Clamp-On Framing and Fittings
Fittings come in two pieces to clasp over rails, making assembly and disassembly quicker than our other framing. Use it to form temporary partitions, modular conveyors, and workstations. To assemble, clamp fittings onto the rail and tighten the included cap screw and nut. For permanent connections and added strength, fittings have a 5/32" hole to drill in an additional screw (not included).
For technical drawings and 3-D models, click on a part number.


Rail ends attach to rails on one end and have a flange on the other end to attach to surfaces such as floors, walls, and ceilings.
For Rail OD | Flange | Mounting Holes | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Clamp-On Framing Component Shape | Inch | Metric, mm | Dia. | Lg. | Wd. | No. of | Dia. | Mounting Fasteners Included | Each | |
Black Painted Steel | ||||||||||
Rectangular Flange | 1.08" | 28 | __ | 2 3/4" | 1 5/16" | 4 | 5/32" | No | 0000000 | 00000 |
Round Flange | 1.08" | 28 | 3 1/2" | __ | __ | 3 | 5/16" | No | 0000000 | 00000 |
Chrome-Plated Steel | ||||||||||
Rectangular Flange | 1.08" | 28 | __ | 2 3/4" | 1 5/16" | 4 | 5/32" | No | 0000000 | 0000 |

For Rail OD | Drive | ||||||||
---|---|---|---|---|---|---|---|---|---|
Inch | Metric, mm | Material | Thread Size | Style | Size, mm | Includes | Pkg. Qty. | Pkg. | |
1.08" | 28 | Zinc-Plated Steel | M6 | Hex | 5 | 25 Barrel Nuts, 25 Socket Head Cap Screws | 50 | 0000000 | 000000 |
Heavy Duty Clamp-On Framing and Fittings
Build workstations, conveyors, and shelving for heavy loads. These clamp-on framing rails and fittings are the thickest and sturdiest in our offering. The fittings slide over the rails in one piece. Tighten their bolts to clamp them in place—no machining or welding required.
For technical drawings and 3-D models, click on a part number.

Rail ends attach to rails on one end and have a flange on the other end to attach to panels, floors, walls, and ceilings.
Adjustable-angle fittings can be positioned at any angle. Tighten the hex head screw to secure.
Aluminum fittings resist corrosion in wet environments.
Flange | Mounting Holes | ||||||||
---|---|---|---|---|---|---|---|---|---|
For Rail OD | Material | Lg. | Wd. | Overall Ht. | No. of | Dia. | Mounting Fasteners Included | Each | |
Adjustable-Angle | |||||||||
1/2" | Aluminum | 2" | 1 1/2" | 2 1/2" | 2 | 3/16" | No | 0000000 | 000000 |
3/4" | Aluminum | 2" | 1 1/2" | 2 1/2" | 2 | 3/16" | No | 0000000 | 00000 |
1" | Aluminum | 3" | 3" | 4 1/4" | 4 | 1/4" | No | 0000000 | 00000 |
1 1/4" | Aluminum | 3" | 3" | 4 1/4" | 4 | 1/4" | No | 0000000 | 00000 |
1 1/2" | Aluminum | 4" | 4" | 5 3/4" | 4 | 5/16" | No | 0000000 | 00000 |
2" | Aluminum | 5" | 5" | 6 5/8" | 4 | 5/16" | No | 0000000 | 00000 |