1/4"-20 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
These 1/4-20 x 4 Carriage Bolts from Midwest are crafted from low-carbon steel for exceptional durability and strength. Featuring a zinc finish, they offer moderate corrosion resistance, making them suitable for a variety of indoor and outdoor applications. The square neck design prevents the bolt from turning during installation, ensuring a secure fit with the nut and washer. Ideal for woodworking and construction projects, these carriage bolts provide a clean, finished appearance with their large, domed heads, while delivering maximum holding power. Their precise threading allows for smooth engagement with nuts, ensuring components stay firmly connected under stress. Perfect for professionals and DIY enthusiasts alike, these bolts combine reliability and performance for fastening wood and other materials securely.
Features
- Square neck prevents bolt from turning with nut and washer during installation
- Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress
- Zinc finish provides moderate corrosion resistance
- Manufactured from low-carbon steel for durability and strength
- Large, domed head provides a clean finished appearance and maximum holding power in wood
Specifications
- Drive Type: Hex
- Product Line: GF
- Length: 4"
- Thread Type: Coarse
- Nominal Size: 1/4 in.-20 x 4 in.
- Subclass: CS
- Class: BL
- Country of Origin: China
- Retail Selling Unit Piece Count: 100
- Diameter: 1/4"
- Tariff Code: 7318.15.2055
- Finish: Zinc
- Drive Size: 7/16" Wrench/Socket
- Material: Steel
- Thread Size: 20
- Scale: Standard

















































