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HILLMAN 1/2 in. X 12 in. L Hex Zinc-Plated Steel Lag Screw 25 pk

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Meet the Hillman 1/2 in. x 12 in. Hex Zinc-Plated Steel Lag Screw — a robust solution for dependable wood-to-wood connections that stand up to time and weather. Designed for heavy-…

Hillman MPN 230155 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $103.99. Our online price is $115.99.
$115.99
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About Product Overview

Meet the Hillman 1/2 in. x 12 in. Hex Zinc-Plated Steel Lag Screw — a robust solution for dependable wood-to-wood connections that stand up to time and weather. Designed for heavy-duty framing, decking, fencing, and timber projects, this 25-pack of hex lag screws arrives ready to handle demanding installations with precision and ease.

  • Size and strength: 1/2 inch diameter, 12 inches long, built from durable steel for reliable holding power in thick timbers and structural work.
  • Head and drive: Hex head accommodates sockets and wrenches for high-torque driving, ensuring a snug, flush seating without cam-out.
  • Finish and longevity: Zinc-plated surface provides corrosion resistance, making them suitable for outdoor decks, fences, and other exposed wood projects.
  • Thread and alignment: Coarse thread design delivers strong bite in softwoods and common framing species, helping you pull materials tight with less effort.
  • Packaging: Boxed, with 25 lag screws per package, so you can tackle large projects without reordering mid-work.
  • Brand you can trust: Hillman’s time-tested hardware expertise ensures consistent performance across all your building and remodeling tasks.

Ideal use cases include securing structural timber in deck installs, attaching posts for fences or gates, and anchoring framing members where a long, heavy-duty fastener is required. Because of the hex head and 12-inch length, these lag screws excel in thick lumber and behind-the-wall connections where strength matters most.

Why choose these Hillman lag screws over alternatives? The combination of a true hex head, coarse threading, and zinc-plated finish delivers a reliable, long-lasting hold in outdoor and high-wstress applications. They’re designed for heavy-duty applications where a standard wood screw just won’t cut it, helping you prevent coming loose joints and misalignment over time.

Practical tips for best results: - Pre-drill a pilot hole to prevent wood splitting and to guide the screw for a straighter, cleaner install. - Use a compatible hex driver or socket to maximize torque transfer and minimize slippage. - Avoid over-tightening to maintain wood integrity and prevent thread stripping. - For outdoor projects, consider pairing with weatherproof sealants or coatings around the screw head for added protection.

With the Hillman 1/2 in. x 12 in. Hex Zinc-Plated Steel Lag Screws, you’re choosing a purpose-built fastener that delivers consistent performance, ease of use, and durable results across a wide range of woodworking and construction tasks. Add this 25-pack to your toolbox and keep your projects moving from framing to finish with confidence.

The Details Specifications

Brand Hillman
SKU 5324074
UPC 008236085525
Unit 0
Case Pack Quantity 2 per case
Retail Unit Quantity 1
Unit of Measure 25 BX
Dimensions (L × W × H) 5 × 5 × 13
Weight 14 lbs
Cubic Feet 0.27318 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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