Skip to product information
1 of 8

IMSCREWS

IMSCREWS 3/8 x 2 Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy Duty Wood Bolts for Post Anchoring, 5 pcs

IMSCREWS 3/8 x 2 Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy Duty Wood Bolts for Post Anchoring, 5 pcs

Regular price $8.49
Regular price Sale price $8.49
Sale Sold out

Product Specifications

Fastener Type
Lag Screws
Diameter / Thread Size
3/8
Material
304 Stainless Steel
Head Style
Hex Head
Application
Woodworking

Confirm every listed dimension and the intended application before ordering.

Check Price on Amazon

Price and availability are confirmed on Amazon. Opens in a new tab.

As an Amazon Associate, IMSCREWS earns from qualifying purchases.

View Specifications

"IMSCREWS 3/8 x 2 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)

Massive Load-Bearing Strength
When your project demands high structural integrity, the 3/8 diameter provides exceptional shear resistance far beyond standard 1/4 screws. These 2-inch bolts are the professional choice for mounting heavy steel brackets, playground equipment, or structural hardware to 4x4 posts and ledger boards.

Vise-Like Clamping Power
Our partially threaded shank features a smooth upper section that allows the bolt to pull the hardware or outer board tightly against the support structure. This eliminates the bridging effect found with full-thread screws, ensuring a flush, high-tension connection for maximum stability.

304 Stainless Exterior Defense
Forged from premium 18-8 (304) stainless steel for elite rust protection in outdoor and humid environments. compatible with ACQ pressure-treated lumber. These screws prevent unsightly corrosion streaks and maintain structural integrity on high-value cedar, redwood, or premium deck framing.

FAQ
¡ñ Tools: Fits a standard 9/16 hex socket or wrench.
¡ñ Pre-drilling: Required for 3/8 bolts. Use a 1/4 bit for softwoods or 5/16 bit for hardwoods to prevent timber splitting.
¡ñ Why 2 length? Perfect for securing 1/2 thick steel plates or 1 lumber while maintaining a deep 1 + thread anchor in the base post.

Specs:
- Size: 3/8 x 2
- Thread: Partially Threaded (Max Clamping)
- Material: 304 Stainless Steel
- Drive: 9/16 Hex Head
- Qty: 5 pcs"

Key Features

  • ELITE CLAMPING POWER The engineered partial thread allows the smooth shank to bypass outer board, pulling lumber together for a rock-solid, gap-free joint.
  • STRUCTURAL SHEAR STRENGTH At 3/8 oversized diameter, these lag bolts provide superior lateral resistance for heavy hinges, post bases, and framing.
  • [304 EXTERIOR SHIELD] Forged from premium 304 (18-8) stainless steel to endure high humidity and prevent rust staining in cedar, redwood, or ACQ lumber.
  • HIGH-TORQUE PERFORMANCE Robust hex head fits 9/16 socket drives perfectly, ensuring controlled, high-torque installation in dense hardwoods without head-snapping.
  • TECHNICAL SPECIFICATION To ensure structural safety and prevent splitting, pre-drilling a pilot hole (15/64 for softwoods, 1/4 for hardwoods) is required.

Specifications

  • ASIN: B0F21C3BW1
  • Internal SKU: IMS0666
  • Size: 3/8" x 2"
  • Material: Stainless Steel
  • Finish: Stainless Steel
  • Head Style: Hex
  • Package Quantity: 5
View full details
  • Confirm the Fit

    Check thread size, length, head style and drive type before ordering.

  • Choose the Material

    Select stainless, alloy or coated steel based on the environment and application.

  • Install Correctly

    Use the matching driver and pilot-hole guidance for a secure installation.

  • Need Help?

    Contact IMSCREWS when you need help comparing specifications or applications.

    Contact Us