Finish (Plating/Coating) | Plain |
Material | Steel |
System of Measurement | Inch |
For Screw Size | 1 1/4" |
Specification/Grade/Class | ASTM F436 Type 1 |
Washer Style | Structural |
Washer Type | Flat |
Thicker than standard washers and always made of hardened steel, F436 washers are intended for structural applications. They are the accepted washer for use in assemblies of A325 and A490 bolts as well as with B7 and B16 studs. They help spread bolt pressure evenly to protect surfaces and keep connections tight.