DIA37S 3/8-Inch Short Drop-In Anchors, Carbon Steel, 100/Pack
DIA37S 3/8-Inch Short Drop-In Anchors, Carbon Steel, 100/Pack
SKU:DIA37S
Couldn't load pickup availability
California Proposition 65 Warning
Simpson Strong-Tie DIA37S Drop-In Anchor 3/8" Short 100ct
Drop-In anchors are internally threaded drop-in expansion anchors for use in flush-mount applications in solid base materials. Available in stainless steel (DIA) or short (DIAS) versions. Minimum thread engagement should be equal to the nominal diameter of the threaded insert.
Lipped edge (DIAS) eliminates need for precisely drilled hole depthMaterial
- Hand- and power-setting tools available for fast, easy and economical installation
- Fixed-depth stop bit helps you drill to the correct depth every time
- Short length (DIAS) enables shallow embedment to help avoid drilling into rebar or pre-stressed/post-tensioned cables
- Short drop-in anchors include a setting tool compatible with the anchor to ensure consistent installation
Finish
- Stainless steel and carbon steel
Installation
- Carbon steel; zinc plated
- Drill a hole in the base material using the appropriate diameter carbide drill bit as specified in the table. Drill the hole to the specified embedment depth plus 1/8" for flush mounting. Blow the hole clean using compressed air. Overhead installations need not be blown clean.
- Insert designated anchor into hole. Tap with hammer until flush against surface.
- Using the designated drop-in setting tool, drive expander plug toward the bottom of the anchor until shoulder of setting tool makes contact with the top of the anchor.
- Minimum thread engagement should be equal to the nominal diameter of the threaded insert.
Share

-
Your Trusted Source for Pro-Grade Tools, Fasteners & Jobsite Solutions
Polar Tool & Supply is your go-to destination for premium construction tools, jobsite supplies, and contractor essentials. From power tools and hand tools to fasteners, safety gear, and jobsite delivery, we stock the brands pros trust—Milwaukee, DeWalt, Metabo HPT, Makita, Stabila, and more. Whether you’re framing houses, finishing trim, or tackling your next big DIY project, we have the tools and expertise to help you get the job done right.
-
Family-Owned, Contractor-Focused Since 2007
Founded in Minnesota and serving the Midwest and beyond, Polar Tool & Supply is family-owned and operated, with decades of combined experience in the construction supply industry. We know what it takes to keep jobsites running smoothly because we’ve been there ourselves—delivering the right tools, fasteners, and supplies when and where you need them. With physical stores in Minnesota and Wisconsin, plus a robust online shop, we’re committed to supporting local builders, contractors, homeowners, and more with real service and real solutions.
-
Every Trade, Every Project, Every Jobsite
Why do contractors, builders, and DIYers choose Polar Tool & Supply? We understand the demands of the jobsite. Whether you need framing nailers, cordless drills, safety gear, or the latest in jobsite technology, our selection is curated for performance, durability, and value. From fasteners to finish saw blades, ladders, nail guns to layout tools, we offer everything you need for framing, roofing, remodeling, and finishing—plus expert advice and fast, local delivery.
-
100% Genuine Tools & Supplies – Backed by Service
At Polar Tool & Supply, we only stock authentic, professional-grade products from the brands you trust. Every tool, fastener, and accessory is handpicked for quality and reliability. Need help choosing the right tool? Our knowledgeable team is here to help, whether you’re shopping online or visiting us in-store. We’re committed to delivering the best service, support, and value for every customer—on every project.