FastenMaster FMHLGM412-250 HeadLOK Heavy-Duty Flathead Fastener, 4-1/2 Inches, 250-Count,Black

(172 Reviews)

Price
$151.95

Quantity
(10000 available )

Total Price
Share
35 Ratings
31
2
2
0
0
Reviews
  • Frequent Flier

    > 3 day

    I love these. They looked great on my new cedar raised beds and they have a lot more gripping power than a traditional wood screw.

  • M

    > 3 day

    Works great, strong.

  • Bob A

    09-06-2025

    What more can I say about big screws, they worked.

  • William W.

    > 3 day

    Worked great

  • Clement Rowe

    > 3 day

    Easy to use and really convenient

  • Jenn

    Greater than one week

    These things, in any length are great, work well and hold awesome!!!

  • CEO

    > 3 day

    Perfect fasteners to add a structural LVL beam. Very low profile head so you can Sheetrock over the top of the screw heads !

  • Charles E. Ginger

    > 3 day

    Ive always hated the normal nails and screws you find at Home Depot and Lowes. These things from FastenMaster are definitely the way to go. There is no need to predrill holes and they really bite into the wood. I love them!

  • S. Lowe

    Greater than one week

    Used to build a deck, these things literally saved the day, Ill continue to purchase these for any large wood project that I have to work on where full support is needed/required (deck footers/stairs/railing). Awesome product at a decent price (fairly expensive, but time saving).

  • Timothy Kroll

    > 3 day

    I love them. Im a carpenter. I build decks. I use these anywhere code allows. They hold really good and when visible, they are easy on the eye. They are treated lumber and cedar friendly. They dont corrode or stain. In most cases, you dont need to pre-drill. Ive used them in a lot of different lengths ranging from 2 7/8 up to 10. One word of advice, you do need an impact driver, a regular drill-driver wont drive these.

FastenMaster FMHLGM412-250 HeadLOK Heavy-Duty Flathead Fastener, 4-1/2 Inches, 250-Count

From the Manufacturer

Save time, money, and labor costs. HeadLOK eliminates the need to predrill and hand-ratchet in 3/8 inch galvanized lag screws in wood-to-wood projects. HeadLOK"s aggressive threading and sharp gimlet point allows it to zip right into wood or OSB without predrilling. Plus, the wafer head eliminates the need for washers and offers increased pull through strength. Perfect for deck framing, stair stringers, fencing, cabinets, and more! Sizes are perfect for virtually any dimensional wood-to-wood project. HeadLOK fasteners are American made.

Related products

Shop
( 305 Reviews )
Top Selling Products