Crafted from steel, this thread gauge delivers resistant durability and industrial accuracy for M 3-18 screw measurement scale graduations provide instantly readability, minimizing measurement errors while handling threaded fasteners or cylindrical component Features double scale marking for thread pitches (P=0.5 / 0.7 / 0.8 / 1.0 / 1.25 / 1.5 / 1.75 / 2) and integrated measurement, ensuring versatilIitys functionality in mechanical applications for workshop environment like machine shops, manufacturing facilities, and equipment maintenance stations to verify screw specifications Ideal for professional technicians, industrial engineers, and automotive specialists requiring reliability analysis tool, Manufacturer: NEWFT