M2-0.4 x 12 ISO 7045 Metric Phillips Pan External Washer Sems M/S Fully Threaded Zinc 08NCUPR which means they have a

which means they have a blunt point that is designed to create its own threads in soft materials

It features a hex washer head with a bonded EPDM washer for a weather-resistant seal

14-10 x 3/4 Phillips pan self-tapping screw Type A is a fully threaded screw with a black oxide finish

The 1/4-14 x 7/8 Phillips Pan Self Tapping Screw Type AB Fully Threaded Zinc is a versatile screw designed for a wide range of applications

#4 Machine Screw Washer Zinc Yellow is a versatile and durable washer designed to provide a secure and stable connection between two metal surfaces

M2-0.4 x 12 ISO 7045 Metric Phillips Pan External Washer Sems M/S Fully Threaded Zinc 08NCUPR which means they have aM2 0. 4 x 12 ISO 7045 Metric Phillips Pan External Washer Sems M S Fully Threaded Zinc are screws with a Phillips pan head and an external washer. They are made of steel and have a zinc finish. They are fully threaded and have a thread size of M2 0. 4. They are 12 mm long. These screws are used in a variety of applications, including automotive, aerospace, and electronics.