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Home New Items January 2026 New Items Hillman Fastener New Items 48390 #10 X 3IN 5LB-DECK SCREW 10 YEAR PHILLIPS

48390 #10 X 3IN 5LB-DECK SCREW 10 YEAR PHILLIPS

PART 103089
SUPPLIER HILLMAN FASTENERS
SUPPLIER PART # 48390
RANK C
SHELF PACK 4
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About this item

#10 x 3 in. Exterior Deck Screws – 5 lb. Box (Model 48390) – 10‑Year Coated Phillips Drive

Build with confidence using the Model 48390 #10 x 3 in. 10‑Year Deck Screws, engineered for superior holding power, weather resistance, and dependable long‑term performance. These heavy‑duty exterior screws are designed for structural outdoor applications where strength and durability are critical—perfect for decking, framing, fencing, and demanding exterior carpentry.

The advanced 10‑year protective coating shields against rust, corrosion, and moisture intrusion, ensuring reliable performance even in tough outdoor environments. Combined with aggressive coarse threading and a strong #10 shaft diameter, these screws deliver unmatched grip and structural integrity. The precision‑engineered Phillips drive head makes installation smooth and controlled, reducing cam‑out and bit wear.

Packaged in a convenient 5‑pound bulk box, these screws offer excellent quantity and value for both professionals and experienced DIY builders tackling medium‑to‑large outdoor construction projects.

Key Features

  • 10‑Year Exterior Protection Coating
    Long‑lasting resistance to rust, corrosion, moisture, and harsh weather exposure.

  • Robust #10 Gauge Diameter
    Thicker, stronger screw body for maximum holding strength in structural outdoor applications.

  • 3‑Inch Length
    Ideal for fastening thick decking boards, ledger boards, joists, posts, and heavy exterior lumber.

  • Phillips Drive System
    Ensures consistent bit engagement, reduced stripping, and easy alignment during installation.

  • Coarse, Deep‑Cut Threading
    Provides exceptional bite and long‑term hold, minimizing loosening due to wood movement or vibration.

  • Fast‑Start Sharp Point
    Cuts into wood quickly, reduces splitting, and helps eliminate pre‑drilling in most lumber.

  • Durable Bugle/Flat Head
    Sits cleanly below the wood surface for a smooth, professional finish.

  • 5‑lb Bulk Packaging
    Ideal quantity for multi‑section decks, structural framing, fencing, or multi‑day job‑site use.

Specifications

  • Model Number: 48390
  • Screw Size: #10
  • Length: 3 inches
  • Material: Hardened steel
  • Finish: Exterior‑grade 10‑year protective coating
  • Drive Type: Phillips
  • Head Style: Bugle/flat head for flush countersinking
  • Thread Type: Coarse wood thread designed for high holding power
  • Point Style: Sharp fast‑start tip
  • Package Size: 5‑lb box (screw count varies by weight)
  • Recommended Use: Exterior wood applications; compatible with pressure‑treated lumber

Recommended Applications

The Model 48390 screws are engineered for heavy‑duty exterior fastening, including:

  • Deck framing and ledger board connections
  • Deck board installation (thick or composite‑compatible wood)
  • Joists, beams, and structural supports
  • Pergolas, porch frames, gazebos, and heavy exterior structures
  • Fence construction, rails, and gate reinforcement
  • Exterior stairs, handrails, and substructure assembly
  • Outdoor furniture and structural reinforcement projects

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Length 3 Inch
Screw Size # 10
Color Gray
Weight 5 lbs.
Brand Hillman Fasteners
Screw Size 3"
Package Count 299 pc
Color Gray
Weight 1 lb
UPC Code 038902064097
Shelf Pack 4
Schedule B Number 7318141060
Country Of Origin Taiwan
Minimum Order Qty 1
Supplier Name Hillman Fasteners
Supplier Short Name Hillam Fas
Supplier Address 1 10590 Hamilton Ave PO Box 31012
Supplier City Cincinnati
Supplier State OH
Supplier Zip 31012
Country US
Supplier Email antonella.seneca@hillmangroup.com
Supplier Url www.hillmangroup.com
Buyer Name Michael Heck
Supplier Phone (800) 800-4900
Supplier Fax (513) 851-4997
Our Customer Id 8400119
Drop Ship Ppd Freight $250
Drop Ship Order Min $25
Return Policy Return to Wallace
Product Lines Fasteners, Deck Screw, Threaded Rods
Rep Name Antonella Seneca
Rep Phone (856) 304-9214
Rep Email antonella.seneca@hillmangroup.com
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