weld on flanges for sale, brand-new and used.

Hi, up for sale is 1 set of custom, aluminum, "2 hole" pins. These measue 1-5/8" O.D., and will fit holes from 1/2" to 1-9/16" and are very light weight, but strong. These have a 45 degree taper with 1/2"-13 removable threads, 3" long, and Knurled nuts.

Hi, up for sale is 1 set of custom, aluminum, "2 hole" pins. These measue 1-5/8" O.D., and will fit holes from 1/2" to 1-9/16" and are very light weight, but strong. These have a 45 degree taper with 1/2"-13 removable threads, 3" long, and Knurled nuts.

Hi, up for sale is 1 set of custom, aluminum, "2 hole" pins. These measue 1-5/8" O.D., and will fit holes from 1/2" to 1-9/16" and are very light weight, but strong. The old, rusty, 3" pipe flange shows the 1" set being used, for demonstration.

Hi, up for sale is 1 set of custom, aluminum, "2 hole" pins. These measue 1-5/8" O.D., and will fit holes from 1/2" to 1-9/16", with knurled nuts, and are very light weight, but strong. The old, rusty, 3" pipe flange shows the 1" set being used, for demonstration.

Hi, up for sale is 1 set of small, aluminum, "2 hole" pins. These measue 1-1/8" O.D., and will fit holes from 1/2" to 1-1/16" , and are very light weight, but strong. The old, rusty, 3" pipe flange shows the 1" set being used, for demonstration.

Hi, up for sale is 1 set of standard sized, aluminum, "2 hole" pins. One pin has a level vial for easy vertical leveling, and comes with a 360° vial that just "snaps" in for easy replacement. These are also spot faced 15/16" I.D.

Hi, up for sale is 5 sets of small, aluminum, "2 hole" pins. These measue 1-1/8" O.D., and will fit holes from 1/2" to 1-1/16" , and are very light weight, but strong. These have a 45 degree taper with 1/2"-13 removable threads, 2" long, with knurled nuts.

Hi, up for sale is 1 set of custom, aluminum, "2 hole" pins. These measue 1-5/8" O.D., and will fit holes from 1/2" to 1-9/16" and are very light weight, but strong. The old, rusty, 3" pipe flange shows the 1" set being used, for demonstration.

Hi, up for sale is 5 sets of small, aluminum, "2 hole" pins. These measue 1-1/8" O.D., and will fit holes from 1/2" to 1-1/16" , and are very light weight, but strong. These have a 45 degree taper with 1/2"-13 removable threads, 2" long, with knurled nuts.

Hi, up for sale is 5 sets of Mini, aluminum, "2 hole" pins. These measue 1-1/8" O.D., and will fit holes from 1/4" to 1-1/16" , and are very light weight, but strong. These have a 45 degree taper with 1/4"-20 removable threads, 2" long, with knurled nuts.

Now with Knurled nuts! Hi, up for sale is one lot of 5 sets of 1-1/8 inch O.D., aluminum, "2 hole" pins. These measue 1-1/8" O.D., and will fit holes from 1/4" to 1-1/16", and are very light weight, but strong.

Hi, up for sale is 1 set of small, aluminum, "2 hole" pins. These will fit small holed flanges, like Duct work Etc., and pipe up to 12" on a class 150 flange, or up to 8" on a class 300 flange. These measue 1-1/8" O.D., and will fit holes from 1/4" to 1-1/16" , and are very light weight, but strong.

Hi, up for sale is 1 set of small, aluminum, "2 hole" pins. Even 1/2" pipe has 5/8" holes, so these will fit 1/2" pipe up to 12" pipe on a class 150 flange, or up to 8" on a class 300 flange. These measue 1-1/8" O.D., and will fit holes from 1/2" to 1-1/16" , and are very light weight, but strong.

Hi, up for sale is 1 set of custom, aluminum, "2 hole" pins. These measue 1-5/8" O.D., and will fit holes fro1/2" to 1-9/16" and are very light weight, but strong. These have a 45 degree taper with 1/2"-13 removable threads, 3" long, and Knurled nuts.

Hi, up for sale is 1 set of custom, aluminum, "2 hole" pins. These measue 1-5/8" O.D., and will fit holes from 1/2" to 1-9/16" and are very light weight, but strong. These have a 45 degree taper with 1/2"-13 removable threads, 3" long, and knurled nuts.

Hi, up for sale is 1 set of custom, aluminum, "2 hole" pins. These measue 1-5/8" O.D., and will fit holes from 1/2" to 1-9/16" and are very light weight, but strong. The old, rusty, 3" pipe flange shows the 1" set being used, for demonstration.

Hi, up for sale is 1 set of small, aluminum, "2 hole" pins. These are turned, and tapered on the threads for EXTREME accuracy, and the threads are tapered on the end with the lathe, and are spot faced on the end for 3/4" decals, which are High Quality, and U.V resistant, polymer domed. These will ship in a 3X3X2 inch, tuck top box.

Hi, up for sale is 1 set of small, aluminum, "2 hole" pins. These are turned, and tapered on the threads for EXTREME accuracy, and the threads are tapered on the end with the lathe, and are spot faced on the end for 3/4" decals, which are High Quality, and U.V resistant, polymer domed. These will ship in a 3X3X2 inch, tuck top box.

New 1 pallet of 4 - 24 inch Butt weld flanges, Steel , 150 psi bought new in 2013.