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 FINISHED HEX JAM NUT, ZINC CR+3 (INCH)
Unit of Measure
1 2 3 

Item #

Item Name

Package Quantity

Web Price

25CNFJZ N/A 1/4-20 FINISHED HEX JAM NUT ZINC PLATED N/A 9000 $177.42
25FNFJZ N/A 1/4-28 FINISHED HEX JAM NUT ZINC PLATED N/A 9000 $189.71
25CNFJZ N/A 1/4-20 FINISHED HEX JAM NUT ZINC PLATED N/A 100 $3.47
25FNFJZ N/A 1/4-28 FINISHED HEX JAM NUT ZINC PLATED N/A 200 $7.51
31CNFJZ N/A 5/16-18 FINISHED HEX JAM NUT ZINC PLATED N/A 6000 QUOTE
31FNFJZ N/A 5/16-24 FINISHED HEX JAM NUT ZINC PLATED N/A 6000 $220.19
31CNFJZ N/A 5/16-18 FINISHED HEX JAM NUT ZINC PLATED N/A 200 $10.50
31FNFJZ N/A 5/16-24 FINISHED HEX JAM NUT ZINC PLATED N/A 200 $14.75
37CNFJZ N/A 3/8-16 FINISHED HEX JAM NUT ZINC PLATED N/A 4000 $170.63
37FNFJZ N/A 3/8-24 FINISHED HEX JAM NUT ZINC PLATED N/A 4000 $207.17
37CNFJZ N/A 3/8-16 FINISHED HEX JAM NUT ZINC PLATED N/A 100 $7.46
37FNFJZ N/A 3/8-24 FINISHED HEX JAM NUT ZINC PLATED N/A 100 $10.34
43CNFJZ N/A 7/16-14 FINISHED HEX JAM NUT ZINC PLATED N/A 2200 $203.23
43FNFJZ N/A 7/16-20 FINISHED HEX JAM NUT ZINC PLATED N/A 2200 $213.96
43CNFJZ N/A 7/16-14 FINISHED HEX JAM NUT ZINC PLATED N/A 100 $18.66
43FNFJZ N/A 7/16-20 FINISHED HEX JAM NUT ZINC PLATED N/A 100 $19.37
50CNFJZ N/A 1/2-13 FINISHED HEX JAM NUT ZINC PLATED N/A 1800 $184.22
50FNFJZ N/A 1/2-20 FINISHED HEX JAM NUT ZINC PLATED N/A 1800 $219.11
50CNFJZ N/A 1/2-13 FINISHED HEX JAM NUT ZINC PLATED N/A 100 $18.03
50FNFJZ N/A 1/2-20 FINISHED HEX JAM NUT ZINC PLATED N/A 100 $24.20
56CNFJZ N/A 9/16-12 FINISHED HEX JAM NUT ZINC PLATED N/A 1500 QUOTE
56FNFJZ N/A 9/16-18 FINISHED HEX JAM NUT ZINC PLATED N/A 1000 $192.20
56CNFJZ N/A 9/16-12 FINISHED HEX JAM NUT ZINC PLATED N/A 100 $36.46
56FNFJZ N/A 9/16-18 FINISHED HEX JAM NUT ZINC PLATED N/A 100 $38.46
62CNFJZ N/A 5/8-11 FINISHED HEX JAM NUT ZINC PLATED N/A 800 $141.99
Unit of Measure
1 2 3