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    Screws
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    Item # WW34220-PAIL • Mfr # 3670000075961 7000

    Würth #8 x 1" Flat Head Assembly Screw Phillips Drive - Type 17 Auger Point Coarse Thread Black, 3670000075961 7000 - 7000/Box

    Description

    #8 x 1 Inch Flat Head Assembly Screw Use

    #8 x 1 inch flat head assembly screw describes a coarse thread fastener that bites firmly into material, which supports solid pull-down in cabinet and woodworking assembly work. The flat head design sits flush in a countersunk hole, so assembled surfaces stay smooth for tight-fitting parts. The Phillips drive works with #2 Phillips drive bits, letting installers use standard drivers already geared to that bit size. The 3/4 inch and 1 inch lengths are threaded fully, which means these shorter screws grip along their entire length for small parts and face frame joints. All other sizes being threaded two-thirds from the bottom of the screw keeps shank near the head smoother, which can help parts pull together without over-threading near the face. The black finish gives a dark, uniform appearance that blends into darker materials in visible locations.

    Key Assembly Screw Details For Woodworkers

    • The #8 screw size with coarse thread provides strong bite in typical woodworking substrates, helping joints draw tight without spinning out under normal driving torque.
    • The flat head pattern allows the head to sit flush when properly countersunk, keeping hinge plates, brackets, or mating parts seated firmly against the material surface.
    • The Phillips drive works with #2 Phillips drive bits, so installers can run these screws using common drivers, reducing bit changes during runs of repeated assembly work.
    • The Type 17 auger point helps the screw start into wood more easily, which supports faster driving and reduces wandering at the start of the hole on smooth stock.
    • The case hardened design increases surface hardness, helping resist head damage from the driver bit and maintaining drive shape over repeated installations.
    • The black finish provides a consistent dark appearance, which helps fasteners visually recede on dark materials or hardware where a bright head would stand out.

    Installation Behavior Of This Phillips Drive Screw

    This Phillips drive assembly screw uses #2 Phillips drive bits, which lets installers run them with standard impact drivers or drills for routine cabinet assembly. The Type 17 auger point at the tip helps the screw start into wood more directly, so it takes hold as driving begins and can reduce wandering at layout marks. The coarse thread form is suited to many wood-based materials, so the screw pulls components together firmly as it advances. In the shorter 3/4 inch and 1 inch lengths, full threading gives consistent grip along the entire shaft, which is useful for thinner stock or shallow penetration. For the longer sizes, threading two-thirds from the bottom of the screw leaves an unthreaded upper section that can help draw the top piece down tightly onto the lower piece during final snugging.

    How This Wurth #8 Assembly Screw Works In Practice

    Where This Black Flat Head Screw Is Used

    The Wurth #8 x 1 inch flat head assembly screw with coarse thread and Type 17 auger point fits common woodworking and cabinet assembly tasks where a countersunk head is needed. The flat head form allows hardware or parts to seat flat over the fastener location, supporting hinge plates and brackets that require a smooth bearing surface. The black finish matches darker interiors or trim pieces, so fastener heads do not visually dominate on exposed faces. The Type 17 auger point helps the screw start into wood substrates in assembly steps that demand accurate placement, which is important when driving near edges or along narrow rails. With the shorter 3/4 inch and 1 inch screws being fully threaded, these lengths can secure components like thin cleats or interior parts where the full shaft must contribute to holding power.

    Details That Support Repeatable Assembly Results

    The coarse thread on this assembly screw is designed to engage efficiently in wood-based materials, which supports repeatable clamp-down from screw to screw across a run of identical cabinets or fixtures. Case hardened construction raises the surface hardness of the screw, so the Phillips drive recess better maintains its shape during repeated driving, which helps drivers stay engaged and reduces the chance of cam-out under normal use. Using #2 Phillips drive bits means installers can keep a single bit format in the driver for these tasks, minimizing interruptions when working through large quantities ordered as full box quantities only. The Type 17 auger point at the tip helps reduce the starting torque needed to cut into the material, which contributes to smoother driving and more consistent seating depth. With longer sizes threaded two-thirds from the bottom of the screw, the unthreaded upper shank can help clamp the top piece to the lower piece as the screw seats, promoting joint tightness in layer-to-layer assembly.

    Common Questions About This Wurth Assembly Screw

    What size and head style is this screw?

    This product is a Wurth #8 x 1 inch flat head assembly screw, so it delivers a standard #8 diameter with a countersunk head suited to flush-mount applications.

    Which driver bit fits this Phillips screw?

    This assembly screw uses #2 Phillips drive bits, allowing it to be driven with common Phillips #2 drivers used on many woodworking and cabinet jobs.

    How is the screw tip designed for wood use?

    The screw uses a Type 17 auger point, which is shaped to start cutting into wood substrates as driving begins, supporting easier starts and consistent alignment.

    How much of the screw is threaded?

    The 3/4 inch and 1 inch lengths are threaded fully, while all other sizes are threaded two-thirds from the bottom, balancing grip and clamping behavior.

    What material treatment does this screw have?

    The screw is case hardened, giving a harder outer surface that helps the drive recess and threads resist wear in repeated assembly work.

    How are these assembly screws supplied for ordering?

    This product is sold in full box quantities only, with standard boxes of 1,000 and bulk packs available, supporting larger production or shop use.

    Choose This Screw For Consistent Wood Assembly

    The Wurth #8 x 1 inch flat head assembly screw with coarse thread, Type 17 auger point, and case hardened construction is built for repeatable wood assembly performance. The Phillips drive works with common #2 Phillips drive bits, streamlining tool setup across a job. Fully threaded 3/4 inch and 1 inch lengths and longer sizes threaded two-thirds from the bottom of the screw support both grip and clamping action in typical cabinet construction layouts. Sold in full box quantities only, this screw is well suited to shops and installers who run consistent fastener patterns and benefit from a uniform, black finished fastener across projects.

    Catalog
    P-13
    Color/Finish
    Black
    Gauge
    8
    Length
    1 in
    Thread
    Coarse thread
    With Nibs
    Yes
    Point Type
    Type 17 Auger
    Head Type
    Flat head
    Drive Size
    #2
    Drive Type
    Phillips
    Product Type
    Assembly Screw
    Number of pieces
    7000
    Supplier Pack Size
    7000
    Sold In
    7000
    Catalog
    P-13
    Color/Finish
    Black
    Gauge
    8
    Length
    1 in
    Thread
    Coarse thread
    With Nibs
    Yes
    Point Type
    Type 17 Auger
    Head Type
    Flat head
    Drive Size
    #2
    Drive Type
    Phillips
    Product Type
    Assembly Screw
    Number of pieces
    7000
    Supplier Pack Size
    7000
    Sold In
    7000
    1 in1-1/4 in1-1/2 in1-5/8 in2 in2-1/4 in2-1/2 in3 in
    200025003000350050007000
    Würth

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