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, PLAIN (INCH)
Unit of Measure
1 

Item #

Item Name

Package Quantity

Web Price

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175NWUS N/A 1 3/4 USS FLAT WASHER N/A 10 $45.47
200NWUS N/A 2 USS FLAT WASHER N/A 10 $59.67
225NWUS N/A 2 1/4 USS FLAT WASHER N/A 10 $77.83
250NWUS N/A 2 1/2 USS FLAT WASHER N/A 10 $93.42
300NWUS N/A 3 USS FLAT WASHER N/A 10 $122.90
137NWUS N/A 1 3/8 USS FLAT WASHER N/A 15 $43.81
100NWUS N/A 1 USS FLAT WASHER N/A 25 $34.44
112NWUS N/A 1 1/8 USS FLAT WASHER N/A 25 $47.07
125NWUS N/A 1 1/4 USS FLAT WASHER N/A 25 $53.73
150NWUS N/A 1 1/2 USS FLAT WASHER N/A 25 $80.85
100NWUS N/A 1 USS FLAT WASHER (LBS) N/A 50 QUOTE
112NWUS N/A 1 1/8 USS FLAT WASHER (LBS) N/A 50 QUOTE
125NWUS N/A 1 1/4 USS FLAT WASHER (LBS) N/A 50 QUOTE
137NWUS N/A 1 3/8 USS FLAT WASHER (LBS) N/A 50 QUOTE
150NWUS N/A 1 1/2 USS FLAT WASHER (LBS) N/A 50 QUOTE
162NWUS N/A 1 5/8 USS FLAT WASHER (LBS) N/A 50 $186.93
175NWUS N/A 1 3/4 USS FLAT WASHER (LBS) N/A 50 QUOTE
187NWUS N/A 1 7/8 USS FLAT WASHER (LBS) N/A 50 $166.14
200NWUS N/A 2 USS FLAT WASHER (LBS) N/A 50 QUOTE
225NWUS N/A 2 1/4 USS FLAT WASHER (LBS) N/A 50 QUOTE
250NWUS N/A 2 1/2 USS FLAT WASHER (LBS) N/A 50 QUOTE
275NWUS N/A 2 3/4 USS FLAT WASHER (LBS) N/A 50 $207.87
300NWUS N/A 3 USS FLAT WASHER (LBS) N/A 50 QUOTE
Unit of Measure
1