Extreme-Strength Metric Class12.9 Steel Hex Head Screws

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Extreme-Strength Metric Class12.9 Steel Hex Head Screws

Extreme-Strength Metric Class12.9 Steel Hex Head Screws are engineered for critical applications requiring maximum tensile strength and fatigue resistance. Manufactured from premium alloy steel and heat-treated to meet rigorous Grade 8 or Class 10.9/12.9 standards, these fasteners provide exceptional clamping force and structural integrity. Ideal for heavy machinery, automotive suspension, and high-stress industrial environments, they ensure long-term reliability where failure is not an option.

Part Number Thread Size Length Threading Specifications Met Thread Type Head Diameter Head Height Material Tensile Strength Hardness
0243FA00037 M6 16 mm Fully Threaded ISO 4017, DIN 933 Metric - 4 mm Steel 170000 psi Rockwell C39
0243FA00001 M6 20 mm Fully Threaded ISO 4017, DIN 933 Metric - 4 mm Steel 170000 psi Rockwell C39
0243FA00038 M6 20 mm Fully Threaded ISO 4017, DIN 933 Metric - 4 mm Steel 170000 psi Rockwell C39
0243FA00002 M6 25 mm Fully Threaded ISO 4017, DIN 933 Metric - 4 mm Steel 170000 psi Rockwell C39
0243FA00003 M6 30 mm Fully Threaded ISO 4017, DIN 933 Metric - 4 mm Steel 170000 psi Rockwell C39
0243FA00004 M8 16 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00005 M8 20 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00039 M8 20 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00006 M8 25 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00040 M8 25 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00007 M8 30 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00041 M8 30 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00008 M8 35 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00042 M8 35 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00009 M8 40 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00043 M8 40 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00010 M8 50 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00044 M8 50 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00045 M8 60 mm Fully Threaded ISO 4017, DIN 933 Metric - 5.3 mm Steel 170000 psi Rockwell C39
0243FA00011 M10 20 mm Fully Threaded ISO 4017, DIN 933 Metric - 6.4 mm Steel 170000 psi Rockwell C39
0243FA00012 M10 25 mm Fully Threaded ISO 4017, DIN 933 Metric - 6.4 mm Steel 170000 psi Rockwell C39
0243FA00046 M10 25 mm Fully Threaded ISO 4017, DIN 933 Metric - 6.4 mm Steel 170000 psi Rockwell C39
0243FA00013 M10 30 mm Fully Threaded ISO 4017, DIN 933 Metric - 6.4 mm Steel 170000 psi Rockwell C39
0243FA00047 M10 30 mm Fully Threaded ISO 4017, DIN 933 Metric - 6.4 mm Steel 170000 psi Rockwell C39
0243FA00014 M10 35 mm Fully Threaded ISO 4017, DIN 933 Metric - 6.4 mm Steel 170000 psi Rockwell C39
0243FA00048 M10 35 mm Fully Threaded ISO 4017, DIN 933 Metric - 6.4 mm Steel 170000 psi Rockwell C39
0243FA00015 M10 40 mm Fully Threaded ISO 4017, DIN 933 Metric - 6.4 mm Steel 170000 psi Rockwell C39
