3/8" x 4" (50 Pack) Galvanized Carriage Bolt Kit, Grade 307A, Hot Dip Galvanized for Exterior Use by Makers Bolt
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- Diameter: 3/8" | Length: 4" | Head diameter: 0.813" | Nut diameter: 3/8" | Nut wrench size: 9/16" | Washer outside diameter: 1"
- Kit includes 50 carriage bolts, 50 USS thick washers, 50 hex nuts
- Hot dip galvanized coating for superior corrosion resistance
- Grade 307A carriage bolts, grade 2 hex nuts, and USS flat washers
- The flat head provides a semi-flush finish and is perfect for decks, gazebos, pergolas, and other heavy duty applications
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Select a product to estimate shipping.Need a reliable and durable fastener for your outdoor projects? This kit provides a set of galvanized carriage bolts designed to withstand the elements, offering a strong and secure connection for a variety of construction and repair tasks.
Key Highlights
- Corrosion Resistance: Hot-dip galvanized coating protects against rust and weathering, extending the bolt’s lifespan.
- Heavy-Duty Construction: Made from alloy steel and designed for demanding applications like decks and gazebos.
- Complete Kit: Includes bolts, washers, and nuts for a straightforward installation process.
- Precise Fit: Designed with a 3/8" diameter and 4" length for compatibility with various projects.
- Easy Installation: Features a 9/16" nut wrench size for convenient tightening.
Useful Facts
- Material: Alloy Steel
- Thread Size: 3/8"-16
- Finish: Hot-Dipped Galvanized
- Manufacturer Grade: A307
- Head Style: Round
Good Fit For
- Building decks and pergolas
- Constructing gazebos and outdoor structures
- Repairing fences and sheds
- General DIY projects requiring robust fasteners
Product details





| Main Specification | |
|---|---|
| Fabricant | Makers Bolt |
| Numéro d'unité | 50 Nombre |
| Finition extérieure | Hot-Dipped Galvanized |
| Type de métal | Acier au carbone |
| Style de tête | Cycle |
| Classe du fabricant | A307 |
| Couverture des fils | Entièrement filetés |
| Diamètre extérieur | 1 pouce |
| Marque | Makers Bolt |
| Type de tête | Cycle |
| UPC | 810074742986 |
| Type de fixation | Carriage Bolt |
| Diamètre de l'article | 0,38 pouces |
| Nombre de pièces | 150 |
| Taille de la fixation | 3/8" x 4" |
| Taille du fil | 3/8"-16 |
| Matériau | Acier allié |
| Couleur | Gris |
| Product information | |
| Nombre d ' emballages | 1 |
| Définir le nom | 3/8" x 4" Galvanized Carriage Bolt Kit (50 Piece) |
| Technical Details | |
| Numéro de pièce | CBK3864GV50 |
| Type de matériau | Acier allié |
| Nombre d'articles | 50 |
| Style de filetage | Main droite |
| Classe de fil | 2A |
| Point Dureté | Deuxième année |
| Style | |
| Types de finition | Hot-Dipped Galvanized |
| Others | |
| Type de produit | Carriage Bolts |
| Classement | Grade A307 |
| Nom du calibre | 3/8 x 4 |
| Style de tête vissée | ronde |














