Carriage bolts are designed to fasten a wooden face to either a wood or metal frame. Its flat head is designed to eliminate the need for a washer and provide a semi-flush finish to applications. The square underside of the head is self-locking to eliminate spinning and the need for a driving tool. The galvanized finish provides optimal rust prevention but can be chalky in appearance. *
- Head Diameter – Pitch: 3/8 in.
- Length: 4 in.
- Finish: Hot Dipped Galvanized
- Material: Steel
- Product Type: Carriage Bolt
- Number in Package: 50 pk
- Packaging Type: Boxed
- Thread Type: Coarse
- Unit of Measurement: SAE
- Grade: 2
- Brand Name: HILLMAN
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