Hillman 5/16 in. x 5 in. Stainless Steel Carriage Bolt, 25-pack is a durable, corrosion-resistant fastener crafted for wood-to-wood connections in both indoor projects and outdoor environments. Built with stainless steel, these carriage bolts resist rust and staining, making them a reliable choice for decks, fences, garden boxes, and outdoor furniture. The 5/16 in. diameter and 5 in. length provide a solid bite in thick boards and framing, while the coarse thread ensures easier installation into softwoods for faster project completion.
Key specifications
- Diameter: 5/16 in.
- Length: 5 in.
- Material: Stainless Steel
- Thread Type: Coarse
- Quantity: 25 bolts
- Packaging: Boxed
- Product Type: Carriage Bolt
- Unit of Measurement: SAE
Why this Hillman carriage bolt stands out
- Corrosion resistance: Stainless steel formulation helps protect joints in damp or outdoor conditions, extending the life of timber assemblies.
- Reliable size for thick woods: A 5-inch length offers ample engagement in deck frames, timber posts, and substantial framing members.
- Easy installation in softwoods: Coarse thread bites quickly, reducing drive time and effort on common woodworking projects.
- Bulk packaging for builders and DIYers: The boxed 25-pack ensures you have a ready supply for ongoing projects without constant reordering.
- Clean, functional hardware aesthetic: The carriage bolt design delivers a traditional, unobtrusive fastener that won’t snag on clothing or clothing tags during handling.
Ideal use cases
- Deck and railing construction or repairs, where a strong wood-to-wood joint is needed.
- Fence panels, gate assemblies, and garden trellises that face outdoor moisture.
- Outdoor furniture frames, planter boxes, and sheds where long-lasting hardware is essential.
- Thick timber connections in framing projects requiring a reliable, easy-to-install bolt with a clean profile.
Installation tips
- Pair these bolts with appropriate nuts and washers for through-bolt assemblies, ensuring even load distribution.
- Pre-drill pilot holes to reduce the risk of wood splitting, especially in hardwoods or near the ends of boards.
- Do not overtighten—stop once the bolt head is snug against the surface to preserve wood integrity.
Whether you’re building a new outdoor dining set, reinforcing a timber fence, or completing a deck project, the Hillman 5/16 in. x 5 in. Stainless Steel Carriage Bolt (25-pack) delivers dependable strength, corrosion resistance, and practical value for a wide range of wood-fastening needs. This is not just a bolt—it's a durable, ready-to-use solution for serious DIYers and professionals alike.
