5/16 x 4 Hex Lag Scrw HDG
by Gap Power
SKU 05572
Original price
$31.49
-
Original price
$31.49
Original price
$31.49
$31.49
$31.49
-
$31.49
Current price
$31.49
In-Store Availability
Stock Status:
Limited Stock (1-2?)
Location:
Not Specified
In-Store Only — Visit us in Gap, PA to purchase
Overview
The 5/16 x 4 Hex Lag Screw HDG (5572) is designed for heavy-duty fastening applications requiring a corrosion-resistant threaded fastener in outdoor or moisture-exposed environments.
| Specification | Value |
|---|---|
| MPN | 5572 |
| Brand | Midwest Fastener |
| Measuring Type | SAE |
| Thread Size | 5/16 in |
| Overall Length (OAL) | 4 in |
| Material | Galvanized Steel |
| Grade | 2 |
| Drive Type | Hex |
| Category | Hardware Fasteners > Screws |
Technical Features
- Hot-Dip Galvanized (HDG) Steel Construction: Provides a zinc-coated barrier against rust and oxidation, making this fastener suitable for outdoor, ground-contact, and moisture-exposed installations.
- Hex Drive Head: Accepts a standard hex wrench or socket driver, enabling high-torque installation and secure seating into structural materials without cam-out.
- 4-Inch Overall Length: Delivers sufficient thread engagement depth for structural connections in lumber, timber framing, and heavy wood assemblies.
- 5/16-Inch Thread Diameter: Provides a balance of tensile strength and installation versatility across a range of common structural applications.
- SAE Measurement Standard: Ensures compatibility with standard imperial-spec hardware and fastener tooling used throughout North American construction and manufacturing.
- Grade 2 Classification: Meets the mechanical requirements for general-purpose structural fastening in wood and similar substrates.
Applications
- Deck and fence post construction where weather-resistant fasteners are required
- Timber framing and structural wood connections
- Ledger board attachment to structural members
- General outdoor carpentry and construction requiring corrosion-resistant hardware
- Anchoring hardware to wood in applications subject to humidity or direct moisture exposure

















































