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Fasteners

3/8 × 6 in Zinc-Plated Steel Carriage Bolts, 50-Pack

50 per pack

$58.99 /pack

$1.18 per piece · 50 per pack

Orders start at $399. Combine any items to reach it.

pieces

Sold by the pack of 50. We round up and set the quantity for you.

Packs
1 pack · 50 pieces
$58.99
Standard delivery
$49.99 per order
Sales tax
Added at checkout

All orders are subject to approval.

You're not charged until your order is approved and ready to ship. Cancel free before then.

Standard delivery$49.99

Per order, added in your cart. We deliver to the 48 contiguous states.

Availability confirmed by the desk at approval, with your delivery date. Shipping policy · Returns

Fasteners

Details & specifications.

From the maker · the maker’s description

Durable Grade 2 steel carriage bolts with a corrosion-resistant zinc-plated finish for strong, clean installs. The 3/8-inch diameter coarse-thread bolts provide secure fastening for wood and metal projects, packaged in a convenient 50-pack.

A Sleek, Polished Fastener for Thoughtful Builds

The rounded carriage head brings a refined, streamlined silhouette to millwork and furniture projects. Its zinc-plated sheen adds a crisp, tailored touch while the coarse threads deliver steadfast performance. Pair with warm woods and matte hardware for a balanced, modern composition. A staple detail that elevates craftsmanship and underscores luxurious utility.

Finish your project with dependable, polished hardware—add this 50-pack of Hillman zinc-plated carriage bolts to your cart today.

SKU
7240192
Length
6 inch
Per pack
50 per pack
Finish
Zinc Plated
Material
Steel
Brand Name
Hillman
Grade
2
Head Diameter - Pitch
3/8 inch
Thread Type
Coarse
Unit of Measurement
SAE
Number in Package
50 pack
Packaging Type
Boxed
Full product name
Hillman 3/8 in. x 6 in. Zinc-Plated Steel Carriage Bolt, 50-Pack

Key features

  • Corrosion Resistance: Zinc-plated steel finish helps prevent rust for long-lasting performance
  • Reliable Strength: Grade 2 steel with coarse threads for secure fastening
  • Clean, Low-Profile Head: Rounded carriage head offers a smooth, finished look
  • Project Ready Value: 50 bolts per box for bulk jobs and repeat use
  • Standard Sizing: 3/8 in. diameter x 6 in. length fits common SAE applications

Specifications are provided by the manufacturer. Brand names are trademarks of their owners.

Guide

Choosing the fastener

  1. 1

    Outdoors and treated lumber

    Use hot-dip galvanized, stainless or exterior-coated fasteners, and follow the board maker’s fastener recommendation.

  2. 2

    Price per piece

    The pack price divided by the pieces in the pack, both as listed.

  3. 3

    Drive

    Star (Torx), square, Phillips or hex, as the listing states. Match the bit you carry.

Before you ask

Questions about this product.

Rather talk it through? 1.877.490.7099

  • No, this listing is for bolts only; compatible 3/8 in. coarse-thread nuts and washers should be purchased separately.