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 CR+3 (INCH)
Unit of Measure
1 

Item #

Item Name

Package Quantity

Web Price

25NWUS8Z/DOM N/A 1/4 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 6000 $330.75
25NWUS8Z/DOM N/A 1/4 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 100 $9.40
31NWUS8Z/DOM N/A 5/16 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 3500 QUOTE
31NWUS8Z/DOM N/A 5/16 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 100 $14.62
37NWUS8Z/DOM N/A 3/8 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 3000 $299.80
37NWUS8Z/DOM N/A 3/8 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 100 $17.04
43NWUS8Z/DOM N/A 7/16 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 1500 $287.25
43NWUS8Z/DOM N/A 7/16 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 100 $32.66
50NWUS8Z/DOM N/A 1/2 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 1000 $285.34
50NWUS8Z/DOM N/A 1/2 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 100 $48.64
56NWUS8Z/DOM N/A 9/16 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 800 $273.11
56NWUS8Z/DOM N/A 9/16 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 100 $58.17
62NWUS8Z/DOM N/A 5/8 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 500 $264.50
62NWUS8Z/DOM N/A 5/8 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 50 QUOTE
75NWUS8Z/DOM N/A 3/4 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 400 $258.30
75NWUS8Z/DOM N/A 3/4 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 50 $55.05
87NWUS8Z/DOM N/A 7/8 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 250 QUOTE
87NWUS8Z/DOM N/A 7/8 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 50 $94.87
100NWUS8Z/DOM N/A 1 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 200 $280.11
100NWUS8Z/DOM N/A 1 USS FLAT WASHER GRADE 8 ZINC PLATED DOMESTIC N/A 50 $119.41
Unit of Measure
1