1/4-20 x 1-1/2" Flat Countersunk Head Machine Screws, Phillips Drive, 304 Stainless Steel 18-8, Full Thread, Coarse Thread UNC, 25 PCS

Package Included: Package Include: 25 PCS x 1/4-20 x 1-1/2" Flat (Countersunk) Head Machine Screws Specification Thread Size:1/4-20 UNC Thread Pitch: 20 TPI Screw Length: 1-1/2" Color: Silver Tone Material: 304 Stainless Steel About Flat (Countersunk) Head Machine Screws Flat (Countersunk) Head Machine Screws have a flat top that tapers down to a cone shape that will sit flush into a countersunk hole and give a finished appearance. They are known for their effecient application performance and endurance widely used in a variety of industries such as construction, manufacturing, engineering, assembling, aircraft and so on and serves a wide range of use for professionals, amateurs, landlords, repairmen and DIYers. The high quality 304 stainless steel provide perfect strength and good corrosion resistance in bad environments like high temperature, cold weather and high humidity areas without the need for time consuming and costly maintenance. Note The Flat (Countersunk) Head Machine Screws length are measured from the top to the end of the thread and the thread length is the overall length minus the height of the head. Contact Us: If you have any questions when using, please feel free to contact us by Amazon message.