Structural Washers
Structural Washers
ASTM F436 Structural Flat Washers
ASTM F436 Structural Flat Washers
ASTM F436 covers the chemical and mechanical requirements for hardened washers in diameters ranging from 1/4" to 4" inclusive. These heat treated washers are for general purpose and structural use and are suitable for use with A325 and A490 structural bolts.
