Leave Your Message
*Name Cannot be empty!
* Enter product details such as size, color,materials etc. and other specific requirements to receive an accurate quote. Cannot be empty

Black &Zinc #6 x 1-1/4" Coarse Thread Drywall Screw

Stop Strip-Outs. Drive Deeper, Faster. Hold That Matters.

Your Wood Stud's Best Friend. Unbeatable Grip, Every Time.

The Gold Standard for Speed & Strength on Wood Framing.

    slide1

    Coarse thread drywall screws

    01

    Sinsun Coarse Thread Drywall Screws |Superior Grip for Wood Studs & Framing

    Built for wood. Sinsun coarse thread drywall screws are harder to pull out, drive faster, and strip out less often. The best way for professionals to install drywall securely and quickly on wood studs. Prices for large orders are available.

    Get a Quick Qoute

    Sinsun Coarse Drywall Screws: The Best Way to Connect Wood Framing

    Do you hate screws that come loose before they are set, or are you worried that your drywall will sag over time? The problem isn't with your drill; it's with your screw. Wood studs and framing are just too strong for a fine thread. The Sinsun Coarse Thread Drywall Screws are designed to make the strongest, fastest, and most reliable connection between drywall and wood.

    Aside from manufacturing screws, we also address the biggest problems with hanging boards, such as heads that strip, weak holding power, and inconsistent results. The best solution is our coarse thread design. It provides a strong bite that helps you complete the job correctly and leaves you with a finish that is as strong as a rock.

    Get a Quick Qoute
    longest Coarse Thread  Drywall Screw
    yellow zinc Coarse Thread  Drywall Screw
    Bugle Phillips Coarse Thread  Drywall Screw
    black Coarse Thread  Drywall Screw

    Why Sinsun drywall screw coarse thread is the Better Option

    Drywall screws coarse of Technical Specifications

    Thread Type Aggressive Coarse Thread
    Point Sharp, Self-drilling
    Head Bugle Head (Prevents paper tear, ensures perfect countersink)
    Drive Phillips #2, Pozidriv #2, or Robust Square Drive
    Finish Black Phosphate (Standard), Zinc Coated, or Corrosion-Resistant variants available.
    Popular Sizes (Length x Gauge) #6 Diameter (≈3.5mm): 1"", 1-1/4"", 1-5/8"", 2""
    #8 Diameter (≈4.2mm) 1-1/4"", 1-5/8"", 2"", 2-1/2"", 3""
    Packaging Bulk Contractor Boxes (500/1000PCS), Bulk: 1-lb, 5-lb, 25-lb boxes.,Job-Site Boxes, Retail Packs.
    Comparisons Outperforms fine thread drywall screws on wood. The essential alternative to collated drywall screws for loose screw precision work.
    Coarse Thread  Drywall Screw drawing

    Pro-Tip: Coarse vs. Fine Thread – Choose Right

    COARSE THREAD
    USE COARSE THREAD (These)
    For all wood-based substrates – dimensional lumber (studs), plywood, OSB. This is your default for wood framing.
    FINE THREAD
    USE FINE THREAD
    Only for steel studs and light gauge metal framing. Using fine thread on wood results in poor grip and easy stripping.

    built
    by Sinsun
    services

    Trusted by professionals

    With Sinsun screws, you're not only getting screws; you're also getting a reliable, efficient, and predictable way to work. With our screws, every drive is as smooth and as strong as the last. You can also get a lot of the coarse-thread screws that professional drywall hangers and discerning contractors depend on.

    Notes and Tips on Choosing

    Size Selection Principle

    The screw must be at least 3/4 inch (19mm) deep into the structural wood member. For example, to attach a 1/2-inch drywall to a wood stud, the screw must be at least 1-1/4 inches long.

    Gauge Recommendation

    Screw with a s #6 are recommended for regular drywall and light sheathing.For heavier materials, double-layer drywall, or subflooring that requires more shear and pull strength, use #8 screws.

    Key Benefit

    The coarse thread design significantly reduces driving torque and lowers the chance of wood splitting, while providing better holding power in all types of wood.

    Compliance

    Products are made to meet the size and mechanical performance standards set by the industry.

    FAQFrequently Asked
    Questions

    Q1: What are the best uses for "coarse screws"?

    +
    A: The phrase "coarse screws" typically refers to screws with deep threads that are spaced far apart. They work best for fastening into softer materials such as particle board, drywall gypsum cores, and wood. The design makes it easy to drive quickly, makes it harder to pull out, and lowers the chance of splitting the material. The standard and best way to attach drywall panels to wood studs is with coarse thread drywall screws.

    Q3: What is the best thing about using drywall screws with coarse threads?

    +
    A: The main benefit of coarse thread collated drywall screws is that they make installation much faster and more efficient. The coarse thread goes quickly into wood studs, and the collated strip lets you keep feeding it with an auto-feed screw gun.As a result, it is the best choice for professionals working on big projects, such as building multiple homes or putting up a lot of commercial drywall.

    Q5: What kind of drill or driver bit works best with these screws?

    +

    A: Use a #2 Phillips or Pozidriv bit that is in good shape. A drywall screw gun with an adjustable depth clutch is perfect for professionals because it makes sure that every time you use it, you get the same perfect "dimple" without breaking the paper face. A cordless drill/driver with a low clutch setting works well for people who like to do things themselves, but only if they are careful.

    Q2: When should I use drywall screws with a coarse thread that are 1 1/4 inches long?

    +
    A: The most common length for attaching standard 1/2-inch thick drywall to wood studs is 1 1/4 inches with a coarse thread. This length ensures that the screw goes into the wood framing by about 3/4 inch, which makes it very strong and secure. It is the most common size for putting up walls inside.

    Q4: How long should the coarse thread drywall screw be?

    +

    A: The screw should go at least 5/8" (16mm) into the wood stud or framing member.

    * Use 1-1/4" screws for 1/2" drywall. Use 1-5/8" screws for 5/8" drywall.

    One of the main reasons drywall gets loose and screws "pop" in the future is using screws that are too short.

    Q6: If I don't have any fine thread, can I use coarse thread drywall screws on metal studs?

    +
    A: It is strongly not recommended. Metal does not work well with coarse threads. They are more likely to strip out the pre-punched holes in metal studs, make metal shavings, and not make a strong thread, which makes the connection weak and prone to breaking. Always use the right screw for the material.
    Keep In Touch

    TO KNOW MORE ABOUT Sinsun, PLEASE CONTACT US!

    We are committed to providing you with the best quality service and look forward to communicating with you to solve problems together and bring you a better experience.

    our experts will solve them in no time.