3/8-16 x 1 1/2 Stamped Steel Wing Screw Type D Zinc MPRB and the flat washer is

and the flat washer is placed over the screw head

a superior choice for demanding fastening applications

10-32 x 1 1/4 Thumb Screw Plain Fully Thread Zinc:

The screw is designed for use in metal and has a thread cutting point

The 1/4 x 3 Hex Lag Screw Zinc Gimlet Point is a versatile and durable fastener designed for heavy-duty applications

3/8-16 x 1 1/2 Stamped Steel Wing Screw Type D Zinc MPRB and the flat washer isThe 3 8 16 x 1 1 2 Stamped Steel Wing Screw Type D Zinc is a versatile fastener featuring a 3 8 inch diameter and a 16 threads per inch pitch. Its 1 1 2 inch length provides ample grip for secure fastening. The wing shaped head allows for easy tightening and loosening by hand, eliminating the need for tools. Made from durable stamped steel, this screw is zinc plated for corrosion resistance, ensuring longevity in various applications. Its Type D head