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Excel Dowel 8mm x 30mm multi groove dowel pin is a dowel rods and pins fastener that creates fixed joints between mating holes, which supports repeatable alignment across cabinet, furniture, and fixture builds. The 8mm diameter matches common dowel boring setups, so existing 8mm bits or line-boring heads produce a snug hole that works with this pin size. The 30mm length provides a defined embedment depth in each workpiece, which helps keep joint geometry consistent across runs. The multi groove design forms multiple bearing lines along the dowel, which helps the pin seat securely when pressed into drilled holes. Each pin is supplied by Excel Dowel, a dedicated dowel manufacturer, which gives shops a consistent product identity to reference by the DP-835 MM part number.
The 8mm sizing of this Excel Dowel pin sets the target drill diameter for mating holes, so line boring or single-spindle drilling can be configured around that metric dimension. The 30mm overall length defines the span of material the pin can bridge, allowing installers to divide embedment between both workpieces according to their thickness. As a multi groove dowel, the surface profile is designed to interact with the wall of the drilled hole, so the joint depends on a consistent 8mm bore rather than additional hardware.
This Excel Dowel 8mm x 30mm multi groove dowel pin serves as a cylindrical connector wherever two bored parts need to be joined in a fixed position. In cabinet or furniture components set up with 8mm drilling, the pin slides into aligned 8mm holes so each joining location shares the same geometry. The 30mm length lets fabricators split the pin span between both parts, so even thinner components can share the joinery without excessive material removal. Because the pin is part of the dowel rods and pins family, it is intended to sit inside the material, so visual faces remain uninterrupted by external fasteners.
The multi groove configuration on this dowel pin forms alternating raised and recessed bands along its 30mm length, which helps the cylindrical body engage the sidewalls of drilled 8mm holes along several lines. That repeated contact pattern helps maintain alignment once the pin is pressed into both workpieces, so joints stay centered around the bored pattern rather than shifting under load during assembly. The consistent 8mm diameter and 30mm length also give CNC programmers and drill-jig users fixed targets for toolpaths and stop settings, which supports repeatable run-to-run results when the same DP-835 MM dowel pin is specified.
The Excel Dowel DP-835 MM pin is specified at 8mm diameter by 30mm length, so it matches 8mm bored joints where that overall span fits the workpieces.
The multi groove surface creates several contact lines inside the 8mm hole, which helps the dowel pin seat securely and hold the relative position of the parts.
The 8mm x 30mm dowel pin is used wherever mating wood parts are drilled with 8mm holes, such as cabinet components or furniture members needing fixed alignment.
This dowel rods and pins fastener sits inside drilled holes, creating hidden joints that leave the outer faces of the workpieces free of external fasteners.
The 30mm length sets the total span the dowel can bridge, so installers plan combined hole depths that accommodate that length across both workpieces.
The DP-835 MM part number identifies this Excel Dowel 8mm x 30mm multi groove dowel pin, so shops can specify and reorder the same fastener consistently.
This Excel Dowel 8mm x 30mm multi groove dowel pin, identified as DP-835 MM, provides a defined 8mm diameter and 30mm span for bored wood joints, which supports consistent drilling setups. When that metric size and length match your layout, this dowel pin establishes a repeatable joining standard across cabinet, furniture, or fixture work.
Sold In: 16400 Each