Steel Bolts - SAE Grades

Reference table for SAE grade specifications for steel bolts including tensile strength, yield strength, and other mechanical properties.

SAE Grade	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%)	Applications
Grade 2	310	170	25	General purpose fasteners, low strength
Grade 5	830	690	12	Medium strength, automotive applications
Grade 8	1040	900	12	High strength, heavy-duty applications
Grade 8.2	1180	1040	10	Extra high strength fasteners