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.

A hardened steel structural washer is manufactured in accordance with ASTM Standard F436.
F436 STRUCTURAL FLAT WASHER, HDG (INCH)
Unit of Measure
1 

Item #

Item Name

Package Quantity

Web Price

25NWA3G N/A 1/4 F436 STRUCTURAL WASHER GALVANIZED N/A 10000 $292.95
31NWA3G N/A 5/16 F436 STRUCTURAL WASHER GALVANIZED N/A 8000 $267.75
37NWA3G N/A 3/8 F436 STRUCTURAL WASHER GALVANIZED N/A 7000 $309.25
43NWA3G N/A 7/16 F436 STRUCTURAL WASHER GALVANIZED N/A 4000 $246.12
50NWA3G N/A 1/2 F436 STRUCTURAL WASHER GALVANIZED N/A 2000 $244.86
56NWA3G N/A 9/1 F436 STRUCTURAL WASHER GALVANIZED N/A 1700 $346.08
62NWA3G N/A 5/8 F436 STRUCTURAL WASHER GALVANIZED N/A 1200 $208.48
75NWA3G N/A 3/4 F436 STRUCTURAL WASHER GALVANIZED N/A 1000 $208.11
87NWA3G N/A 7/8 F436 STRUCTURAL WASHER GALVANIZED N/A 700 $261.48
100NWA3G N/A 1 F436 STRUCTURAL WASHER GALVANIZED N/A 500 $221.08
112NWA3G N/A 1 1/8 F436 STRUCTURAL WASHER GALVANIZED N/A 400 $297.31
125NWA3G N/A 1 1/4 F436 STRUCTURAL WASHER GALVANIZED N/A 300 $254.99
137NWA3G N/A 1 3/8 F436 STRUCTURAL WASHER GALVANIZED N/A 300 $373.83
150NWA3G N/A 1 1/2 F436 STRUCTURAL WASHER GALVANIZED N/A 180 $301.38
200NWA3G N/A 2 F436 STRUCTURAL WASHER GALVANIZED N/A 80 $290.54
225NWA3G N/A 2 1/4 F436 STRUCTURAL WASHER GALVANIZED N/A 60 $299.54
250NWA3G N/A 2 1/2 F436 STRUCTURAL WASHER GALVANIZED N/A 50 $322.59
175NWA3G N/A 1 3/4 F436 STRUCTURAL WASHER GALVANIZED N/A 100 $299.33
300NWA3G N/A 3 F436 STRUCTURAL WASHER GALVANIZED N/A 30 $297.62
Unit of Measure
1