![Hillman 3/8-in x 3-in Zinc-plated Coarse Thread Interior Carriage Bolt in the Carriage Bolts department at Lowes.com Hillman 3/8-in x 3-in Zinc-plated Coarse Thread Interior Carriage Bolt in the Carriage Bolts department at Lowes.com](https://mobileimages.lowes.com/productimages/96e3bd1a-3c15-4456-8bcd-f189154d1360/42236913.jpg?size=mpdhi)
Hillman 3/8-in x 3-in Zinc-plated Coarse Thread Interior Carriage Bolt in the Carriage Bolts department at Lowes.com
![Carriage Bolts, Stainless Steel 18-8 (304), Round Head, Square Neck, Fully Threaded (1/4"-20 X 1", 25): Amazon.com: Industrial & Scientific Carriage Bolts, Stainless Steel 18-8 (304), Round Head, Square Neck, Fully Threaded (1/4"-20 X 1", 25): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51uc2SMK-iL._AC_UF894,1000_QL80_.jpg)
Carriage Bolts, Stainless Steel 18-8 (304), Round Head, Square Neck, Fully Threaded (1/4"-20 X 1", 25): Amazon.com: Industrial & Scientific
![4 pc)3/8-16 x 5" Long Square-Neck Carriage Bolts Set w/Nuts & Washers,Zinc-Plated,Carbon Steel Grade 2,by Fullerkreg: Amazon.com: Industrial & Scientific 4 pc)3/8-16 x 5" Long Square-Neck Carriage Bolts Set w/Nuts & Washers,Zinc-Plated,Carbon Steel Grade 2,by Fullerkreg: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61hFUTYHqAL._AC_UF894,1000_QL80_.jpg)
4 pc)3/8-16 x 5" Long Square-Neck Carriage Bolts Set w/Nuts & Washers,Zinc-Plated,Carbon Steel Grade 2,by Fullerkreg: Amazon.com: Industrial & Scientific
![1/2"-13 x 4" Carriage Bolts Grade 5 COARSE ZINC CR+3, Full Thread, Size: 1/2"-13, Length: 4", Head: Round, Drive: External Square, Steel, Zinc, Thread Type: UNC (Inch) (Quantity: 25): Amazon.com: Industrial & 1/2"-13 x 4" Carriage Bolts Grade 5 COARSE ZINC CR+3, Full Thread, Size: 1/2"-13, Length: 4", Head: Round, Drive: External Square, Steel, Zinc, Thread Type: UNC (Inch) (Quantity: 25): Amazon.com: Industrial &](https://m.media-amazon.com/images/I/218Z1nA6fvL._AC_UF1000,1000_QL80_.jpg)