Bulk F436 Structural Round Washers – HDG, Inch Sizes, Made in USA – Monster Bolts Size:900 Qty - 3/4" Manufactured from carbon steel and

Manufactured from carbon steel and treated with a black zinc and bake coating

and knuckles

The 82 ° countersunk head seats smoothly in plastic panels

Our Heavy Hex Nuts conform to the ASTM A194 Grade 8M specification

Versatile Use: Perfect for marine

Bulk F436 Structural Round Washers – HDG, Inch Sizes, Made in USA – Monster Bolts Size:900 Qty - 3/4" Manufactured from carbon steel andMonster Overview Fix your project right the first time with F436 Structural Round Washers Hot Dip Galvanized (HDG) from Monster Bolts. Engineered and Made in the USA, these washers meet ASTM F436 structural grade requirements and are designed for the demanding load conditions found in structural steel, bridge construction, heavy equipment, and industrial connections. F436 structural round washers provide a larger bearing surface than standard flat