Hillman 3/8 in. Diameter x 7 in. Length Zinc-Plated Steel Hex Bolt, 50-Pack

Regular price $76.99

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Hillman 3/8 in. x 7 in. Zinc-Plated Steel Hex Bolt (50-Pack)

Durable Grade 2 hex bolts made of zinc-plated steel for general-purpose fastening in wood, metal, or mixed materials. Partially threaded shank increases clamping strength and reduces shear movement, ideal for building, repair, and maintenance projects.


Key Features:

  • General-Purpose Strength: Grade 2 steel construction suits most everyday fastening applications
  • Corrosion Resistance: Zinc-plated finish helps protect against rust in typical environments
  • Improved Grip: Partially threaded shank enhances clamping force and minimizes shear
  • Versatile Applications: Suitable for wood-to-wood, wood-to-metal, and metal-to-metal connections
  • Bulk Value: 50-pack boxed for efficient stocking on jobsites and in shops

Specifications Table:

Specification Details
Brand Name Hillman
Diameter 3/8 inch
Length 7 inch
Finish Zinc Plated
Material Steel
Grade Grade 2
Thread Type Coarse
Head Style Hex
Shank Partially threaded
Number in Package 50
Packaging Type Boxed
Intended Applications Wood-to-wood, wood-to-metal, metal-to-metal
Unit of Measurement Listed as Metric on source; dimensions provided in inches
Package Dimensions (L x W x H) 4.5 in x 9 in x 4 in
Package Weight 11.5 lbs

Frequently Asked Questions (FAQ):

Q: What tools are required for installation?
A: Use a properly sized 3/8 in. hex wrench or socket along with a matching nut and washer; pre‑drill pilot holes when fastening into wood.


Q: Are these fully threaded?
A: No. They are partially threaded to provide a stronger clamping area on the unthreaded shank.


Q: What grade are these bolts?
A: Grade 2, appropriate for most general-use applications.


Q: Will the zinc plating prevent rust outdoors?
A: Zinc plating offers basic corrosion resistance; for harsh or marine environments, consider hot‑dip galvanized or stainless steel hardware.


Q: What thread type do they use?
A: Coarse thread.


A Sleek, Workhorse Fastener with Polished Practicality

This zinc‑plated hex bolt brings a clean, architectural line to projects where form meets function. The elongated shank and crisp hex head feel tailored, adding a discreet industrial note to built-ins or custom furniture. Pair with matching washers for a refined, uniform hardware look on pale woods or brushed metals. It’s the kind of quiet essential that underpins a space’s lasting, luxurious integrity.


Outfit your next build with reliable holding power—add this 50-pack of Hillman zinc-plated hex bolts to your cart today.

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