025X800 OlyLog® Screws – 3/8 in Diameter x 8 in Length

The 025X800 OlyLog® Screws are heavy‑duty structural fasteners engineered for high‑load, long‑reach wood‑to‑wood fastening applications. With a 3/8‑inch diameter and 8‑inch length, these screws are designed to deliver exceptional holding power for large timbers, posts, and structural framing members where strength and reliability are critical.

Manufactured as a robust alternative to traditional lag bolts, OlyLog® screws help simplify installation while maintaining secure, load‑bearing connections. The aggressive thread design provides excellent pull‑out resistance, while the thick shank and extended length ensure deep penetration and long‑term stability in demanding structural assemblies.

Designed for professional contractors and experienced installers, the 025X800 screws are well suited for residential, commercial, and outdoor construction projects that require strong, durable fastening solutions. Their size and strength make them ideal for structural builds exposed to weight, movement, and environmental stress.

Key Features

• Heavy‑duty structural screws for demanding wood applications
• Large 3/8‑inch diameter for superior holding strength
• 8‑inch length suitable for thick or multi‑layer connections
• Designed as an alternative to traditional lag screws or bolts
• Aggressive thread pattern improves pull‑out resistance
• Durable construction supports long‑term performance
• Suitable for professional construction and advanced DIY projects

Specifications

• Manufacturer Model: 025X800
• Brand / Type: OlyLog® screws
• Diameter: 3/8 in
• Length: 8 in
• Product Type: Structural wood screws
• Application Material: Wood‑to‑wood fastening
• Use Type: Construction, framing, and structural reinforcement

Applications

The 025X800 OlyLog® Screws are ideal for a wide range of heavy‑duty construction and repair applications, including:

• Timber framing and post installation
• Deck framing and ledger boards
• Structural wood connections
• Pergolas, pavilions, and outdoor structures
• Fencing and agricultural construction
• Residential and light‑commercial building projects

Why Choose the 025X800 OlyLog® Screws?

The 025X800 delivers the strength, reach, and reliability required for serious structural woodworking projects. Its large diameter and extended length provide secure fastening comparable to lag bolts while offering more efficient installation. Built for durability and professional performance, these screws support confidence and consistency on critical structural jobs.

Whether used in new construction or structural repairs, the 3/8 in x 8 in OlyLog® screws provide dependable holding power and long‑lasting stability where it matters most.