12-24 x 3/8 Unslotted Hex Washer External Sems Machine Screw Fully Threaded Zinc 1/4-20x1/2 This 7/8-9 x 4 1/2

This 7/8-9 x 4 1/2 Square Head Machine Bolt Plain is a high-quality fastener designed for various industrial and construction applications

The 4-40 x 5/16 6-Lobe Pan Machine Screw Fully Threaded Black Zinc is a small

The conical shape of the nut helps to prevent it from loosening due to vibration or movement

It has a Phillips drive and a flat undercut head that sits flush with the surface of the material it is screwed into

The 8-32 x 1 Phillips Flat Machine Screw Fully Threaded Black Oxide is a small

12-24 x 3/8 Unslotted Hex Washer External Sems Machine Screw Fully Threaded Zinc 1/4-20x1/2 This 7/8-9 x 4 1/2These 12 24 x 3 8" Unslotted Hex Washer External Sems Machine Screws are fully threaded and made of zinc plated steel. They have a hex washer head with an external star washer and are designed for use in a variety of applications. The zinc plating provides corrosion resistance, making them suitable for both indoor and outdoor use. These screws are commonly used in automotive, construction, and manufacturing industries.