FastenMaster FMTLOK04-250 TimberLOK 4" - 250 pc bucket

$124.19

MPN: FMTLOK04-250

Barcode: 608309400202
Availability : Limited Stock Out of stock

Type: Bulk

Bulk

Length: 4 In.

4 In.
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Meet the FastenMaster FMTLOK04-250 TimberLOK 4" — a purpose-built wood fastener engineered to speed up your toughest projects. With a sharp point and aggressive threads, TimberLOK slices through dense woods without predrilling and delivers stronger shear strength than traditional 3/8" galvanized lag screws. The unique countersinking head sits flush, giving you clean, professional finishes on deck framing, fencing, and any post-to-beam connection.

Why this TimberLOK stands out for real-world builds:

  • No predrilling required for most woods, saving time and reducing labor on every installation.
  • for rapid, reliable penetration into dense lumber.
  • Superior shear values compared to standard lag solutions, improving joint stability under load.
  • Countersinking head design creates a flush, smooth surface that looks great and resists snagging.
  • Includes a free driver bit (5/6 inch) with each bucket for immediate use—no guessing on the right bit size.
  • American-made, built to rigorous standards and backed by a reputation for durability.

Who can benefit from TimberLOK FMTLOK04-250?

  • Professional builders and seasoned DIYers tackling deck framing, fence construction, or any post-to-beam connection.
  • Garden and landscape projects replacing galvanized spikes in raised beds, edging, retaining walls, or sturdy plan supports.
  • Anyone looking for a fast, reliable fastening solution that reduces the number of steps from start to finish.

Practical tips for best results:

  • Use a drill or impact driver with the included driver bit to achieve consistent driving depth and avoid over-torquing.
  • Apply TimberLOK to clean, dry wood for optimal bite and holding power—avoid overtightening which can trap and stress the material.
  • For outdoor applications exposed to the elements, consider treating surrounding wood surfaces to extend joint life and maintain aesthetics.

Product specifications at a glance:

  • Length: 4 inches
  • Bucket quantity: 250 pieces
  • Includes: free 5/6 inch driver bit
  • Origin: American-made
Specifications

FastenMaster FMTLOK04-250

•Nationally code compliant IBC/IRC ESR #1078
•Head-stamped for easy code inspection
•Unique tapered head countersinks easily into wood
•Guaranteed corrosion resistance for the life of the project
•ACQ approved





Description

Meet the FastenMaster FMTLOK04-250 TimberLOK 4" — a purpose-built wood fastener engineered to speed up your toughest projects. With a sharp point and aggressive threads, TimberLOK slices through dense woods without predrilling and delivers stronger shear strength than traditional 3/8" galvanized lag screws. The unique countersinking head sits flush, giving you clean, professional finishes on deck framing, fencing, and any post-to-beam connection.

Why this TimberLOK stands out for real-world builds:

  • No predrilling required for most woods, saving time and reducing labor on every installation.
  • for rapid, reliable penetration into dense lumber.
  • Superior shear values compared to standard lag solutions, improving joint stability under load.
  • Countersinking head design creates a flush, smooth surface that looks great and resists snagging.
  • Includes a free driver bit (5/6 inch) with each bucket for immediate use—no guessing on the right bit size.
  • American-made, built to rigorous standards and backed by a reputation for durability.

Who can benefit from TimberLOK FMTLOK04-250?

  • Professional builders and seasoned DIYers tackling deck framing, fence construction, or any post-to-beam connection.
  • Garden and landscape projects replacing galvanized spikes in raised beds, edging, retaining walls, or sturdy plan supports.
  • Anyone looking for a fast, reliable fastening solution that reduces the number of steps from start to finish.

Practical tips for best results:

  • Use a drill or impact driver with the included driver bit to achieve consistent driving depth and avoid over-torquing.
  • Apply TimberLOK to clean, dry wood for optimal bite and holding power—avoid overtightening which can trap and stress the material.
  • For outdoor applications exposed to the elements, consider treating surrounding wood surfaces to extend joint life and maintain aesthetics.

Product specifications at a glance:

  • Length: 4 inches
  • Bucket quantity: 250 pieces
  • Includes: free 5/6 inch driver bit
  • Origin: American-made
Additional Information
Type

Bulk

Length

4 In.

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