I Lags for Metal: Helping Engineers Build Faster and Smarter
As engineers and contractors, we know the choice of fastener impacts every part of a project: from performance and install time, to code compliance and long term reliability. At Docs Industries, our I Lags for Metal are carefully designed to deliver exactly what the job demands, whether you’re working with structural steel, light gauge decking, or drywall over metal.
We provide solutions that go beyond single-use or generic eye lag screws. Each product is engineered for the realities of the American jobsite, giving you confidence in your specs and on your installs. Our ICC ES listed options further support seamless project documentation.
In this guide, we’ll show you the engineering benefits, code compliance strengths, major applications, installation ease, and technical details of our I Lags for Metal—so you can choose the right fastener every time.
What Makes Our I Lags for Metal Different
No substrate is the same, and neither are our I Lags. We offer several types, drill points, and finishes so you get a solution that matches the job rather than making do. That means:
- Deeper drilling for structural steel up to 1/4 inch thick
- Higher holding values in 20 and 22 gauge metal decking
- Reliable punch and sharp point options for lighter gauges
- Specialty models for drywall-over-metal applications
- ICC ES listings for direct to metal and drywall-through-metal jobs
- Complete compatibility with our Lagmaster pole tool for safe, efficient overhead installations
When your project requires suspended systems, wire attachments, or other overhead tasks, this range delivers confidence from planning through punch list.
Engineering Benefits You Can Count On
Precise Fastener Selection Maximizes Performance
Using the right I Lag for the specific substrate isn’t just best practice—it’s what keeps installations strong and safe over time. Our ELDX and ELDXM deep drilling screws, for example, are built for structural steel. They feature extra wide drill tips that power through 1/8 inch steel in under five seconds, providing reliability and speed where it counts most.
For lighter gauges, our 150 SP and 150 SPC sharp point screws offer superior holding in 20 and 22 gauge decking—ideal when you need confidence in pullout values. The 150 PP and 150 PPC punch point eye lags shine in 20 gauge and lighter metal, ensuring a clean, solid grip every time.
Corrosion Resistance for Longevity
Engineers and contractors expect longevity, so finishes matter. Our deep drilling ELDX and ELDXM lags feature a blue Ruspert finish to guard against corrosion even in exposed or demanding interior environments. This maintains integrity throughout the building’s life.
Faster, Safer Installations
Labor efficiency is always top of mind. Our I Lags are designed to work with the Lagmaster pole tool, meaning crews can hang ceiling wire or jack chain quickly and safely without excessive ladder work. For large commercial projects, this speeds up installs and helps reduce labor costs, all with great consistency.
Compliance and Code Support
Codes and documentation drive many American projects, which is why we offer ICC ES listed options.
- Our 750 SD and 750 SDC self drilling eye lag screws are ICC ES listed for direct installation into 16 to 22 gauge sheet metal.
- The 175 SD and 175 SDC eye lags are ICC ES listed for applications requiring passage through one or two layers of 5/8 inch drywall into 16 to 22 gauge metal.
That listing supports easier submittals, smoother plan checks, and reliable code compliance—so projects keep moving with fewer questions from code officials and design teams.
Application Guide: Where Each I Lag Excels
Structural Steel
Choose the ELDX and ELDXM for structural steel members up to 1/4 inch thick. Their deep drilling capacity and hardened tips save install time without sacrificing strength or corrosion protection. Ideal for:
- Structural beams
- Major overhead support points
- Heavy equipment suspension
Light and Medium Gauge Metal Decking
For faster penetration and strong holds in 20 or 22 gauge decking, select sharp or punch point eye lags:
- 150 SP/SPC models deliver increased holding power in light gauge steel and can also be used in wood where a collar is needed.
- 150 PP/PPC models are designed for clean engagement in 20 gauge and lighter steel.
- 750 SD and 750 SDC self drilling eye lags are both ICC ES listed, allowing you to specify or install with confidence where compliance is critical.
Drywall over Metal
Our specialized options simplify finished space overhead supports:
- 175 SD/SDC—Built for one or two layers of drywall over 16 to 22 gauge metal framing.
- 225 SDC—For even thicker assemblies with up to three drywall layers before hitting metal.
This versatility ensures you never need to compromise your method to suit the fastener—our lags fit your project needs.
