Multifunctional cold heading machine, as follows: 1, check the size after forming, the appearance of eligibility. 2, tapping was measured through regulations, tooth pattern is qualified. 3, check the appearance after cleaning. 4, packaging and shipping. Our factory is a professional production Notebook hex cap manufacturers, product quality and price competitive. Stainless steel, iron and copper have production, welcome to order! Hexagon DIN439 M1.6X0.35 3.08-3.2 0.75-1.0 M1.8X0.35 3.38-3.5 0.85-1.1 M2X0.4 3.82-4.0 0.95-1.2 M2.5X0.45 4.82-5.0 1.35-1.6 M3X0.5 5.32- 5.5 1.55-1.8 M3.5X0.6 5.82-6.0 1.75-2.0 M4X0.7 6.78-7.0 1.95-2.2 M5X0.8 7.78-8.0 2.45-2.7 M6X1.0 9.78-10.0 2.9-3.2 M8X1.25 12.73-13.0 3.7- 4.0 M10X1.5 16.73-17.0 4.7-5.0 M12X1.75 18.67-19.0 5.7-6.0 M14X2.0 21.67-22.0 6.42-7.0 M16X2.0 23.67-24.0 7.42-8.0 Dongguan City Hardware Machinery Co., Ltd. engaged in standard machines and Nut Nut manufacture for over twenty years, has accumulated a wealth of production experience and strong technical force. Our main products include K cap, disc-shaped cap, flange cap, nylon nuts, hex cap, square cap and a variety of non-standard shaped pieces. Material titanium, copper, iron, aluminum, stainless steel and so on. Factory implementation of a comprehensive quality management, excellent quality round to meet diversified market demands of various industries, business scope covering many countries and regions. Our products are widely used in: metal machinery, electronic equipment, lighting accessories, medical equipment, automotive, bicycles, motor vehicles, construction, sports equipment, electric tools, furniture, lighting, decoration and other related industries. The company is currently locking, shock nut series of the most professional, the most competitive products manufacturer. External tooth nut first sales, the lowest price of the company is located in Dongguan City, Guangdong Province, China, supply nut, Welcome!