World Wide Metric, Inc.
37 Readington Road
Branchburg, New Jersey 08876
Phone: 732-247-2300 • Fax: 732-247-7258
E-Mail: sales@worldwidemetric.com • Web site: www.worldwidemetric.com
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a1657-500
Unit of Measure
Items a1657-500
207601
Exagonal Nut Thread UNF/UN-2A 		a1657-500
207602
Exagonal Nut Thread UNF/UN-2A 		a1657-500
207603
Exagonal Nut Thread UNF/UN-2A 		a1657-500
207604
Exagonal Nut Thread UNF/UN-2A 		a1657-500
207605
Exagonal Nut Thread UNF/UN-2A
Pressure N/A Extra Light Duty Heavy Duty Light Duty
Nominal Operating Pressure N/A 450 bar N/A 450 bar N/A 350 bar N/A 350 bar N/A 350 bar
W  - Thread Size N/A 7/16-20 N/A 1/2-20 N/A 9/16-18 N/A 3/4-16 N/A 7/8-14
L1 N/A 7.1 mm N/A 7.1 mm N/A 7.1 mm N/A 7.9 mm N/A 9.1 mm
CH1 N/A 17.0 mm N/A 19.0 mm N/A 22 mm N/A 24 mm N/A 30 mm
Material N/A Carbon Steel