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    Screws
    1. Home
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    Description

    Flat Head Assembly Screw For Woodworking Jobs

    Flat head assembly screw describes this Wurth #6 x 3/4 inch screw that fastens components where a flush, countersunk head is needed, so workpieces sit tight against each other in cabinets, fixtures, or jigs. The #6 size pairs with common pilot sizes in many woodworking and light assembly tasks, giving predictable grip in typical project stock. The 3/4 inch length is threaded fully, so the full shank engages material and spreads holding power across the joint. This screw uses a Phillips drive, so installers can run it with standard #2 Phillips drive bits already used on many jobs. The head is a flat style, which buries cleanly into a countersink or soft material face to avoid proud heads that interfere with fitting, alignment, or trim work.

    Key Details That Support Assembly Work

    • The 3/4 inch length is threaded fully, so every bit of the screw that enters the material carries thread, which helps grip shorter stock or thin fixtures where extra bite is important.
    • The #6 diameter provides a balance between strength and small pilot size, which suits many cabinet, fixture, and light assembly joints without over-sizing holes in narrow parts.
    • The Phillips drive works with #2 Phillips drive bits, so installers can stay with widely used drivers while running rows of fasteners in cabinet cases or shop-built frames.
    • The flat head profile seats flush when countersunk into the surface, which helps panels, brackets, or hardware plates sit flat against mating parts during assembly.
    • The screw is identified as case hardened in the product description, so the surface is prepared to resist wear at the threads under normal driving loads in repeat installations.
    • The description specifies a lubricated screw, which reduces driving friction in many materials and helps fasteners seat fully with smoother tool effort.

    Flat Head Assembly Screw Fit And Driving

    This Wurth flat head assembly screw in #6 x 3/4 inch size uses a sharp point and coarse thread, so it advances quickly into many materials while the point starts engagement as soon as it contacts the work surface. The fully threaded 3/4 inch length keeps threads active along the entire embedded portion, which matters when drawing two pieces tight without a long unthreaded shank. A Phillips drive head pairs with #2 Phillips drive bits, which matches standard bits in many installers drill or driver kits for straightforward driving. The flat head style is suited to countersunk holes, so the head can sit level with or below the surface to leave a smooth face for hinges, slides, or adjacent components.

    Using This Screw In Woodworking Assembly

    Where This Flat Head Assembly Screw Works

    This #6 x 3/4 inch flat head assembly screw fits tasks where a moderate-length, fully threaded fastener draws parts together without extending far beyond the first component. The sharp point and coarse thread pattern are described in the product data, so the screw bites quickly into material and advances with fewer turns, which is useful when repeating patterns across cabinet cases or fixture rails. The flat head shape is suited to countersunk or tapered holes, so the head nests into the material and leaves a flat bearing surface to support hardware plates or adjoining panels. In assemblies where a proud head would catch drawer boxes, doors, or sliding elements, this head style provides the clearance needed for smooth operation.

    Details That Support Repeatable Results

    The fully threaded 3/4 inch screw length given in the description means threads run from the sharp point up to the head, so every millimeter embedded in the base material contributes pull and holding power. This is useful when fastening thin stock, brackets, or hardware where only a short embedment depth is available. The sharp point speeds starting in many materials described for coarse-thread fasteners, reducing wandering at the first contact point and helping rows of fasteners stay aligned along layout marks. Using #2 Phillips drive bits aligns with the product description and keeps operators on a familiar bit size, reducing bit changes between steps. The lubricated description indicates reduced friction at the threads during driving, which helps the screw seat fully with controlled torque, supporting consistent clamping across a long run of identical joints on the job.

    Common Questions About This Flat Head Screw Choice

    What size is this Wurth flat head assembly screw?

    The screw is a Wurth #6 x 3/4 inch flat head assembly screw, so it suits joints that need a moderate diameter and short length for fastening without excessive projection.

    How is the 3/4 inch screw threaded along its length?

    The 3/4 inch length is threaded fully, so all embedded length carries threads, which helps clamp thin materials and hardware plates along the entire engaged section.

    What drive style is used on this assembly screw?

    The screw uses a Phillips drive and is specified for #2 Phillips drive bits, so it runs with commonly used driver bits on standard drills or drivers.

    What point and thread style does this fastener use?

    The screw has a sharp point and coarse thread, so it engages material quickly and advances with fewer turns in many woodworking and assembly tasks.

    Why choose a flat head on this screw?

    The flat head seats flush in a countersunk hole, so surfaces stay smooth for fitting panels, hardware plates, or moving parts close to the fastened area.

    What does case hardened mean for this screw?

    The product data states the screw is case hardened, so the surface is prepared to resist wear on the threads under typical driving and fastening loads.

    Selecting This Screw For Your Next Assembly Run

    This Wurth #6 x 3/4 inch flat head assembly screw combines a fully threaded short length, sharp point, and coarse thread to support many cabinet and fixture joints where a flush, countersunk head is practical. The Phillips drive that uses #2 Phillips drive bits ties directly to common driver setups on job sites and in shops. The case hardened, lubricated description reflects a fastener prepared for normal driving and fastening loads during repeated assemblies. When a project calls for a fully threaded 3/4 inch fastener with a flat head profile, this screw matches that set of requirements.

    Catalog
    P-12
    Gauge
    6
    Length
    3/4 in
    Thread
    Coarse thread
    With Nibs
    No
    Point Type
    Sharp
    Head Type
    Flat head
    Drive Size
    #2
    Drive Type
    Phillips
    Product Type
    Assembly Screw
    Number of pieces
    1000
    Supplier Pack Size
    16000
    Sold In
    1000
    Catalog
    P-12
    Gauge
    6
    Length
    3/4 in
    Thread
    Coarse thread
    With Nibs
    No
    Point Type
    Sharp
    Head Type
    Flat head
    Drive Size
    #2
    Drive Type
    Phillips
    Product Type
    Assembly Screw
    Number of pieces
    1000
    Supplier Pack Size
    16000
    Sold In
    1000
    Item # WW38720 • Mfr # 3670000180961 1000

    Würth #6 x 3/4" Flat Head Assembly Screw Phillips Drive - Sharp Point Coarse Thread Lubricated, 3670000180961 1000 - 1000/Box

    Würth
    $40.00/1000 Each
    $0.04 /Each
    Item # WW38720 • MFR # 3670000180961 1000
    Würth #6 x 3/4" Flat Head Assembly Screw Phillips Drive - Sharp Point Coarse Thread Lubricated, 3670000180961 1000 - 1000/Box
    Item# WW38720 / MFR Part # 3670000180961 1000
    Each
    Each
    In Stock

    Sold In: 1000 Each

    Each

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