Prime-Line 9056313 Hex Lag Screws, 3/8 In. X 3 In, A307 Grade A Hot Dip Galvanized Steel (25 Pack), Zinc
8 sold in last 24 hours
- Size: 3/8 inch X 3 inch
- Heavy duty wood screw with 6 sided hex bolt head
- Features deep wood screw threads and does not accept a nut
- Used in applications where standard wood screws cannot support the load (deck building, etc.)
- Requires pilot hole to be drilled and installs using wrench or socket tool
Estimated shipping
Select a product to estimate shipping.Prime‐Line lag screws provide heavy‐duty fastening strength for securing structural components in home improvement and repair projects. Designed with coarse wood threads and a hex head, these screws deliver strong holding power in wood‐to‐wood and wood‐to‐masonry applications when used with appropriate anchors. Ideal for decks, fencing, handrails, ledgers, outdoor furniture, garages, and utility installations, Prime‐Line lag screws install easily using standard wrenches or sockets and eliminate the need for a nut. For added stability and surface protection, they are recommended for use with same‐size matching washers. Manufactured from quality materials for durability and corrosion resistance, Prime‐Line lag screws perform reliably in both indoor and outdoor environments. Trusted by DIY homeowners and professionals across the U.S., Prime‐Line lag screws make it easy to complete demanding projects with confidence and lasting strength.
Prime-Line Fasteners Come in Many Styles
Prime-Line fasteners are made for your project. Choose from different styles and pack sizes to help get you project across the finish line.
Prime-Line Fasteners Finish the Job
The right Prime-Line fastener for the right job. Prime-Line offers hard to find hardware and everyday nuts and bolts for every project.
Bulk Quantities So You Are Never Out of Stock
Keep enough Prime-Line fasteners in the toolbox to finish the project.
Product details



| Main Specification | |
|---|---|
| Manufacturer | Prime-Line |
| Unit Count | 1 Count |
| Item dimensions L x W x H | 3 x 4 x 4 inches |
| Exterior Finish | Hot-Dipped Galvanized |
| Metal Type | Alloy Steel |
| Head Style | Hex |
| Thread Coverage | Fully Threaded |
| Outside Diameter | 0.38 Inches |
| Brand | Prime-Line |
| Head Type | Hex |
| UPC | 049793105646 |
| Fastener Type | Wood Screws |
| Included Components | Lag Screw Bolt |
| Item Diameter | 0.38 Inches |
| Number of Pieces | 25 |
| Fastener Size | 3/8" |
| Thread Size | 3/8" |
| Material | Steel |
| Colour | zinc |
| Thread Type | Thread Type |
| Drive System | External Hex |
| Global Trade Identification Number | 00049793105646 |
| Item Weight | 1.28 Ounces |
| Product information | |
| Set Name | Prime-Line 25 Pack Hex Lag Screws |
| Technical Details | |
| Part Number | 9056313 |
| Model | 9056313 |
| Material Type | Steel |
| Number Of Items | 1 |
| Thread Style | Right Hand |
| Thread Class | Standard |
| Compatible groove diameter | 0.38 inches |
| Item details | |
| Item Type Name | Pack of 25 or Galvanized Steel or Lag Screw Bolt or Hex Head or 3/8 in X 3 in |
| Style | |
| Finish Types | Hot-Dipped Galvanized |
| Measurements | |
| Item Dimensions | 3 x 4 x 4 inches |
| Others | |
| Product Type | Pack of 25 or Galvanized Steel or Lag Screw Bolt or Hex Head or 3/8 in X 3 in |
| Size Name | 25 count (Pack of 1) |
| Screw Head Style | Hex |



