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Square Metal Newel Post Caps

All newel caps are stamped out of 18 gage (.049) material and are supplied with a mill finish. When using aluminum tubing, corners of tubing may need to be ground to drive on caps.

  • Available for Square Tube Sizes: 3/4" up to 5"
  • Rectangular Sizes Available (Steel Only):3x6", 4x6", 4x8"
  • Steel Square Newel Post Caps
  • Aluminum Square Newel Post Caps (3003 Alloy)
  • Stainless Steel Square Newel Post Caps (304 Alloy)




Item # O.D Alloy Material Pipe/Tube Size Thickness Wt.Ea. List Price
NC075 0.75 in. Steel 3/4" SQ. TUBE .049" (18 GAGE) 0.03 lb. $2.06
NC075-AL 0.75 in. 3003 Aluminum 3/4" SQ. TUBE .049" (18 GAGE) 0.01 lb. Quote
NC075-SS 0.75 in. 304 Stainless Steel 3/4" SQ. TUBE .049" (18 GAGE) 0.03 lb. Quote
NC100 1 in. Steel 1" SQ. TUBE .049" (18 GAGE) 0.04 lb. $1.32
NC100-AL 1 in. 3003 Aluminum 1" SQ. TUBE .049" (18 GAGE) 0.02 lb. Quote
NC100-SS 1 in. 304 Stainless Steel 1" SQ. TUBE .049" (18 GAGE) 0.04 lb. Quote
NC125 1.25 in. Steel 1 1/4" SQ. TUBE .049" (18 GAGE) 0.07 lb. $1.50
NC125-AL 1.25 in. 3003 Aluminum 1 1/4" SQ. TUBE .049" (18 GAGE) 0.03 lb. Quote
NC125-SS 1.25 in. 304 Stainless Steel 1 1/4" SQ. TUBE .049" (18 GAGE) 0.07 lb. Quote
NC150 1.5 in. Steel 1 1/2" SQ. TUBE .049" (18 GAGE) 0.09 lb. $1.21
NC150-AL 1.5 in. 3003 Aluminum 1 1/2" SQ. TUBE .049" (18 GAGE) 0.03 lb. Quote
NC150-SS 1.5 in. 304 Stainless Steel 1 1/2" SQ. TUBE .049" (18 GAGE) 0.09 lb. Quote
NC200 2 in. Steel 2" SQ. TUBE .049" (18 GAGE) 0.11 lb. $1.39
NC200-AL 2 in. 3003 Aluminum 2" SQ. TUBE .049" (18 GAGE) 0.04 lb. Quote
NC200-SS 2 in. 304 Stainless Steel 2" SQ. TUBE .049" (18 GAGE) 0.11 lb. Quote
NC250 2.5 in. Steel 2 1/2" SQ. TUBE .049" (18 GAGE) 0.2 lb. $1.62
NC250-AL 2.5 in. 3003 Aluminum 2 1/2" SQ. TUBE .049" (18 GAGE) 0.06 lb. Quote
NC250-SS 2.5 in. 304 Stainless Steel 2 1/2" SQ. TUBE .049" (18 GAGE) 0.2 lb. Quote
NC300 3 in. Steel 3" SQ. TUBE .049" (18 GAGE) 0.28 lb. $1.71
NC300-AL 3 in. 3003 Aluminum 3" SQ. TUBE .049" (18 GAGE) 0.09 lb. Quote
NC300-SS 3 in. 304 Stainless Steel 3" SQ. TUBE .049" (18 GAGE) 0.28 lb. Quote
NC350 3.5 in. Steel 3 1/2" SQ. TUBE .049" (18 GAGE) 0.36 lb. $1.86
NC350-AL 3.5 in. 3003 Aluminum 3 1/2" SQ. TUBE .049" (18 GAGE) 0.12 lb. Quote
NC350-SS 3.5 in. 304 Stainless Steel 3 1/2" SQ. TUBE .049" (18 GAGE) 0.36 lb. Quote
NC400 4 in. Steel 4" SQ. TUBE .049" (18 GAGE) 0.44 lb. $2.80
NC400-AL 4 in. 3003 Aluminum 4" SQ. TUBE .049" (18 GAGE) 0.18 lb. Quote
NC400-SS 4 in. 304 Stainless Steel 4" SQ. TUBE .049" (18 GAGE) 0.44 lb. Quote
NC500 5 in. Steel 5" SQ. TUBE .049" (18 GAGE) 0.5 lb. $4.67
NC500-AL 5 in. 3003 Aluminum 5" SQ. TUBE .049" (18 GAGE) 0 lb. Quote
NC500-SS 5 in. 304 Stainless Steel 5" SQ. TUBE .049" (18 GAGE) 0.51 lb. Quote

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