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

Head Style: Indented hex washer with slotted drive

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DIN 980-V Standard: Ensures precise fit and reliable locking action

Duo-Drive Convenience: Install with a 3/8″ hex socket/wrench or a flat-blade screwdriver via the slotted indent

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