Skip to content
Free Local Pickup â—Ź Ship to Your Hometown Store
Pro & Contractor Accounts â—Ź Apply for Net Terms
100,000+ Products â—Ź Trusted American Hardware Brands

HILLMAN 1/2 in. D X 12 in. L Zinc Plated Steel Hex Bolt 25 pk

Designed for dependable, everyday fastening, the Hillman 1/2 in. D x 12 in. L Zinc Plated Steel Hex Bolt delivers solid performance for wood-to-metal and wood-to-wood projects. Thi…

Hillman MPN 190369 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $85.99. Our online price is $95.99.
$95.99
Includes free shipping on orders over $75 · $8.99 standard below
Delivery in as little as 1–4 business days Order within for same-day shipping
Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

Designed for dependable, everyday fastening, the Hillman 1/2 in. D x 12 in. L Zinc Plated Steel Hex Bolt delivers solid performance for wood-to-metal and wood-to-wood projects. This 25-pack in a boxed assortment keeps your toolbox ready for multiple builds, repairs, or renovations.

What sets this bolt apart

  • 1/2 in diameter and 12 in long for thick materials and clean, strong joints.
  • Zinc-plated steel finish provides corrosion resistance for indoor projects and sheltered outdoor use.
  • Grade 2 hardware—versatile for general-purpose applications that require reliable strength without specialized fasteners.
  • Coarse thread offers quick, forgiving threading in soft woods and general assemblies.
  • Boxed, 25-pack ensures you have spares on hand without constant reordering.

Ideal use cases

These hex bolts excel in framing, deck projects, furniture builds, shelving installations, and repairs where a robust, straightforward fastener is needed. They pair well with standard hex nuts and washers and can be driven with common wrenches or socket sets.

How to use effectively

  • Match with corresponding nuts and washers to distribute load and protect surfaces.
  • Pre-drill pilot holes for cleaner driving and to prevent material splitting, especially in hardwoods.
  • Avoid overtightening; use a torque-limiting wrench for precise clamping.
  • Store in a dry place to preserve the zinc plating and prevent rust over time.

Specifications at a glance

  • Diameter: 1/2 in
  • Length: 12 in
  • Material: Steel
  • Finish: Zinc plating
  • Thread type: Coarse
  • Grade: 2
  • Head type: Hex
  • Pack size: 25 bolts
  • Packaging: Boxed

Whether you’re outfitting a toolbox for frequent DIY projects or stocking up for a larger job, Hillman hex bolts provide a dependable fastening solution that’s easy to work with and built to last in typical workshop conditions.

The Details Specifications

Brand Hillman
SKU 54142
UPC 008236075601
Unit 0
Case Pack Quantity 2 per case
Retail Unit Quantity 1
Unit of Measure 25 BX
Dimensions (L × W × H) 5 × 13 × 5
Weight 18 lbs
Cubic Feet 0.31529 ft³
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare