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Raised Flush Flanges

Our raised flush flanges are raised to allow for a 3/16" thick anchor plate to be used along with the flange. They have a height of 3/8" and have no neck. These flanges are available plain (center hole only), offset with 1 mount hole, or in a 2, 3, or 4 mount hole pattern.

  • Available for Tube Sizes: 1-1/2", 2", 2-1/2" O.D.
  • Available for Pipe Sizes: 1", 1-1/4", 1-1/2", 2"
  • Available in Steel, Aluminum (3003 Alloy), and Stainless Steel (304 Alloy)




Item # O.D Alloy Base Diameter Bolt Circle Material Mount Holes Pipe/Tube Size Thickness Wt.Ea. List Price
RFF1320 1.315 in. 3.875 Steel 0 1" PIPE 10 GAGE 0.45 Quote
RFF1320-AL 1.315 in. 3003 3.875 Aluminum 0 1" PIPE .132" 0.22 $4.38
RFF1320-SS 1.315 in. 304 3.875 Stainless Steel 0 1" PIPE 11 GAGE 0.4 $17.23
RFF1321 1.315 in. 3.5 3 in. Steel 1 1" PIPE 10 GAGE 0.32 $4.73
RFF1321-AL 1.315 in. 3003 3.5 3 in. Aluminum 1 1" PIPE .132" 0.14 $2.20
RFF1321-SS 1.315 in. 304 3.5 3 in. Stainless Steel 1 1" PIPE 11 GAGE 0.32 $7.99
RFF1322 1.315 in. 3.875 3 in. Steel 2 1" PIPE 10 GAGE 0.45 Quote
RFF1322-AL 1.315 in. 3003 3.875 3 in. Aluminum 2 1" PIPE .132" 0.22 $5.82
RFF1322-SS 1.315 in. 304 3.875 3 in. Stainless Steel 2 1" PIPE 11 GAGE 0.4 $9.58
RFF1323 1.315 in. 3.875 3 in. Steel 3 1" PIPE 10 GAGE 0.45 Quote
RFF1323-AL 1.315 in. 3003 3.875 3 in. Aluminum 3 1" PIPE .132" 0.22 $5.82
RFF1323-SS 1.315 in. 304 3.875 3 in. Stainless Steel 3 1" PIPE 11 GAGE 0.4 $8.75
RFF1324 1.315 in. 3.875 3 in. Steel 4 1" PIPE 10 GAGE 0.45 Quote
RFF1324-AL 1.315 in. 3003 3.875 3 in. Aluminum 4 1" PIPE .132" 0.22 $5.82
RFF1324-SS 1.315 in. 304 3.875 3 in. Stainless Steel 4 1" PIPE 11 GAGE 0.4 $8.75
RFF1500 1.5 in. 3.875 Steel 0 1 1/2" TUBE 10 GAGE 0.45 $7.03
RFF1500-AL 1.5 in. 3003 3.875 Aluminum 0 1 1/2" TUBE .132" 0.22 $8.58
RFF1500-SS 1.5 in. 304 3.875 Stainless Steel 0 1 1/2" TUBE 11 GAGE 0.4 $11.84
RFF1501 1.5 in. 3.5 3 in. Steel 1 1 1/2" TUBE 10 GAGE 0.41 Quote
RFF1501-AL 1.5 in. 3003 3.5 3 in. Aluminum 1 1 1/2" TUBE .132" 0.14 $7.10
RFF1501-SS 1.5 in. 304 3.5 3 in. Stainless Steel 1 1 1/2" TUBE 11 GAGE 0.42 $9.49
RFF1502 1.5 in. 3.875 3 in. Steel 2 1 1/2" TUBE 10 GAGE 0.45 $9.43
RFF1502-AL 1.5 in. 3003 3.875 3 in. Aluminum 2 1 1/2" TUBE .132" 0.22 $7.61
RFF1502-SS 1.5 in. 304 3.875 3 in. Stainless Steel 2 1 1/2" TUBE 11 GAGE 0.4 $18.30
RFF1503 1.5 in. 3.875 3 in. Steel 3 1 1/2" TUBE 10 GAGE 0.45 $9.43
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Request a free quote, please call 800-879-4418.

About us

Sharpe Products provides unrivaled expertise in pipe bending, laser tube cutting and custom fabrication services that meet your unique bending and cutting needs in a timely, cost-effective manner.

Contact us

  • 2550 S. 170th Street
    New Berlin, WI 53151

  • T: 800-879-4418 F: 262-754-0374

  • estimating@sharpeproducts.com