U-Bolts
Versatile, Useful For Your Agriculture Equipment
Because U-Bolts are used in a variety of agricultural applications, we manufacture U-Bolts in a wide range of sizes, lengths, and widths to accommodate most common size needs. Proudly made in America, our zinc-plated U-bolts are corrosion resistant and rated ASME Grade 5 for strength and toughness. Every U-bolt comes with nuts and lock-washers so they’re ready to use when you need them.
| SIZE | PART NUMBER | DESCRIPTION, VERT X WIDTH X THREADS | TOOLBAR | LEG LENGTH | WIDTH | WEIGHT |
|---|---|---|---|---|---|---|
| 1/4" | AP-500536 | U-BOLT, 1 X 0.5625 X 1/4-20 | N/A | 1 | 9/16 | 0.06 |
| 5/16" | AP-500559 | U-BOLT, 2.5 X 1.5 X 5/16-18 | 1.5X1.5 | 2 1/2 | 1 1/2 | 0.16 |
| 3/8" | AP-500541 | J-BOLT, 2 X 0.5625 X 3/8-16 | J-BOLT | 2 | 9/16 | 0.12 |
| 3/8" | AP-500556 | U-BOLT, 4 X 1.5 X 3/8-16 | 3X1.5 | 4 | 1 1/2 | 0.32 |
| 3/8" | AP-500561 | U-BOLT, 5.25 X 4 X 3/8-16 | 4X4 | 5 1/4 | 4 | 0.35 |
| 3/8" | AP-500576 | U-BOLT, 5 X 6.0625 X 3/8-16 | 4X6 | 5 | 6 | 0.44 |
| 3/8" | AP-500573 | U-BOLT, 7 X 6 X 3/8-16 | 6X6 | 7 | 6 | 0.48 |
| 3/8" | AP-500562 | U-BOLT, 7.25 X 4 X 3/8-16 | 6X4 | 7 1/4 | 4 | 0.5 |
| 3/8" | AP-500577 | U-BOLT, 7.875 X 7 X 3/8-16 | 7X7 | 7 7/8 | 7 | 0.55 |
| 7/16" | AP-500575 | U-BOLT, 6 X 5.125 X 7/16-14 | 5X5 | 6 | 5 1/8 | 0.65 |
| 1/2" | AP-500523 | U-BOLT, 1.75 X 3.0625 X 1/2-13 | N/A | 1 3/4 | 3 | 0.4 |
| 1/2" | AP-505525 | U-BOLT, 2.5 X 2 X 1/2-13 | 1X2 | 2 1/2 | 2 | 0.42 |
| 1/2" | AP-500525 | U-BOLT, 3.25 X 2.0625 X 1/2-13 | 2X2 | 3 1/4 | 2 | 0.49 |
| 1/2" | AP-500527 | U-BOLT, 3.25 X 6 X 1/2-13 | 2X6 | 3 1/4 | 6 | 0.68 |
| 1/2" | AP-305648 | U-BOLT, 3.5 X 1.25 X 1/2-13 | N/A | 3 1/2 | 1 1/4 | 0.45 |
| 1/2" | AP-500526 | U-BOLT, 4.375 X 2 X 1/2-13 | 3X2 | 4 3/8 | 2 | 0.58 |
| 1/2" | AP-500524 | U-BOLT, 4.25 X 3.0625 X 1/2-13 | 3X3 | 4 1/4 | 3 | 0.62 |
| 1/2" | AP-505528 | U-BOLT, 4.25 X 5.0625 X 1/2-13 | 3X5 | 4 1/4 | 5 | 0.73 |
| 1/2" | AP-405648 | U-BOLT, 4.5 X 1.25 X 1/2-13 | N/A | 4 1/2 | 1 1/4 | 0.55 |
| 1/2" | AP-505265 | U-BOLT, 5 X 3.5 X 1/2-13 | 3.5X3.5 | 5 | 3 1/2 | 0.73 |
| 1/2" | AP-505125 | U-BOLT, 5.25 X 4 X 1/2-13 | 4X4 | 5 1/4 | 4 | 0.74 |
