2 | 2 | 00000000 | 0000 |
4" | 4 5/8" | 3" | 1,075 | 4 3/8" | 2 | 2 | 00000000 | 0000 |
4" | 6 5/8" | 3 3/4" | 1,075 | 4 3/8" | 2 | 2 | 00000000 | 0000 |
5" | 4 5/8" | 1 1/2" | 1,075 | 5 3/8" | 2 | 2 | 00000000 | 0000 |
5" | 6 5/8" | 3" | 1,075 | 5 3/8" | 2 | 2 | 00000000 | 0000 |
5" | 8 5/8" | 3 3/4" | 1,075 | 5 3/8" | 2 | 2 | 00000000 | 0000 |
6" | 4 5/8" | 3" | 1,075 | 6 3/8" | 2 | 2 | 00000000 | 0000 |
6" | 6 5/8" | 3 3/4" | 1,075 | 6 3/8" | 2 | 2 | 00000000 | 0000 |
6" | 8 5/8" | 5 5/8" | 1,075 | 6 3/8" | 2 | 2 | 00000000 | 0000 |
7" | 6 5/8" | 3" | 1,075 | 7 3/8" | 2 | 2 | 00000000 | 0000 |
7" | 8 5/8" | 3 3/4" | 1,075 | 7 3/8" | 2 | 2 | 00000000 | 0000 |
7" | 10 5/8" | 5 5/8" | 1,075 | 7 3/8" | 2 | 2 | 00000000 | 0000 |
1/2"-13 Thread Size | ||||||||
2" | 2 5/8" | 1 1/2" | 2,000 | 2 1/2" | 2 | 2 | 00000000 | 0000 |
2" | 4 5/8" | 3" | 2,000 | 2 1/2" | 2 | 2 | 00000000 | 0000 |
2" | 6 5/8" | 3 3/4" | 2,000 | 2 1/2" | 2 | 2 | 00000000 | 00000 |
3" | 2 5/8" | 1 1/2" | 2,000 | 3 1/2" | 2 | 2 | 00000000 | 0000 |
3" | 4 5/8" | 3" | 2,000 | 3 1/2" | 2 | 2 | 00000000 | 0000 |
3" | 6 5/8" | 3 3/4" | 2,000 | 3 1/2" | 2 | 2 | 00000000 | 00000 |
4" | 2 5/8" | 1 1/2" | 2,000 | 4 1/2" | 2 | 2 | 00000000 | 0000 |
4" | 4 5/8" | 3" | 2,000 | 4 1/2" | 2 | 2 | 00000000 | 00000 |
4" | 6 5/8" | 3 3/4" | 2,000 | 4 1/2" | 2 | 2 | 00000000 | 00000 |
5" | 4 5/8" | 1 1/2" | 2,000 | 5 1/2" | 2 | 2 | 00000000 | 00000 |
5" | 6 5/8" | 3" | 2,000 | 5 1/2" | 2 | 2 | 00000000 | 00000 |
5" | 8 5/8" | 3 3/4" | 2,000 | 5 1/2" | 2 | 2 | 00000000 | 00000 |
6" | 4 5/8" | 3" | 2,000 | 6 1/2" | 2 | 2 | 00000000 | 00000 |
6" | 6 5/8" | 3 3/4" | 2,000 | 6 1/2" | 2 | 2 | 00000000 | 00000 |
6" | 8 5/8" | 5 5/8" | 2,000 | 6 1/2" | 2 | 2 | 00000000 | 00000 |
7" | 6 5/8" | 3" | 2,000 | 7 1/2" | 2 | 2 | 00000000 | 00000 |
7" | 8 5/8" | 3 3/4" | 2,000 | 7 1/2" | 2 | 2 | 00000000 | 00000 |
7" | 10 5/8" | 5 5/8" | 2,000 | 7 1/2" | 2 | 2 | 00000000 | 00000 |
8" | 4 5/8" | 3" | 2,000 | 8 1/2" | 2 | 2 | 00000000 | 00000 |
8" | 6 5/8" | 3 3/4" | 2,000 | 8 1/2" | 2 | 2 | 00000000 | 00000 |
8" | 8 5/8" | 5 5/8" | 2,000 | 8 1/2" | 2 | 2 | 00000000 | 00000 |
Zinc-Plated Steel | ||||||||
3/8"-16 Thread Size | ||||||||
2" | 2 5/8" | 1 1/2" | 1,075 | 2 3/8" | 2 | 2 | 0000000 | 0000 |
2" | 4 5/8" | 3" | 1,075 | 2 3/8" | 2 | 2 | 0000000 | 0000 |
2" | 6 5/8" | 3 3/4" | 1,075 | 2 3/8" | 2 | 2 | 0000000 | 0000 |
2 1/8" | 3" | 1" | Not Rated | 2 1/2" | 2 | 2 | 00000000 | 0000 |
3" | 2 5/8" | 1 1/2" | 1,075 | 3 3/8" | 2 | 2 | 0000000 | 0000 |
