Grade 10.9 hex cap screws are suitable for high-stress applications, such as valves, pumps, motors, and automotive suspension systems. They are at least 25% stronger than Grade 8.8 hex cap screws. Grade 10.9 hex cap screws are marked with '10.9' and the manufacturer's ID. The black oxide finish provides mild corrosion resistance suitable for use in dry environments. Dimensions meet DIN specifications. Length is measured from under the head.
Standard DIN 960/961 Material Alloy Steel Grade Grade 10.9 Finish Black Oxide (BLO) Drive Hex Diameter 42mm Thread Pitch 4.50mm (Coarse) Thread Direction Right Hand Actual measurements may vary slightly +/- depending on production run within IFI Tolerances.
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