FP-SS FH PH MS1/4X21/2

18-8 Stainless Flat Head Phillips Machine Screws (1/4 -20 x 2-1/2 ) - 2 pc A machine screw is a fastening screw with a machine-cut thread throughout the length of its shank. Machine screws are used with nuts or screwed directly into a threaded receptacle to fasten various components together in machines tools etc. - IDEAL FOR METAL FASTENING: Machine screws are engineered for metal-on-metal fastening applications - BEST-IN-CLASS CORROSION PROTECTION: #18-8 stainless steel finish combines a polished look with superior protection against rust and corrosion - INSTALLS EASILY: Fasten with screwdriver to reduce risk of over-tightening - PRE-DRILLING RECOMMENDED: For installation drill a hole in the material that matches the diameter of the bolt and install with a nut of similar size and finish - STRONG COARSE SCREW THREAD: Sturdier thread than wood screws made finer and more precisely - 2 pieces per retail package