The 8-32 x 1/2 PN PH SEMS MS St-Zn Screw from Metallics West Inc is a precision-engineered fastener designed for reliability and performance. This screw features a #8 diameter and a length of 1/2 inch, making it suitable for a variety of applications in electronics and machinery. The SEMS design includes a pre-assembled washer, providing enhanced load distribution and reducing the risk of loosening. Finished with a zinc coating, it offers excellent corrosion resistance. Each jar contains 100 screws, making it an economical choice for both professionals and hobbyists.