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 (USA), THRU HARDENED, ZINC YELLOW CR+6 (INCH)
Unit of Measure
1 

Item #

Item Name

Package Quantity

Web Price

25NWUS8D/DOM N/A 1/4 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 6000 $369.65
25NWUS8D/DOM N/A 1/4 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 100 $12.86
31NWUS8D/DOM N/A 5/16 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 3500 $350.70
31NWUS8D/DOM N/A 5/16 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 100 $19.08
37NWUS8D/DOM N/A 3/8 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 2500 $293.95
37NWUS8D/DOM N/A 3/8 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 100 $24.65
43NWUS8D/DOM N/A 7/16 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 1500 $302.85
43NWUS8D/DOM N/A 7/16 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 100 $43.08
50NWUS8D/DOM N/A 1/2 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 1000 $270.93
50NWUS8D/DOM N/A 1/2 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 100 $51.48
56NWUS8D/DOM N/A 9/16 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 800 $259.56
56NWUS8D/DOM N/A 9/16 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 100 $80.09
62NWUS8D/DOM N/A 5/8 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 500 $284.81
62NWUS8D/DOM N/A 5/8 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 50 $64.97
75NWUS8D/DOM N/A 3/4 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 400 $314.58
75NWUS8D/DOM N/A 3/4 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 50 $89.75
87NWUS8D/DOM N/A 7/8 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 250 $303.35
87NWUS8D/DOM N/A 7/8 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 50 $121.01
100NWUS8D/DOM N/A 1 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 200 $310.59
100NWUS8D/DOM N/A 1 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 50 $159.15
112NWUS8D/DOM N/A 1 1/8 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 200 $401.68
125NWUS8D/DOM N/A 1 1/4 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 180 $384.88
150NWUS8D/DOM N/A 1 1/2 USS FLAT WASHER GRADE 8 YELLOW ZINC PLATED DOMESTIC N/A 140 $447.51
Unit of Measure
1