Streamlined Overhead Installation With the Lagmaster Pole Tool
Pair select models like 750 SD and 750 SDC with our Lagmaster pole tool to work from below the ceiling grid—reducing ladders and speeding up installs. This approach improves ergonomics, enhances output, and promotes safety across large job areas while delivering uniform results on repetitive overhead tasks.
Why Choose Docs Industries’ I Lags for Metal?
Our I Lags help you balance engineering specs with on-site realities. We intentionally design every product to offer:
- Substrate-specific strength and durability
- Fast, reliable installation in diverse job conditions
- Verified code compliance with ICC ES listings
- Improved long term performance thanks to corrosion-resistant finishes
- Labor efficiency and safer installs using our Lagmaster pole tool
Serving American professional engineers and contractors, our goal is to make every overhead attachment easier and more reliable from specification to final inspection.
Frequently Asked Questions
What’s the best I Lag for structural steel?
Our ELDX and ELDXM models are ideal for structural steel up to 1/4 inch thick, offering rapid deep drilling and corrosion resistance.
Which models carry ICC ES listings?
750 SD and 750 SDC (direct to metal) and 175 SD and 175 SDC (drywall-through) are ICC ES listed for their respective substrates.
Best choice for 20 or 22 gauge metal decking?
Consider 150 SP and 150 SPC for high holding capacity, 150 PP and 150 PPC for clean engagement, or the 750 SD series for fast, code-compliant installs.
Can these be used with drywall over metal?
Yes, 175 SD/SDC works for one or two layers, 225 SDC for up to three layers of drywall over metal.
What does the blue Ruspert finish offer?
The finish on ELDX and ELDXM models provides extra corrosion protection for longer service life.
How does the Lagmaster pole tool support installs?
It allows workers to attach I Lags from below, improving speed and ergonomics while reducing ladder use.
I Lags for Metal Specification Table
| Model | Type | Intended Substrate | Drill Point to Collar | Overall Length | Key Feature | Compliance / Finish |
| ELDXM | Deep drilling eye lag | Structural steel up to 1/4" thick | Not listed | 2 1/4" | Wide drill tip, drills 1/8" steel in <5 sec | Blue Ruspert |
| ELDX | Deep drilling eye lag | Structural steel up to 1/4" thick | Not listed | 2 1/4" | Wide drill tip, drills 1/8" steel in <5 sec | Blue Ruspert |
| 150 PP | Punch point eye lag | Light/medium gauge sheet/20 gauge deck | ~1 1/2" | ~2 3/4" | Tapered small drill point | Standard |
| 150 PPC | Punch point eye lag | Light/medium gauge sheet/20 gauge deck | ~1 1/2" | ~2 3/4" | Tapered small drill point | Standard |
| 150 SP | Sharp point eye lag | 20/22 gauge deck (and wood with collar) | Not listed | ~2 3/4" | Higher holding in light gauge sheet metal | Standard |
| 150 SPC | Sharp point eye lag | 20/22 gauge deck (and wood with collar) | Not listed | ~2 3/4" | Higher holding in light gauge sheet metal | Standard |
| 750 SD | Self drilling eye lag | 16 to 22 gauge sheet metal | ~3/4" | ~2" | Ideal with Lagmaster pole, ICC ES listed | ICC ES listed |
| 750 SDC | Self drilling eye lag | 16 to 22 gauge sheet metal | ~3/4" | ~2" | Hundred pack, ICC ES listed | ICC ES listed |
| 750 SDW | Self drilling eye lag | 16 to 22 gauge sheet metal | ~3/4" | ~2" | Bright zinc, similar to 750 SD | Bright zinc |
| 175 SD | Self drilling eye lag | 1-2 x 5/8" drywall over 16-22 gauge sheet metal | ~2" | ~3 1/4" | For drywall/metal applications, ICC ES listed | ICC ES listed |
| 175 SDC | Self drilling eye lag | 1-2 x 5/8" drywall over 16-22 gauge sheet metal | ~2" | ~3 1/4" | Hundred pack, ICC ES listed | ICC ES listed |
| 225 SDC | Self drilling eye lag | 2-3 x 5/8" drywall over 16-22 gauge sheet metal | ~2 1/2" | ~3 3/4" | Extended reach through thick drywall | Standard |