Structural Round Washers

Structural Round Washers

Structural Round Washers are used to create a smooth and consistent bearing surface in Structural bolting applications. Structural Round Washers are available Hot Dip Galvanized, Mechanical Galvanized, Plain (Non-Coated) or in Weathering Steel. Threaded Fasteners’ Structural Round Washers all meet the strength and hardness requirements of the American Standard of Testing Materials F436 specifications. If galvanized they are hot dip galvanized in accordance with ASTM A153.

Specifications

Part Number Bolts Size Hole Size OD Thickness Approximate Ship Weight (lbs/100)
50NWA3G 1/2” 0.531” 1.062” 0.097 – 0.177 2
62NWA3G 5/8” 0.688” 1.312” 0.122 – 0.177 3.7
75NWA3G 3/4″ 0.812” 1.469” 0.122 – 0.177 4.3
87NWA3G 7/8” 0.938” 1.750” 0.136 – 0.177 7
100NWA3G 1” 1.125” 2.000” 0.136 – 0.177 9
112NWA3G 1-1/8” 1.250” 2.250″ 0.136 – 0.177 11
125NWA3G 1-1/4” 1.375” 2.500” 0.136 – 0.177 13.7
150MWA3G 1-1/2” 1.625” 3.000″ 0.136 – 0.177 21

 

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