Metric Short Arm Hex Key / Allen Wrench.
Complies with highest ANSI / ASMEb18.3.2m Standards for strength and Dimensions. Perfect for Class 12.9 cap screws!!
Black Alloy Steel - Made from heat treated alloy steel. Best for applications where extreme strength and hardness are required.
Min. Tensile Strength (MPa): 1200 !!
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