Wurth #6 x 3/4 inch flat head assembly screw square drive is a case hardened screw designed for assembly work where a flush head and positive drive matter. The #6 diameter and 3/4 inch length give a compact fastener size that suits lighter construction tasks that do not require long penetration. The flat head profile lets the screw sit level with the work surface when properly driven, which supports clean, snag-free assemblies in woodworking or general fastening. The sharp point coarse thread design starts into material quickly with less pre-driving effort, which speeds repetitive production work. The square drive design matches #2 square drive bits, providing a solid bit engagement that resists cam-out under steady torque. Lubrication on the screw works with the coarse thread to draw the screw down more smoothly, which helps maintain control during final seating.
The 3/4 inch length on this assembly screw is fully threaded, so from tip to head the threads engage material, which helps draw parts together uniformly when tightening. The coarse thread pattern works with the sharp point so the screw bites in quickly, which keeps the driving step direct and predictable. The flat head profile is designed to sit down into a countersunk or naturally compressible surface, which helps finished faces stay smooth after installation. The square drive interface is matched specifically to #2 square drive bits, so installers can rely on standard #2 square drive tooling during assembly runs. The screw is case hardened, which supports a tough driving surface at the head and threads under normal powered driving. The lubricated surface assists the threads as they cut into material, which supports a more even pull-down during the final turns.
This #6 x 3/4 inch flat head assembly screw square drive works in applications where a shorter, fully threaded fastener is needed to clamp parts without excessive projection on the back side. The fully threaded 3/4 inch length engages along its entire shank, which supports firm hold across thin or moderate material thicknesses where unthreaded shank would add little value. The flat head style is suited to installations where the head needs to sit level with or slightly below the surface, which is important when parts must sit flush against a mating surface. The sharp point coarse thread combination provides fast starting engagement, which helps when driving into material where direct entry is required without a long lead-in.
The square drive that uses #2 square drive bits creates a stable interface between driver and screw, which helps limit cam-out during high-torque driving and supports repeatable seating depth across multiple fasteners. The case hardened construction gives the screw a hardened outer surface at the head and threads, which stands up to the stresses of powered driving in assembly environments. The lubricated finish works together with the coarse thread so the screw advances smoothly under load, which helps maintain control as the head comes down to final position and reduces sudden torque spikes. The fact that the 3/4 inch length is fully threaded means each turn contributes to clamping force along the complete embedded length, which is important when aligning parts that depend on uniform pressure across the joint. Together, these details support consistent, repeatable assembly where many identical fastenings are driven in sequence.
The screw is a #6 diameter and 3/4 inch long, so it serves as a compact fastener for assembly jobs needing shorter penetration and full thread engagement.
The 3/4 inch length is threaded fully, so the threads run from tip to head and provide holding power along the entire embedded length in the joint.
The screw uses a square drive that matches #2 square drive bits, providing firm bit engagement for controlled torque during installation with standard drivers.
The sharp point and coarse thread let the screw start and advance quickly into material, supporting faster driving steps on repetitive assembly operations.
Case hardened construction gives a hardened outer layer at the head and threads, which supports the screw during powered driving in typical fastening tasks.
The screw is described as lubricated, which helps the coarse threads cut and pull down more smoothly, aiding even seating during the final tightening turns.
This Wurth #6 x 3/4 inch flat head assembly screw square drive pairs a fully threaded 3/4 inch length with a sharp point coarse thread, which supports firm clamping on shorter joints. The square drive for #2 square drive bits and the case hardened, lubricated design work together to handle powered driving in assembly settings while helping maintain controlled seating. For projects that match its #6 diameter and flat head form, this screw offers a focused solution built around consistent engagement and efficient driving on repeated fastening tasks.
Sold In: 1000 Each
