Coburn-Myers Fastening Systems, Inc.
Coburn-Myers Fastening Systems, Inc.
3211 West 9th Street, Trainer, PA 19061-5242
Toll Free: (800) 662-7459
E-Mail: sales@coburnmyers.com
Web site: www.coburnmyers.com
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Hex nuts are six-sided, internally threaded fasteners, mated with bolts, studs, screws, and other externally threaded products. The addition of the hex nut ensures that the bolt, etc., stays in place.

Heavy hex nuts are wider across the flats and thicker than hex nuts.
USA A563 GRADE C HEAVY HEX NUT, PLAIN
Unit of Measure
1 

Item #

Item Name

Package Quantity

Web Price

62CNA3/DOM N/A 5/8-11 HEAVY HEX NUT A563 GRADE C DOMESTIC N/A 1800 $1,626.16
75CNA3/DOM N/A 3/4-10 HEAVY HEX NUT A563 GRADE C DOMESTIC N/A 1000 $1,279.92
87CNA3/DOM N/A 7/8-9 HEAVY HEX NUT A563 GRADE C DOMESTIC N/A 650 $1,247.95
100CNA3/DOM N/A 1-8 HEAVY HEX NUT A563 GRADE C DOMESTIC N/A 500 $1,399.55
Unit of Measure
1