| 1/2" | AP-505123 | U-BOLT, 5.25 X 6 X 1/2-13 | 4X6 | 5 1/4 | 6 | 0.84 |
| 1/2" | AP-505120 | U-BOLT, 6.5 X 5 X 1/2-13 | 5X5 | 6 1/2 | 5 | 0.9 |
| 1/2" | AP-505122 | U-BOLT, 7.25 X 4 X 1/2-13 | 6X4 | 7 1/4 | 4 | 0.92 |
| 1/2" | AP-505121 | U-BOLT, 7.5 X 6 X 1/2-13 | 6X6 | 7 1/2 | 6 | 1.05 |
| 1/2" | AP-515753 | U-BOLT, 8.25 X 5 X 1/2-13 | 7X5 | 8 1/4 | 5 | 1.13 |
| 1/2" | AP-515755 | U-BOLT, 8.25 X 7 X 1/2-13 | 7X7 | 8 1/4 | 7 | 1.27 |
| 5/8" | AP-505545 | U-BOLT, 3.5 X 2.0625 X 5/8-11 | 2X2 | 3 1/2 | 2 | 0.7 |
| 5/8" | AP-505546 | U-BOLT, 4 X 2.5 X 5/8-11 | 2.5X2.5 | 4 | 2 1/2 | 0.9 |
| 5/8" | AP-505174 | U-BOLT, 4.25 X 3 X 5/8-11 | 3X3 | 4 1/2 | 3 | 0.95 |
| 5/8" | AP-500522 | U-BOLT, 4.5 X 4 X 5/8-11 | 3X4 | 4 1/2 | 4 | 1 |
| 5/8" | AP-505130 | U-BOLT, 5.5 X 2 X 5/8-11 | 4X2 | 5 1/2 | 2 | 1 |
| 5/8" | AP-500529 | U-BOLT, 5.5 X 4 X 5/8-11 | 4X4 | 5 1/2 | 4 | 1.1 |
| 5/8" | AP-505529 | U-BOLT, 5.5 X 6 X 5/8-11 | 4X6 | 5 1/2 | 6 | 1.35 |
| 5/8" | AP-500539 | U-BOLT, 6.5 X 5 X 5/8-11 | 5X5 | 6 1/2 | 5 | 1.4 |
| 5/8" | AP-500537 | U-BOLT, 6.5 X 7 X 5/8-11 | 5X7 | 6 1/2 | 7 | 1.52 |
| 5/8" | AP-500542 | U-BOLT, 7.5 X 2 X 5/8-11 | 6X2 | 7 1/2 | 2 | 1.3 |
| 5/8" | AP-505530 | U-BOLT, 7.5 X 4 X 5/8-11 | 6X4 | 7 1/2 | 4 | 1.55 |
| 5/8" | AP-505018 | U-BOLT, 7.5 X 6 X 5/8-11 | 6X6 | 7 1/2 | 6 | 1.6 |
| 5/8" | AP-500550 | U-BOLT, 8.125 X 2 X 5/8-11 | 7X2 | 8 1/8 | 2 | 1.4 |
| 5/8" | AP-500554 | U-BOLT, 8.5 X 3 X 5/8-11 | 7X3 | 8 1/2 | 3 | 1.52 |
| 5/8" | AP-500551 | U-BOLT, 8.125 X 4 X 5/8-11 | 7X4 | 8 1/8 | 4 | 1.55 |
| 5/8" | AP-505025 | U-BOLT, 8.5 X 5 X 5/8-11 | 7X5 | 8 1/2 | 5 | 1.65 |
| 5/8" | AP-500538 | U-BOLT, 8.5 X 7 X 5/8-11 | 7X7 | 8 1/2 | 7 | 1.75 |
| 5/8" | AP-505533 | U-BOLT, 10 X 4 X 5/8-11 | N/A | 10 | 4 | 1.75 |
| 5/8" | AP-505131 | U-BOLT, 10 X 5 X 5/8-11 | N/A | 10 | 5 | 1.85 |
| 5/8" | AP-500578 | U-BOLT, 14 X 8 X 5/8-11 | 8X8 | 14 | 8 | 2.57 |
| 5/8" | AP-500579 | U-BOLT, 17 X 8 X 5/8-11 | 8X8 | 17 | 8 | 3.12 |
| 3/4" | AP-500543 | U-BOLT, 3.5 X 2 X 3/4-10 | 2X2 | 3 1/2 | 2 | 1.17 |
| 3/4" | AP-505336 | U-BOLT, 4 X 2 X 3/4-10 | 3X2 | 4 | 2 | 1.3 |
| 3/4" | AP-500546 | U-BOLT, 4.25 X 3 X 3/4-10 | 3X3 | 4 1/4 | 3 | 1.5 |
| 3/4" | AP-500528 | U-BOLT, 4.375 X 5 X 3/4-10 | 3X5 | 4 3/8 | 5 | 1.79 |
