10-32 x 3/4 Unslotted Hex Washer External Sems Machine Screw Fully Threaded Zinc 7/16-20 They feature a flat head

They feature a flat head design and ribbed exterior for a secure hold in thin materials

The fully threaded design ensures maximum holding power and prevents loosening over time

Constructed from durable steel and coated with zinc for corrosion resistance

it is cold forged for superior strength and durability

The 1/4-20 Two Way Reversible Hex Lock Nut is a versatile and durable fastener designed for demanding applications

10-32 x 3/4 Unslotted Hex Washer External Sems Machine Screw Fully Threaded Zinc 7/16-20 They feature a flat headThese 10 32 x 3 4" zinc plated hex washer head screws are fully threaded and feature an external star washer. They are designed for use in a variety of applications, including metal to metal, plastic to metal, and wood to metal. The hex washer head provides a wide bearing surface for even load distribution, while the external star washer helps to prevent loosening due to vibration. These screws are made from steel and have a zinc plating for corrosion