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Knape and Vogt 18 inch drawer slides give you a full extension slide for file drawers where complete access to the contents is important in daily use. These 8500 Series side mount ball bearing slides are designed as unhanded members, so one model number handles both left and right positions and simplifies stocking for repeat projects. The slide length is specified as 18 inches, which sets a clear starting point when sizing file drawer boxes to cabinets. These slides are identified as a file drawer solution and are built as side mount units, so they work with drawer boxes that present flat vertical sides for mounting. The hold-in anti-rebound feature on this model keeps the drawer pulled into the cabinet at the end of travel, which resists bounce-back after closing and helps drawers stay shut in regular office or shop use.
These Knape and Vogt 8500P 18 full extension slides are built as side mount members, so they fasten directly to the drawer sides and cabinet sides in a traditional lateral arrangement. The specified length of 18 inches defines the nominal slide depth into the cabinet, guiding cabinet depth planning when laying out file banks. The side clearance is listed as 1/2 inch plus 1/32 inch, minus 0 inch on each side, which defines the drawer box width target relative to the cabinet opening and supports a predictable fit. The height is described as 3-51/64 inches including the quick disconnect rail, so installers can see how much vertical space the slide profile occupies alongside the drawer. A 32 mm pattern is specified as present, which is useful when working with cabinet systems drilled on 32 mm centers and aligns these slides to that construction method.
The Knape and Vogt 8500P 18 full extension file drawer slides are positioned for side mount file storage where access to the full drawer length is needed. Their classification in the Side Mount Drawer Slides product class places them in projects using conventional side-mounted hardware instead of undermount systems. The web description states that the KV Model 8500 is made in USA, which matters for buyers standardizing on domestic production for commercial millwork or institutional cabinetry. A noted available finish is Anochrome, which sets the visual appearance of the slide in exposed or semi-exposed cabinet interiors. Ebony Black is listed as special order, so the standard stocking expectation focuses on the Anochrome finish for routine orders. Being identified in the category Drawer Slides & Accessories|Side Mount, Ball Bearing Slides aligns this model to other ball bearing side mount hardware used in the same shop workflows, helping specifiers keep like products together in a project standard.
The factory-attached drawer release clips with quick disconnect drawer members help installers hang drawers onto the cabinet members, test motion, and then release the drawer if adjustments to the box or fronts are needed, which can reduce rework time. The hold-in anti-rebound behavior helps finished drawers stay fully retracted when closed, which is important where drawer faces need to sit flush across a bank without drifting. Positive in and out stops in the 8500 Series slides define the travel limits in both directions, helping prevent users from unintentionally pulling the drawer past its design extension. The retainer holding three bearings per inch of race contributes to a consistent support path under load across the slide length, which supports smooth tracking. The recommended fasteners are #7 x 1/2 inch Phillips pan head screws identified as BST1/2X7-2C, giving installers a specific screw size and head style that suits the mounting holes on these steel members. The side clearance and height values tie into these mounting details, letting fabricators design drawer boxes that match the slides and repeat the same layout across multiple cabinets.
The Knape and Vogt 8500P 18 is a side mount, full extension, ball bearing file drawer slide in the 8500 Series, so it supports file drawers needing full access on side-mounted hardware.
The 8500P 18 slides have a specified 18 inch length, which helps installers plan cabinet depth and drawer box length when laying out file storage sections.
The 8500P 18 uses 1/2 inch plus 1/32 inch, minus 0 inch side clearance on each side, giving fabricators a specific drawer box width target relative to the cabinet opening.
The 8500P 18 slides have a hold-in anti-rebound feature, which helps drawers stay closed at the end of travel and reduces bounce-back in typical file drawer use.
The Knape and Vogt 8500P 18 slides are noted as having a 32 mm pattern, aligning them with cabinet systems drilled on 32 mm centers for mounting consistency.
The 8500P 18 slides list #7 x 1/2 inch Phillips pan head screws, identified as BST1/2X7-2C, as the recommended fasteners to match the slide mounting holes.
Knape and Vogt 18 inch drawer slides in the 8500P 18 configuration pair full extension travel with side mount ball bearing construction, giving file drawers full reach in cabinets built on 32 mm layouts. The specified clearances, height, and length let you design drawer boxes and openings around known dimensions, which supports repeatable casework across multiple units. Features such as factory-attached quick disconnect clips, a hold-in anti-rebound function, and positive stops are already built into the slide members, streamlining layout and day-to-day operation in office or shop environments. For projects standardizing on USA made hardware and Anochrome finish side mount ball bearing slides, this model fits directly into that specification and supports consistent performance across file drawer runs.
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