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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Flat washers are used under bolt heads or nuts to increase the bearing area or offer greater hardness, so that the nut or bolt can be rotated without distortion of the bearing surface.

USS flat washers have a larger outer diameter than SAE flat washers.
USS FLAT WASHER, HDG (INCH)
Unit of Measure
1 2 

Item #

Item Name

Package Quantity

Web Price

56NWUSG N/A 9/16 USS FLAT WASHER GALVANIZED N/A 5 $47.46
62NWUSG N/A 5/8 USS FLAT WASHER GALVANIZED N/A 5 $35.54
75NWUSG N/A 3/4 USS FLAT WASHER GALVANIZED N/A 100 $116.73
87NWUSG N/A 7/8 USS FLAT WASHER GALVANIZED N/A 25 $40.27
100NWUSG N/A 1 USS FLAT WASHER GALVANIZED N/A 100 $201.47
112NWUSG N/A 1 1/8 USS FLAT WASHER GALVANIZED N/A 5 $49.25
125NWUSG N/A 1 1/4 USS FLAT WASHER GALVANIZED N/A 5 $45.15
137NWUSG N/A 1 3/8 USS FLAT WASHER GALVANIZED N/A 5 $47.64
150NWUSG N/A 1 1/2 USS FLAT WASHER GALVANIZED N/A 5 $45.47
162NWUSG N/A 1 5/8 USS FLAT WASHER GALVANIZED N/A 5 $49.69
175NWUSG N/A 1 3/4 USS FLAT WASHER GALVANIZED N/A 5 $49.69
187NWUSG N/A 1 7/8 USS FLAT WASHER GALVANIZED N/A 5 $49.69
200NWUSG N/A 2 USS FLAT WASHER GALVANIZED N/A 5 $51.74
250NWUSG N/A 2 1/2 USS FLAT WASHER GALVANIZED N/A 1 QUOTE
300NWUSG N/A 3 USS FLAT WASHER GALVANIZED N/A 1 QUOTE
Unit of Measure
1 2