Custom Flange Socket Base | Square Tube Frame Insert

Custom flange socket base molded as one square hollow part.

– Hollow square bore — takes the mating square tube
– Mounting flange — bolts the base down to the frame
– Side hole — takes a cross pin or a fixing bolt
– Reinforced ribs — stiffen the socket wall
– Glass filled nylon — for higher load duty

Send your 3D file for a quotation.

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Overview

A custom flange socket base holds a square tube or a post upright in an equipment frame and carries the load down into the flange. The socket is molded as a hollow square bore with a mounting flange at the bottom, so the tube slides into the bore and the flange bolts flat to the frame profile. A side hole takes a cross pin or a fixing bolt where the tube has to be locked against pull-out.

Ribs run across the socket wall to keep it stiff under side load, and the fillet where the socket meets the flange spreads the stress at the root.

Because a custom flange socket base is molded, the square bore, flange, ribs and side hole are formed in one cycle with no welding and no secondary drilling.

Key Features & Benefits

– Hollow square bore — takes the mating square tube or post
– Mounting flange — bolts the base down to the frame
– Side hole — takes a cross pin or a fixing bolt
– Reinforced ribs — stiffen the socket wall
– Glass filled nylon option — for higher load duty

Customization Options

Bore size, socket height, wall thickness, flange size, flange thickness and hole pitch are all set by your 3D file. We mold in PP, ABS, PA6, POM and glass filled nylon in any colour, and can add a bolt-down hole pattern, a cable opening or a threaded insert where the base carries a moving part. A revised custom flange socket base is usually handled with a tool insert change, so a new height or flange keeps the same square bore.

Quality & Delivery

Parts are checked for bore size, socket height, flange flatness and hole position, and a dimensional report is supplied for a load-bearing custom flange socket base. First articles are sent for approval before the run continues, and packing keeps the sockets from pressing on each other, so a custom flange socket base arrives ready to bolt down. Send your 3D file through our quotation page and we will confirm material, tolerance and lead time.

Related Capabilities

A custom flange socket base is molded alongside our plastic frame connector, plastic mounting bracket and plastic spacer block, which cover the rest of a frame joint. Where the part is a flat plate with a central bore rather than an upright socket, see our white square flange mounting base. All of them are produced in house under our injection molding service.

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