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 jam nuts are thin hex nuts. They have coarse and fine machine screw threads, like hex nuts, but their reduced thickness results in a reduction in strength. They are used with small machine screws to save space or to "jam" against anothe rnut to create a locking action.
A563 GRADE A HEAVY HEX JAM NUT, ZINC CR+3 (INCH)
Unit of Measure
1 2 

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Item Name

Package Quantity

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25CNHJZ N/A 1/4 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 5000 QUOTE
200CNHJZ N/A 2 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 30 QUOTE
150CNHJZ N/A 1 1/2 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 10 QUOTE
25CNHJZ N/A 1/4 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 100 $7.93
31CNHJZ N/A 5/16 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 100 $12.42
43CNHJZ N/A 7/16 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 50 $16.17
50CNHJZ N/A 1/2 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 50 $20.32
37CNHJZ N/A 3/8 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 100 $20.97
62CNHGJZ N/A 5/8 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 25 $21.71
75CNHJZ N/A 3/4 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 20 $23.68
112CNHJZ N/A 1 1/8 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 10 $27.77
87CNHJZ N/A 7/8 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 15 $29.27
100CNHJZ N/A 1 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 10 $38.09
125CNHJZ N/A 1 1/4 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 10 $48.14
175CNHJZ N/A 1 3/4 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 30 $189.50
50CNHJZ N/A 1/2 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 1000 $209.06
37CNHJZ N/A 3/8 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 2000 $216.83
31CNHJZ N/A 5/16 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 3500 $222.08
62CNHGJZ N/A 5/8 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 500 $223.55
43CNHJZ N/A 7/16 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 1500 $243.31
75CNHJZ N/A 3/4 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 400 $243.68
87CNHJZ N/A 7/8 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 250 $251.11
162CNHJZ N/A 1 5/8 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 50 $252.24
150CNHJZ N/A 1 1/2 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 60 $259.95
100CNHJZ N/A 1 HEAVY HEX JAM NUT A563 GRADE A ZINC PLATED N/A 180 $264.73
Unit of Measure
1 2