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Home Fasteners Nuts, Bolts, Screws Screws Structural - Ledger Screws 48942 5/16IN X 2-1/2IN POWER PRO BOX STRUCTURAL LAG SCREWS

48942 5/16IN X 2-1/2IN POWER PRO BOX STRUCTURAL LAG SCREWS

PART 012210
SUPPLIER HILLMAN FASTENERS
SUPPLIER PART # 48942
RANK C
SHELF PACK 15
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About this item

Power Pro® Structural Lag Screws – Model 48942 (5/16″ × 2-½″) – 50 Count

Power Pro® Structural Lag Screws are engineered for superior strength, corrosion resistance, and fast installation. Model 48942 features a 5/16″ diameter and 2-½″ length, making it ideal for heavy-duty wood connections and outdoor projects. Packaged in a 50-count box, these screws deliver professional-grade performance for builders, contractors, and serious DIYers.

Product Highlights

  • Installs up to 30% faster than traditional lag bolts—no pre-drilling required.
  • Diamond-patterned shank reduces friction and torque for smooth driving.
  • Multi-layer bronze epoxy coating offers exceptional protection against rust, corrosion, and harsh weather.
  • Low-profile dome head with star-drive (T30) ensures secure grip and minimizes cam-out.
  • Type-17 self-drilling point and serrated threads start cutting immediately for effortless penetration.

Key Features

  • Grade-5 steel strength for structural integrity—meets or exceeds lag bolt performance standards.
  • Code-compliant: ICC‑ESR‑4017, IBC & IRC approved; Florida and California Building Code certified.
  • AC257 certified for treated lumber—perfect for decks, pergolas, and exterior framing.
  • Self-drilling tip saves time and reduces splitting in wood.
  • Corrosion-resistant epoxy finish ensures long-lasting durability in outdoor environments.

Specifications

Attribute Specification
Model 48942
Thread Diameter 5/16″
Length (Tip to Head) 2-½″
Head Style Dome head, star (T30 drive)
Thread Type Serrated structural thread
Tip Type‑17 self-drilling point
Material Grade‑5 steel
Finish Multi-layer bronze epoxy
Package Qty 50 per full box

Applications

  • Heavy-duty wood-to-wood connections (posts, beams, joists)
  • Deck framing and stair stringers
  • Ledger board attachment for decks and outdoor structures
  • Pergolas, fencing, and other treated-lumber projects
  • Any structural application requiring strong, code-approved fasteners

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Length 2-1/2 Inch
Color Gold
Diameter 5/16 Inch
Brand Hillman Fasteners
Model 48942
Thread Diameter 5/16 Inch
Length 2-1/2 Inch
Head Style Dome Head, Star (T30 Drive)
Thread Type Serrated Struct
Tip Type 17 Self-Drilling
Material Grade 5 Steel
Finish Multi-Layer Bronze Epoxy
Quantity 50 Per Full Box
UPC Code 038902373595
Shelf Pack 15
Minimum Order Qty 1