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1/4-20 x 5 floorboard screw, hex star drive, flat head

Newport Fasteners ★ 3.6/5 · ItemOracle Score Premium

$630 USD
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1/4-20 x 5 Flat Head Floorboard Thread Cutting Screws, Type F, (Star - Six Lobe Drive), Black Phosphate Finish, Countersunk, T-30 Drive (Carton: 300pcs) Alloy Steel*

Self-tapping floorboard screws for wood floor installation in trailers; flush countersunk heads and six-lobe drive. Customers note ease of installation, quality, and durability

Highlights

  • self tapping thread cutting screw
  • six-lobe recessed flat head
  • black phosphate and oil finish

Pros

  • six-lobe drive for secure seating
  • flush countersunk head design
  • self-tapping thread cutting screw
  • rust-inhibiting finish
  • durable alloy steel construction

Cons

  • mixed opinions on size
  • may require fit with specific plate thickness

Best For

  • floorboard fastening in trailers
  • installing wood floors in truck trailers
  • floorboard replacement projects
  • deck or floor assemblies with 1/4 inch plate steel (customer note)
  • flush-mounted floor fasteners in countersunk holes
  • wood-to-metal floor installations

Features

  • Designed for installing wood floors into truck trailers
  • Six-lobe recess flat heads for flush countersunk surfaces
  • Self-tapping thread cutting screws; length measured from head to tip
  • Black phosphate with oil finish provides rust inhibition and lubrication
  • Countersunk head design ensures a flush surface in floorboard fastening

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