4-40 x 3/8 Slotted Hex Washer External Sems Machine Screw Fully Threaded Zinc BPT188 and the square head provides

and the square head provides a good grip for tightening

1/4-28 Hex Jam Nut Black Oxide and Oil is a high-quality nut that is perfect for a variety of applications

The bolt is designed to be used with a nut and washer to fasten two pieces of metal together

The 3-28 x 1/2 Phillips Pan Self Tapping Screw Type AB Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

The 6-32 x 1/2 Unslotted Indented Hex Washer Head Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

4-40 x 3/8 Slotted Hex Washer External Sems Machine Screw Fully Threaded Zinc BPT188 and the square head providesThe 4 40 x 3 8 Slotted Hex Washer External Sems Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications. Made from high quality steel and coated with a zinc finish for corrosion resistance, this screw features a slotted hex washer head that provides a secure hold and easy installation. The fully threaded design ensures maximum strength and holding power, making it ideal for use in metal, wood,