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    Screws
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    Item # WW38742 • Mfr # 3670000181961 5000

    Würth #8 x 1-1/2" Flat Head Assembly Screw Phillips Drive - Sharp Point Coarse Thread Lubricated, 3670000181961 5000 - 5000/Box

    Description

    Wurth Flat Head Assembly Screw For Woodwork

    Wurth #8 x 1-1/2 inch flat head assembly screw is a case hardened fastener built for assembly work where a flush head and positive drive matter. The flat head profile seats down into a countersunk hole, so connected parts sit tight and level without a proud fastener head getting in the way of hinges, slides, or adjacent components. The screw uses a #2 Phillips drive, which matches common bits already in many installers drills and drivers, helping maintain bit engagement and reducing spin-out under steady torque. A sharp point with coarse thread is specified, so the screw bites quickly into typical woodworking substrates, pulling parts together with fewer turns in soft or composite materials. The lubricated description indicates the shank and threads are treated to cut friction as the screw advances, which supports smoother driving and more consistent seating depth across repetitive assembly runs.

    Key Assembly Screw Details That Support Work

    • The #8 diameter paired with a 1-1/2 inch length gives a balanced size that reaches into a substrate while staying manageable for controlled driving in assembly setups, useful where holding power and clean installation must work together.
    • The flat head form is built to sit down in a countersunk hole so adjoining parts meet cleanly, supporting hardware alignment and avoiding interference along cabinet faces, rails, or structural members.
    • The specified #2 Phillips drive matches a widely used bit size, allowing straightforward driving with common tools on site or in the shop while helping maintain consistent bit fit through repeated screw cycles.
    • The sharp point and coarse thread combination is designed to start quickly and advance aggressively into suitable materials, drawing parts together efficiently during assembly tasks where speed and pull-down are important.
    • The case hardened screw construction provides a rigid fastener body, helping the threads maintain their form under driving torque and supporting dependable engagement during high-count assembly work.
    • The lubricated identification on the screw supports lower friction as threads cut in, which promotes smoother seating, reduces driving effort, and helps reach consistent clamp-up across similar joints.

    Mounting Behavior And Driving Characteristics

    The 1-1/2 inch length on this #8 flat head assembly screw gives reach for fastening through a face component into a backing member while keeping driving travel reasonable, which is useful during repetitive cabinet or fixture assembly where cycle time matters. The flat head geometry is intended for countersunk installations, so once driven, the head nests into the prepared recess, allowing surfaces to align without fastener obstruction in the work path. The #2 Phillips drive works with standard Phillips bits already present in many assembly lines or job kits, which supports repeatable torque application from tool to tool. With a sharp point and coarse threads, the screw engages quickly with appropriate substrates, advancing with less pre-turn pressure and supporting reliable pull-down of mating pieces. The lubricated description reduces friction along the threads, helping fasteners reach final seating with less resistance and more consistent torque feel.

    Using This Wurth Assembly Screw In Practice

    Where This Flat Head Screw Fits In Assembly

    This Wurth #8 x 1-1/2 inch flat head assembly screw fits assembly situations where a countersunk, flush head is needed, such as fastening a component through a pre-countersunk hole into a structural member while leaving the surface ready for hardware or trim. The flat head design settles into the countersink as the screw seats, so the joined faces can come together without a raised fastener affecting alignment. With its sharp point and coarse thread, the screw is suited to assembly tasks in appropriate materials where quick starting and firm pull-down are expected, such as drawing a front component back to a supporting rail or panel during the build sequence. Case hardened construction supports these roles by maintaining thread form under driving load, which is important when many screws are used in a consistent pattern along a run of cabinets, fixtures, or framework.

    Details That Support Consistent Results And Fewer Redrives

    The #2 Phillips drive on this assembly screw connects with a common driver bit, which supports predictable engagement and torque transfer as fasteners are driven in sequence across a project. That standard drive size aids in keeping the driver centered in the recess, helping reduce cam-out that can slow work or mar the head where appearance matters. The lubricated description plays into workflow by lowering friction as the coarse threads advance, which supports a smoother driving sound and feel, giving the installer better feedback as the flat head approaches full seating in the countersink. At 1-1/2 inches long, the screw spans through a typical face piece into backing material with enough thread engagement to draw components together, while still matching common drill stroke and driver setups used on benches or onsite. Combined with the sharp point, these details assist in pulling parts into alignment with fewer stalls during repetitive fastening.

    Common Questions About This Wurth Screw

    What type of head does this Wurth assembly screw use?

    The screw uses a flat head, which seats into a countersunk hole so joint surfaces stay flush and ready for adjacent hardware or finishing components.

    Which driver bit fits this Wurth flat head screw?

    The screw uses a #2 Phillips drive, matching widely used driver bits and allowing consistent torque transfer in typical drills or drivers.

    How long is this #8 Wurth assembly screw?

    The screw length is 1-1/2 inches, giving reach through a face component into backing material while staying manageable for controlled driving.

    What does sharp point coarse thread mean for this screw?

    The sharp point and coarse thread design lets the screw start quickly and pull into suitable material with fewer turns during assembly.

    Why is this Wurth assembly screw case hardened?

    Case hardened construction helps the screw maintain thread shape under driving torque, supporting dependable engagement across repeated installations.

    How does lubrication affect driving this Wurth screw?

    The lubricated description indicates reduced friction along the threads, aiding smoother driving and consistent seating torque during assembly work.

    Selecting This Screw For Assembly Tasks

    This Wurth #8 x 1-1/2 inch flat head assembly screw with #2 Phillips drive, sharp point, coarse thread, and lubricated, case hardened construction is tailored for flush, countersunk fastening in assembly workflows. The balanced length and flat head profile support clean joints ready for hardware or finishing, while the coarse, lubricated threads work to pull components together efficiently during repeated fastening. When an assembly calls for a countersunk #8 fastener with these drive and thread characteristics, this screw provides a focused option for that role.

    Catalog
    P-12
    Color/Finish
    Lubricated
    Gauge
    8
    Length
    1-1/2 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
    5000
    Supplier Pack Size
    5000
    Sold In
    5000
    Catalog
    P-12
    Color/Finish
    Lubricated
    Gauge
    8
    Length
    1-1/2 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
    5000
    Supplier Pack Size
    5000
    Sold In
    5000
    Würth
    BlackLubricated
    3/4 in1 in1-1/4 in1-1/2 in1-5/8 in1-3/4 in2 in2-1/2 in3 in
    Coarse threadTwinfast thread
    100025004000480050005500750010000
    $200.00/5000 Each
    $0.04 /Each
    Würth #8 x 1-1/2" Flat Head Assembly Screw Phillips Drive - Sharp Point Coarse Thread Lubricated, 3670000181961 5000 - 5000/Box
    Item# WW38742 / MFR Part # 3670000181961 5000
    Each
    Each
    In Stock

    Sold In: 5000 Each

    Each

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