Shop All U-Bolts
Hillman
U-Bolt, 5/16 in Thread, Steel, Zinc-Plated
Mfr # 320856
Zoro # G610838038
product price: $5.39
/ea
Sold in multiples of 2 for $10.78
$10.78
Free Shipping on orders over $50
after youÂ
Free 30-Day Returns
Get 10% Off Your First Order
Real Support From Real People
Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
![paypal](https://www.zoro.com/static/assets/img/base/icons/paypal-81447b0e73.png)
Product Information
Ratings & Reviews
3 Reasons You Can Count On Us
Supplies for every job.
10 million items and the exact one you need.
When you need it fast, count on Zoro!
2 million products ship in 1 day.
Stretch your budget further.
Everyday low prices on the brands you love.
Explore More Products
- GRIP-RITE Roofing Nail, 2 in L, 6D, Aluminum, Vinyl Coated Finish (2ASDG1)
- ZORO SELECT Internal Retaining Ring, Stainless Steel, Plain Finish, 2 1/8 in Bore Dia. (HO-212SS)
- IMPERIAL SUPPLIES Tubular Rivet, 1/4" Dia., 1-1/4" L, Steel Body, 100 PK (29XL44)
- ZORO SELECT #4-40 x 1/2 in Slotted Pan Machine Screw, Plain Nylon, 50 PK (010440P050)
- HILLMAN 1/4X3-1/2X2 ZINC PLATED U-BOLT (320836)
- ZORO SELECT Round U-Bolt, 1/4"-20, 7/8 in Wd, 2 15/16 in Ht, Plain Steel, 5 PK (5YY86)
- NATIONAL HARDWARE Round U-Bolt, 1/2", 3-1/2 in Wd, 6 in Ht, Zinc Plated Steel (N347-815)
- ZORO SELECT Round U-Bolt, 3/8"-16, 2 in Wd, 2 5/8 in Ht, Black Oxide Steel, 10 PK (U17242.037.0150)
- ZORO SELECT Round U-Bolt, 1/2"-13, 4 1/2 in Wd, 6 in Ht, Hot Dipped Galvanized Steel, 5 PK (U17244.050.0400)
- ZORO SELECT Round U-Bolt, 1/4"-20, 7/8 in Wd, 2 15/16 in Ht, Plain Steel, 5 PK (U17272.025.0050)
- ZORO SELECT Round U-Bolt, 3/8"-16, 3 1/2 in Wd, 4 1/8 in Ht, Hot Dipped Galvanized Steel, 10 PK (U17244.037.0300)
- Hillman U-Bolts