Wurth #8 x 1 inch flat head assembly screw square drive gives installers a #8 diameter by 1 inch length fastener for assembly work, so joints can be pulled together using a familiar and consistent size. The flat head design allows the screw head to sit flush in a countersunk hole, which helps parts seat tightly against each other without a raised head interfering with fit. This screw uses a square drive, so #2 square drive bits engage positively in the recess and help reduce cam-out under load when driving into wood products. The screw has a Type 17 auger point, which cuts its own entry path as it advances and reduces splitting risk in many wood applications. The coarse thread configuration advances quickly through wood fibers, so panels and components draw together with fewer turns per screw during assembly.
The Type 17 auger point on this Wurth assembly screw is cut to remove material as it advances, which helps the point start accurately and reduces resistance as it enters the workpiece. This entry behavior supports smoother driving into wood materials, because the auger-style tip can reduce the amount of splitting pressure at the lead end compared to a blunt point. The coarse thread form advances more per revolution than a fine thread, so installers can pull components tight with fewer driver rotations. The flat head geometry is intended to work with countersunk or tapered holes, so when the head seats, clamping force is concentrated between the joined parts instead of under a raised head.
The #8 x 1 inch sizing gives woodworkers and installers a compact fastener for joining materials where full-length penetration is not required, such as attaching thinner components or securing hardware that does not demand deep embedment. The coarse thread is shaped for wood engagement, so it can pull two pieces together as the screw advances and help close small gaps at joints. The Type 17 auger point is formed to start into wood with cutting action at the tip, which supports controlled entry when driving near edges or ends of components. With the flat head designed to sit flush in a countersunk seat, hardware or mating parts can rest evenly on the surface without rocking on the fastener.
The square drive recess on this Wurth screw is specified for #2 square drive bits, so the bit fits the recess shape closely and allows torque to transfer through four contact walls instead of relying on a tapered slot. This engagement style supports more stable driving in production or shop environments, because the bit is less likely to ride out of the recess under steady torque. The case hardened construction is engineered to provide a hardened shell around the screw body, which helps the head and recess resist deformation during repeated driving cycles. The black finish gives the screw a dark appearance, which can matter when the head remains visible against darker components, because the fastener color can blend better with similar-toned materials. For installers running multiple fasteners per job, this combination of drive style, hardened structure, and finish helps maintain consistent driving performance across a large batch.
This Wurth assembly screw is a #8 diameter by 1 inch length, so it suits applications needing a compact wood fastener with a commonly used shank size.
The screw uses a square drive and is designed for #2 square drive bits, which supports positive bit engagement and stable torque transfer during installation.
The Type 17 auger point cuts material as it advances, which promotes smoother starting in wood and reduces entry resistance at the tip of the screw.
This Wurth screw uses a coarse thread, so it advances quickly in wood substrates and pulls parts together with fewer driver rotations per fastener.
The screw has a flat head and a black finish, allowing the head to sit flush in a countersunk seat while presenting a dark appearance on the surface.
These assembly screws are sold in full box quantities only, which supports consistent stocking for shops that use the same fastener across multiple projects.
This Wurth #8 x 1 inch flat head assembly screw square drive combines a familiar #8 size, a 1 inch length, and a Type 17 auger point, so it fits many wood assembly situations where controlled entry and quick pull-up are important. The coarse thread and flat head configuration support drawing parts together and seating flush in prepared countersinks. With a square drive sized for #2 square drive bits and case hardened construction, the screw is built for repeat driving in shop or site work. For cabinet, furniture, or general wood assembly tasks using a #8 x 1 inch format, this screw provides a consistent fastener choice.
Sold In: 7000 Each
Quantity | Unit Price | Catalog | ||||
|---|---|---|---|---|---|---|
Sold in: 1 Each | WW90210 Mfr# 0614176153961 1 | #2 x 1" Square Drive Insert Bit, 2 Piece Bit | ||||
Sold in: 1 Each | WW90220 Mfr# 0614176139961 1 | #2 x 2" Square Drive Insert Bit, 2 Piece Bit | ||||
Sold in: 1 Each | WW90230 Mfr# 0614176140961 1 | #2 x 3" Square Drive Insert Bit, 2 Piece Bit | ||||
Sold in: 1 Each | WW90240 Mfr# 0614176142961 1 | #2 x 4" Square Drive Insert Bit, 2 Piece Bit | ||||
Sold in: 1 Each | WW90260 Mfr# 0614176143961 1 | #2 x 6" Square Drive Insert Bit, 2 Piece Bit |