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

while the metric dimensions ensure a precise fit

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.