Shop All U-Bolts
Hillman
1/4 X 2 3/4 X 3/4 ZINC U BOLT
Mfr # 320840
Zoro # G010331009
product price: $4.39
/ea
Sold in multiples of 2 for $8.78
$8.78
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
- ZORO SELECT Grade 8, 5/8"-18 Hex Head Cap Screw, Zinc Yellow Steel, 3-1/2 in L, 5 PK (U04360.062.0350)
- ZORO SELECT Screw Assortment, Stainless Steel, Plain Finish (JBD24PHPNMSSS)
- MIDWEST FASTENER 1/4"-20 Hex Head Cap Screw, 18-8 Stainless Steel, 5/8 in L, 50 PK (50520)
- ZORO SELECT Flat Washer, Fits Bolt Size 5/16" , Steel Zinc Yellow Finish, 100 PK (U38405.031.0001)
- HILLMAN 1/4X3-1/2X2 ZINC PLATED U-BOLT (320836)
- ZORO SELECT Round U-Bolt, 5/16"-18, 1 3/8 in Wd, 2 3/16 in Ht, Hot Dipped Galvanized Steel, 10 PK (53044 6)
- ZORO SELECT Round U-Bolt, 3/8"-16, 15/16 in Wd, 3 in Ht, Plain Stainless Steel (U17277.037.0050)
- NATIONAL HARDWARE Round U-Bolt, 1/4", 1-1/8 in Wd, 3-1/2 in Ht, Stainless Steel (N222-430)
- ZORO SELECT Round U-Bolt, 1/4"-20, 9/16 in Wd, 1 1/4 in Ht, Plain Stainless Steel, 10 PK (5YY10)
- NATIONAL MFG/SPECTRUM BRANDS HHI U-Bolt with Mounting Plates, 3/8 in, 3 in Wd, 4-1/2 in Ht, Zinc Plated Steel (N222-217)
- MIDWEST FASTENER Round U-Bolt, 1/4"-20, 1 in Wd, 1-3/4 in Ht, Plain 18-8 Stainless Steel, 10 PK (52273)
- Hillman U-Bolts