RSS12151 Structural Screw – 1/4 in × 1‑1/2 in, Hex Head (H‑P)

The RSS12151 Structural Screw (1/4 in × 1‑1/2 in) is a high‑strength fastening solution engineered for demanding structural and load‑bearing applications. Designed to deliver superior holding power without the need for pre‑drilling, this screw provides a reliable and efficient alternative to traditional lag bolts in both residential and light commercial construction.

Featuring a hex head (H‑P) design, the RSS12151 allows for high torque installation while maintaining secure engagement. Its specially engineered threads and hardened construction ensure excellent pull‑out resistance, tight clamping force, and long‑term durability in structural assemblies.

Key Features

• Structural‑rated fastener for load‑bearing applications
• 1/4‑inch diameter provides strong holding strength with minimal material splitting
• 1‑1/2‑inch length ideal for framing, blocking, and connector fastening
• Hex head (H‑P) design supports high‑torque driving
• Sharp, aggressive threads for fast installation without pre‑drilling
• Designed to replace traditional lag screws in many applications
• Consistent performance in wood‑to‑wood and engineered wood connections

Manufacturer Specifications

• Model Number: RSS12151
• Fastener Type: Structural Screw
• Diameter: 1/4 inch
• Length: 1‑1/2 inches
• Head Style: Hex Head (H‑P)
• Drive Type: Hex
• Thread Type: Structural wood thread
• Material: Hardened steel
• Finish: Manufacturer‑specified protective coating
• Application Material: Wood and engineered wood products

Manufacturer‑Intended Applications

The RSS12151 Structural Screw is designed for a broad range of structural and construction uses, including:

• Wood‑to‑wood structural connections
• Framing, blocking, and ledger installations
• Deck construction and repairs
• Post bases, plates, and bracing
• Shear walls and reinforcement assemblies
• Remodeling and general construction projects

Professional‑Grade Performance

Engineered for both strength and convenience, the RSS12151 combines structural performance with faster installation compared to traditional lag fasteners. Its design helps reduce labor time while maintaining reliable load transfer and joint integrity, making it a preferred choice for builders, contractors, and professional installers.