#17 x 7" USA BL Hex Head Black Log Timber Lag Screws 250ct | BL177-USA
Details
Big Timber BL Black Log Timber Lag Screw
MADE IN USA — Premium domestic‑manufactured log timber lag screw
Black Log Timber Lag Screws are built for heavy‑duty wood construction, offering strong driving power with a 5/16" hex head and fast starts from a Type‑17 point. The 1,000‑hour black Ruspert coating provides long‑lasting corrosion resistance and is fully ACQ compatible for pressure‑treated lumber. Ideal for log homes, timber frames, landscape timbers, beams, ledgers, truss hold‑downs, and decorative black hardware. Manufactured in the USA for superior consistency, quality, and reliability in structural wood applications.
Replacement for:
- FASTENMASTER LEDGERLOK STRUCTURAL WOOD SCREW
- FASTENMASTER LOGHOG HEAVY DUTY LOG HOME FASTENER
- FASTENMASTER OLYLOG LOG HOME FASTENER
Features:
- MADE IN USA — Domestic production for premium quality
- LONG-LENGTH CERTIFIED SCREWS
- Black log timber lag screw with 5/16" hex head
- 1,000 hour black Ruspert coating for corrosion resistance
- ACQ compatible for pressure‑treated lumber
- Type‑17 point for fast starts and reduced splitting
- Third‑party certified by DRJ under TER 1907‑02
SKU Specifications:
- Drive Size: 5/16" Hex
- Diameter: #17
- Screw Length: 7"
- Thread Length: 3"
- Point Type: Type‑17 Point
- Quantity: 250
- Weight: 21.9 lbs
- Approx. Screws per lb: 11
- Bit Included: No
Primary Applications:
- Log construction
- Timber frames
- Landscape timbers
- Laminated beams
- Ledger boards
- Truss hold‑down
- Rafter‑to‑plate connections
- Decorative black hardware
Material: Steel
Certification: DRJ Third‑Party Certified (TER 1907‑02)
Prop 65 Warning: This product contains a chemical known to the State of California to cause cancer, or birth defects or other reproductive harm
Ter Numbers: 2104‑05, 1907‑02, 1907‑04, 1907‑03, 1911‑05
Big Timber Construction Fasteners Black Log Timber Lag Screws are compatible with treated lumber, but areas within one mile of saltwater, near swimming pools, exposure to corrosive chemicals, or other areas where corrosion is more likely to occur, such as livestock confinement, use the proper size, grade and type of Big Timber Stainless Steel Fasteners. Big Timber Stainless Steel Fasteners should be considered if available. BL is not available in stainless.