Hillman 1/4 in. x 3-1/2 in. Galvanized Carriage Bolts (100-Pack)

Heavy-duty Hillman carriage bolts with hot-dipped galvanized steel resist corrosion for outdoor and structural applications. Coarse-thread, Grade 2 fasteners are ideal for fastening wood to wood or wood to metal with a flush, domed head finish.

Key Features:

• Corrosion-Resistant Finish: Hot-dipped galvanizing offers robust rust protection for exterior use
• Secure, Clean Finish: Round head with square neck locks into wood to prevent spin and minimizes need for a washer
• Durable Construction: Grade 2 steel with coarse threads for strong holding power in wood assemblies
• Code/Standard: Conforms to ASTM A153 galvanizing requirements
• Bulk Value: 100 bolts per boxed package for efficient jobsite stocking

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What size are these carriage bolts?
A: They are 1/4 inch diameter by 3-1/2 inch length with coarse threads.

Q: What material and finish are used?
A: They are steel with a hot-dipped galvanized finish for enhanced corrosion resistance.

Q: Are nuts and washers included?
A: No, this package includes only the carriage bolts; purchase compatible 1/4 inch nuts and washers separately if needed.

Q: Can these be used outdoors?
A: Yes. The hot-dipped galvanizing is designed for outdoor exposure and treated lumber; it conforms to ASTM A153.

Q: How many come in the box?
A: 100 bolts per retail package.

Quiet Strength, Rustic Polish

These galvanized carriage bolts bring a refined utility to projects where substance meets style. The domed head reads clean and intentional, lending a tailored finish to decks, gates, and bespoke furniture. Pair them with rough-sawn timbers or painted shiplap to let the soft metallic sheen punctuate the surface. It’s the discreet hardware choice that anchors luxury with confidence.

Equip your project with long-lasting, rust-resistant fastening—add this 100-pack of Hillman galvanized carriage bolts to your cart today.