XIZONLIN M3-M8 Hex Socket Button Bolts 12.9 Grade High Tensile Dome Allen Head Machine Screws

• Head Type: Hex Dome/Button Head
• Material: 12.9 grade high tensile carbon steel
• Size and Quantity：M4*6mm,30 pcs
• Features：Good strength of extension and corrosion resistance in many environments,easy to use and does not slip, robust and reliable.
• Usage:Screws widely used in the home and office appliance, communication equipments, ship assembly and other machinery industry.

Description: 1.Screws are made of 12.9 grade high tensile carbon steel. The material features strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using. 2.Our screw thread is very sharp, clean and accurate. And the compact thread is not easy to out of shape and slid in the process of rolling. 3.Screws widely used in the home and office appliance, communication equipments, ship assembly and other machinery industry. Size and Quantity： M3 × 6-30 mm,20 pcs/30 pcs M4 × 6-30 mm,20 pcs/30 pcs M5 × 8-40 mm,20 pcs M6 × 8-50 mm,10 pcs/20 pcs M8× 10-60 mm,5 pcs/10 pcs; Note: 1.Please allow 1-3mm errors due to manual measurement. Thank you for your understanding. 2.Keep away from children and babies and prevent swallowing.