0243FA00049 M10 40 mm Fully Threaded ISO 4017, DIN 933 Metric - 6.4 mm Steel 170000 psi Rockwell C39
0243FA00016 M10 50 mm Fully Threaded ISO 4017, DIN 933 Metric - 6.4 mm Steel 170000 psi Rockwell C39
0243FA00050 M10 50 mm Fully Threaded ISO 4017, DIN 933 Metric - 6.4 mm Steel 170000 psi Rockwell C39
0243FA00051 M10 60 mm Fully Threaded ISO 4017, DIN 933 Metric - 6.4 mm Steel 170000 psi Rockwell C39
0243FA00017 M12 25 mm Fully Threaded ISO 4017, DIN 933 Metric - 7.5 mm Steel 170000 psi Rockwell C39
0243FA00018 M12 30 mm Fully Threaded ISO 4017, DIN 933 Metric - 7.5 mm Steel 170000 psi Rockwell C39
0243FA00052 M12 30 mm Fully Threaded ISO 4017, DIN 933 Metric - 7.5 mm Steel 170000 psi Rockwell C39
0243FA00019 M12 35 mm Fully Threaded ISO 4017, DIN 933 Metric - 7.5 mm Steel 170000 psi Rockwell C39
0243FA00053 M12 35 mm Fully Threaded ISO 4017, DIN 933 Metric - 7.5 mm Steel 170000 psi Rockwell C39
0243FA00020 M12 40 mm Fully Threaded ISO 4017, DIN 933 Metric - 7.5 mm Steel 170000 psi Rockwell C39
0243FA00054 M12 40 mm Fully Threaded ISO 4017, DIN 933 Metric - 7.5 mm Steel 170000 psi Rockwell C39
0243FA00055 M12 45 mm Fully Threaded ISO 4017, DIN 933 Metric - 7.5 mm Steel 170000 psi Rockwell C39
0243FA00021 M12 50 mm Fully Threaded ISO 4017, DIN 933 Metric - 7.5 mm Steel 170000 psi Rockwell C39
0243FA00056 M12 50 mm Fully Threaded ISO 4017, DIN 933 Metric - 7.5 mm Steel 170000 psi Rockwell C39
0243FA00022 M12 60 mm Fully Threaded ISO 4017, DIN 933 Metric - 7.5 mm Steel 170000 psi Rockwell C39
0243FA00057 M12 60 mm Fully Threaded ISO 4017, DIN 933 Metric - 7.5 mm Steel 170000 psi Rockwell C39
0243FA00023 M14 30 mm Fully Threaded ISO 4017, DIN 933 Metric - 8.8 mm Steel 170000 psi Rockwell C39
0243FA00024 M14 35 mm Fully Threaded ISO 4017, DIN 933 Metric - 8.8 mm Steel 170000 psi Rockwell C39
0243FA00025 M14 40 mm Fully Threaded ISO 4017, DIN 933 Metric - 8.8 mm Steel 170000 psi Rockwell C39
0243FA00026 M14 50 mm Fully Threaded ISO 4017, DIN 933 Metric - 8.8 mm Steel 170000 psi Rockwell C39
0243FA00027 M16 30 mm Fully Threaded ISO 4017, DIN 933 Metric - 10 mm Steel 170000 psi Rockwell C39
0243FA00028 M16 35 mm Fully Threaded ISO 4017, DIN 933 Metric - 10 mm Steel 170000 psi Rockwell C39
0243FA00029 M16 40 mm Fully Threaded ISO 4017, DIN 933 Metric - 10 mm Steel 170000 psi Rockwell C39
0243FA00036 M16 50 mm Fully Threaded ISO 4017, DIN 933 Metric - 10 mm Steel 170000 psi Rockwell C39
0243FA00030 M20 40 mm Fully Threaded ISO 4017, DIN 933 Metric - 12.5 mm Steel 170000 psi Rockwell C39
0243FA00031 M20 50 mm Fully Threaded ISO 4017, DIN 933 Metric - 12.5 mm Steel 170000 psi Rockwell C39
0243FA00032 M20 60 mm Fully Threaded ISO 4017, DIN 933 Metric - 12.5 mm Steel 170000 psi Rockwell C39
0243FA00033 M24 50 mm Fully Threaded ISO 4017, DIN 933 Metric - 15 mm Steel 170000 psi Rockwell C39
0243FA00034 M24 60 mm Fully Threaded ISO 4017, DIN 933 Metric - 15 mm Steel 170000 psi Rockwell C39
0243FA00035 M24 70 mm Fully Threaded ISO 4017, DIN 933 Metric - 15 mm Steel 170000 psi Rockwell C39
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