McMaster 93275A053 Black Oxide Steel Threaded on Both Ends Setup Stud, M12 x 1.75 mm Thread, 39 mm Thread Lengths, 110 mm Long 5RANC1 right angle die grinder and right angle die grinder and straight grinders THWN Wet locations not to exceed 75° C or dry locations not to exceed 90° C or locations not to exceed 75° C when exposed to oil Conductor Size 14 AWG Overall Length 100 ft Fire Resistance Rating Not Rated Temperature Rating Maximum Wet 167 Degrees F Conductor Insulation Color Black Nominal Outside Diameter 0 000 psi Specifications Met DIN 939 Hardness Rockwell C22 System of Measurement Metric Country of Origin United States DFARS Compliance Specialty Metals COTS Exempt Export Control Classification Number (ECCN) EAR99 REACH Compliance REACH (EC 1907 2006) (01 21 2025 these studs withstand sideways forces better than fully threaded studs because they have a strong unthreaded middle