Square Bend U-Bolts used in a variety of 
applications, Haydon Bolts manufactures Square Bend U-Bolts in-house. We have the ability to manufacture custom U-Bolts to your exact specification, contact your sales representative for more information.
Diameters: 1/2″ through 4″
Length: Any Length
Grades: F1554-Grade 55 S1, F1554-Grade 105, A354-BD, A449, A193, 303 SS, 316 SS
Finishes: Plain (black,) Galvanied & Stainless Steel
Don’t see your size listed below? Contact your sales rep to see if we can make it for you.
Square Bend U-Bolts Hot Dip Galvanized
| Part Num | Dia (A) - Thread | Inside Width (C) | Overall Length (B) | Thread Length (T) | Lbs/100 | Lbs/100 w/4Nuts |
|---|---|---|---|---|---|---|
| 53405 5 | 3/8"-16 | 2" | 3" | 1-1/2" | 19 | 25.5 |
| 53410 9 | 3/8"-16 | 2" | 5" | 3" | 29 | 35.5 |
| 53415 4 | 3/8"-16 | 2" | 7" | 3-3/4" | 38.5 | 44.5 |
| 53420 8 | 3/8"-16 | 4" | 3" | 1-1/2" | 23.5 | 29.5 |
| 53425 3 | 3/8"-16 | 4" | 5" | 3" | 33.5 | 40 |
| 53430 7 | 3/8"-16 | 4" | 7" | 3-3/4" | 43.5 | 49.5 |
| 53435 2 | 3/8"-16 | 6" | 5" | 3" | 38.5 | 44.5 |
| 53440 6 | 3/8"-16 | 6" | 7" | 3-3/4" | 48 | 56 |
| 53445 1 | 3/8"-16 | 6" | 9" | 5-5/8" | 57 | 63 |
Square Bend U-Bolts Zinc Plated
| Part Number | Dia (A) - Thread | Inside Width (C) | Overall Length (B) | Thread Length (T) | Lbs/100 | Lbs/100 w/4Nuts |
|---|---|---|---|---|---|---|
| 51005 9 | 3/8"-16 | 2" | 3" | 1-1/2" | 19 | 25.5 |
| 51010 3 | 3/8"-16 | 2" | 5" | 1-1/2" | 19 | 25.5 |
| 51015 8 | 3/8"-16 | 2" | 7" | 3-3/4" | 38.5 | 44.5 |
| 51020 2 | 3/8"-16 | 4" | 3" | 1-1/2" | 23.5 | 29.5 |
| 51025 7 | 3/8"-16 | 4" | 5" | 3" | 33.5 | 40 |
| 51030 1 | 3/8"-16 | 4" | 7" | 3-3/4" | 43.5 | 49.5 |
| 51035 6 | 3/8"-16 | 6" | 5" | 3" | 38.5 | 44.5 |
| 51040 0 | 3/8"-16 | 6" | 7" | 3-3/4" | 48 | 56 |
| 51045 5 | 3/8"-16 | 6" | 9" | 5-5/8" | 57 | 63 |
hexport – customer document portal
Do you need all of your paper work, right now? No problem! Because we know that often times the certification paper work is almost as important as the product itself. Haydon Bolts created the bolting industries’ first online customer portal. hexport, to make all of your paperwork. hexport contains your certifications, packing lists, proof of deliveries, bills of lading, invoices and shipment tracking. As a result our customers know that they can access all of their documents, wherever they’re & whenever they need them.