| 3/4" | AP-505133 | U-BOLT, 4.75 X 5 X 3/4-10 | 3X5 | 4 3/4 | 5 | 1.89 |
| 3/4" | AP-500545 | U-BOLT, DIAMOND, 5 X 3.375 X 3/4-10 | 2.25X2.25 | 5 | 3 3/8 | 1.74 |
| 3/4" | AP-500548 | U-BOLT, 5 X 3.5 X 3/4-10 | 3.5X3.5 | 5 | 3 1/2 | 1.76 |
| 3/4" | AP-500531 | U-BOLT, 5.5 X 4 X 3/4-10 | 4X4 | 5 1/2 | 4 | 1.95 |
| 3/4" | AP-505532 | U-BOLT, 5.5 X 6 X 3/4-10 | 4X6 | 5 1/2 | 6 | 2.21 |
| 3/4" | AP-505531 | U-BOLT, 5.5 X 7 X 3/4-10 | 4X7 | 5 1/2 | 7 | 2.34 |
| 3/4" | AP-505333 | U-BOLT, 5.25 X 2 X 3/4-10 | 4X2 | 6 | 2 | 1.63 |
| 3/4" | AP-510750 | U-BOLT, DIAMOND, 6 X 5.375 X 3/4-10 | 4X4 | 6 | 5 3/8 | 2.26 |
| 3/4" | AP-505538 | U-BOLT, 6.5 X 3 X 3/4-10 | 5X3 | 6 1/2 | 3 | 2.42 |
| 3/4" | AP-505280 | U-BOLT, 6.25 X 4.75 X 3/4-10 | N/A | 6 1/4 | 4 3/4 | 2.24 |
| 3/4" | AP-505126 | U-BOLT, 6.5 X 5 X 3/4-10 | 5X5 | 6 1/2 | 5 | 2.34 |
| 3/4" | AP-500535 | U-BOLT, 6.5 X 7 X 3/4-10 | 5X7 | 6 1/2 | 7 | 2.6 |
| 3/4" | AP-500534 | U-BOLT, 7.5 X 2 X 3/4-10 | 6X2 | 7 1/2 | 2 | 2.21 |
| 3/4" | AP-500532 | U-BOLT, 7.5 X 4 X 3/4-10 | 6X4 | 7 1/2 | 4 | 2.47 |
| 3/4" | AP-500533 | U-BOLT, 7.75 X 6 X 3/4-10 | 6X6 | 7 3/4 | 6 | 2.8 |
| 3/4" | AP-510751 | U-BOLT, DIAMOND, 8.125 X 7.375 X 3/4-10 | 7X4 | 8 1/8 | 7 3/8 | 3.07 |
| 3/4" | AP-510756 | U-BOLT, 8.5 X 4.0625 X 3/4-10 | 7X4 | 8 1/2 | 4 | 2.73 |
| 3/4" | AP-505128 | U-BOLT, 8.5 X 5 X 3/4-10 | 7X5 | 8 1/2 | 5 | 2.86 |
| 3/4" | AP-510755 | U-BOLT, 8.5 X 7 X 3/4 3/4-10 | 7X7 | 8 1/2 | 7 | 3.12 |
| 3/4" | AP-510752 | U-BOLT, DIAMOND, 9.625 X 8.3125 X 3/4-10 | 7X7 | 9 5/8 | 8 5/16 | 3.25 |
| 3/4" | AP-515780 | U-BOLT, 9 X 5 X 3/4-10 | N/A | 9 | 5 | 2.99 |
| 3/4" | AP-505543 | U-BOLT, 9 X 7 X 3/4-10 | N/A | 9 | 7 | 3.25 |
| 3/4" | AP-505134 | U-BOLT, 10 X 5 X 3/4-10 | N/A | 10 | 5 | 3.25 |
| 7/8" | AP-500544 | U-BOLT, 5.5 X 4 X 7/8-9 | 4X4 | 5 1/2 | 4 | 2.65 |
| 7/8" | AP-510757 | U-BOLT, 5.75 X 4.0625 X 7/8-9 | 4X4 | 5 3/4 | 4 | 2.74 |
| 7/8" | AP-505542 | U-BOLT, 8.5 X 6.125 X 7/8-14, FINE THREAD | 7X6 | 8 1/2 | 6 1/8 | 4.09 |
| 7/8" | AP-505132 | U-BOLT, 9 X 7 X 7/8-9 | 7X7 | 9 | 7 | 4.27 |
| 1" | AP-505135 | U-BOLT, 9 X 7 X 1-8 | 7X7 | 9 | 7 | 5.63 |
Use the U-Bolt identification guide below to properly size your u-bolt
