... common fasteners, high strength fasteners, stainless steel fasteners, and high strength fasteners for steel struc We can produce common fasteners, high strength fasteners, stainless steel fasteners,and ... ,carbon steel, stainless steel etc.SizeM16-M30Length40mm-200mmTensile strengthMax:1240Mpa, Min:1040Mpa.Yield strengthMin:940MpaGrade8.8 or 10.9StandardDIN, ANSI, ASME ...