4-40 x 3/4 6-Lobe Pan Taptite Alternative Thread Rolling Full Thrd 410 Stainless Pass &Wax #4 The screws are made of

The screws are made of steel and have a black zinc finish for corrosion resistance

even under vibration or shock

The M5 x 12W10 JIS B1188 Phil Pan Split Washer Flat Washer Sems M/S Zinc Yellow is a type of washer that is used to distribute the load of a screw or bolt

meaning that they create their own threads as they are driven into the metal

even under vibration and shock loads

4-40 x 3/4 6-Lobe Pan Taptite Alternative Thread Rolling Full Thrd 410 Stainless Pass &Wax #4 The screws are made ofThe 4 40 x 3 4 6 Lobe Pan Taptite Alternative Thread Rolling Full Thrd 410 Stainless Pass & Wax screw is a versatile and durable fastener designed for use in a wide range of applications. The 410 stainless steel construction provides excellent corrosion resistance, while the full thread design ensures a secure hold. The 6 lobe pan head provides a low profile and a clean, finished appearance. The Taptite alternative thread rolling design allows for