Environmentally Conscious and Economically Sound Machine Dismantling Forum > Gurnee
> Agriculture and Food
> Ploughs
> 200 12MM or 1/2 " flatwashers corro sheild grade 8 L9
200 12MM or 1/2 " flatwashers corro sheild grade 8 L9
* Proprietary heat treat process produces superior strength and increased ductility
* Meets or exceeds SAE and ASTM Grade 8 strength requirements
* Minimum tensile strengths: 200,000 PSI (1/4" through and including 7/16" dia.); 190,000 PSI (1/2" through and including 5/8" dia.); 180,000 PSI (1/2" through and including 1-1/4" dia.)
