【Specifications】 - Screw Type:Metric Hex Head Cap Screws - Driver type:Inner Hexagon(An internal hexagonal wrench is required for use) - Material:Alloy Steel (surface treated with colored zinc plating) - Strength Grade of Screws:Grade 8.8 - Compliant with DIN912 standard - Colour:Yellow - Head Diameter:12.5mm( Range: 12.5mm 0.05 mm ) - Head Height:5.3mm ( Range: 5.3mm 0.05 mm ) - Thread Pitch:1.3mm - Thread Style: Right Hand - Thread Coverage:Full Thread - Thread Type:20 TPI Coarse Thread (UNC) 【Features】 - 8.8 Grade Alloy Steel,surface treated with colored zinc plating,corrosion resistance property, features good wear resistance, high hardness and high strength, can be used in extreme environments. - Screws have high rust and corrosion resistance, and can work in indoor or outdoor humid, acidic and alkaline environments without worry. - The thread is tight and stressed evenly, and is not easy to deform and slip during rolling and installation. - Widely used in automotive, Marine, printing engineering, home appliances, communication equipment and other machinery industries. 【Package Included】 【M8】 - M8x30mm-8PCS - M8x40mm-8PCS - M8x50mm-8PCS - M8x60mm-8PCS - M8x70mm-8PCS - M8x80mm-8PCS - M8 Nuts-48PCS - M8 Spring Washer-48PCS - M8 Flat Washer-48PCS 【Package Quantity :192PCS】 【Warm Reminder】 - Choking hazard - Small parts. - Warning: Keep small parts away from children and small children. - If you have any problems with use, please feel free to contact us via Message.Buy with confidence. Money back or exchange guarranteed.