3" | 4 5/8" | 3" | 1,075 | 3 3/8" | 2 | 2 | 0000000 | 0000 |
3" | 6 5/8" | 3 3/4" | 1,075 | 3 3/8" | 2 | 2 | 0000000 | 0000 |
3 1/8" | 4" | 1 1/2" | Not Rated | 3 1/2" | 2 | 2 | 00000000 | 0000 |
4" | 2 5/8" | 1 1/2" | 1,075 | 4 3/8" | 2 | 2 | 0000000 | 0000 |
4" | 4 5/8" | 3" | 1,075 | 4 3/8" | 2 | 2 | 0000000 | 0000 |
4" | 6 5/8" | 3 3/4" | 1,075 | 4 3/8" | 2 | 2 | 0000000 | 0000 |
5" | 4 5/8" | 1 1/2" | 1,075 | 5 3/8" | 2 | 2 | 0000000 | 0000 |
5" | 6 5/8" | 3" | 1,075 | 5 3/8" | 2 | 2 | 0000000 | 0000 |
5" | 8 5/8" | 3 3/4" | 1,075 | 5 3/8" | 2 | 2 | 0000000 | 0000 |
6" | 4 5/8" | 3" | 1,075 | 6 3/8" | 2 | 2 | 0000000 | 0000 |
6" | 6 5/8" | 3 3/4" | 1,075 | 6 3/8" | 2 | 2 | 0000000 | 0000 |
6" | 8 5/8" | 5 5/8" | 1,075 | 6 3/8" | 2 | 2 | 0000000 | 0000 |
7" | 6 5/8" | 3" | 1,075 | 7 3/8" | 2 | 2 | 0000000 | 0000 |
7" | 8 5/8" | 3 3/4" | 1,075 | 7 3/8" | 2 | 2 | 0000000 | 0000 |
7" | 10 5/8" | 5 5/8" | 1,075 | 7 3/8" | 2 | 2 | 0000000 | 0000 |
8" | 4 5/8" | 3" | 1,075 | 8 3/8" | 2 | 2 | 0000000 | 0000 |
8" | 6 5/8" | 3 3/4" | 1,075 | 8 3/8" | 2 | 2 | 0000000 | 0000 |
8" | 8 5/8" | 5 5/8" | 1,075 | 8 3/8" | 2 | 2 | 0000000 | 0000 |
1/2"-13 Thread Size | ||||||||
2" | 2 5/8" | 1 1/2" | 2,000 | 2 1/2" | 2 | 2 | 00000000 | 0000 |
2" | 4 5/8" | 3" | 2,000 | 2 1/2" | 2 | 2 | 00000000 | 0000 |
2" | 6 5/8" | 3 3/4" | 2,000 | 2 1/2" | 2 | 2 | 00000000 | 00000 |
2 1/8" | 5 1/2" | 2 1/2" | Not Rated | 2 5/8" | 2 | 2 | 00000000 | 0000 |
2 1/8" | 7 1/2" | 2 1/2" | Not Rated | 2 5/8" | 2 | 2 | 00000000 | 0000 |
3" | 2 5/8" | 1 1/2" | 2,000 | 3 1/2" | 2 | 2 | 00000000 | 0000 |
3" | 4 5/8" | 3" | 2,000 | 3 1/2" | 2 | 2 | 00000000 | 0000 |
3" | 6 5/8" | 3 3/4" | 2,000 | 3 1/2" | 2 | 2 | 00000000 | 00000 |
3 1/8" | 5 1/2" | 2 1/2" | Not Rated | 3 5/8" | 2 | 2 | 00000000 | 0000 |
4" | 2 5/8" | 1 1/2" | 2,000 | 4 1/2" | 2 | 2 | 00000000 | 0000 |
4" | 4 5/8" | 3" | 2,000 | 4 1/2" | 2 | 2 | 00000000 | 0000 |
4" | 6 5/8" | 3 3/4" | 2,000 | 4 1/2" | 2 | 2 | 00000000 | 00000 |
5" | 4 5/8" | 1 1/2" | 2,000 | 5 1/2" | 2 | 2 | 00000000 | 00000 |
5" | 6 5/8" | 3" | 2,000 | 5 1/2" | 2 | 2 | 00000000 | 00000 |
5" | 8 5/8" | 3 3/4" | 2,000 | 5 1/2" | 2 | 2 | 00000000 | 00000 |
6" | 4 5/8" | 3" | 2,000 | 6 1/2" | 2 | 2 | 00000000 | 00000 |
6" | 6 5/8" | 3 3/4" | 2,000 | 6 1/2" | 2 | 2 | 00000000 | 00000 |
6" | 8 5/8" | 5 5/8" | 2,000 | 6 1/2" | 2 | 2 | 00000000 | 00000 |
7" | 6 5/8" | 3" | 2,000 | 7 1/2" | 2 | 2 | 00000000 | 00000 |
7" | 8 5/8" | 3 3/4" | 2,000 | 7 1/2" | 2 | 2 | 00000000 | 00000 |