High Tensile Cap Cylinder Hexagon Socket Bolt Bolts Black Socket Screws 12.9 Grade M8*90

This screws are made of fine quality material high durability and practical. It is easy to use save your time. Features: Corrosion resistance and high temperature resistance. Standard hexagonal slot not easy to slide during the installation process. Easier to install and operate save your time. 12.9 grade carbon steel high strength series practical and perfect gloss. The screw tooth is incisive and it is not easy to slip during rotation. Screw tail smooth quality workmanship high durability. Specifications: Item type: Screw Material: 12.9 grade carbon steel Quantity: 5PCS Selection type: M8*12 M8*16 M8*20 M8*25 M8*30 M8*35 M8*40 M8*50 M8*55 M8*60 M8*70 M8*80 M8*90 M8*100(optional) Package weight: M8*12: 49g/1.72ounces M8*16: 59g/2.08ounces M8*20: 63.5g/2.23ounces M8*25: 71g/2.5ounces M8*30: 79.5g/2.8ounces M8*35: 86g/3.03ounces M8*40: 97g/3.42ounces M8*50: 115.5g/4.07ounces M8*55: 126g/4.44ounces M8*60: 135.5g/4.77ounces M8*70: 151g/5.32ounces M8*80: 172.5g/6.08ounces M8*90: 191g/6.73ounces M8*100: 210g/7.4ounces Package size: 120*80*20mm/4.72*3.14*0.78inches Package list: 5PCS*Screw