6 x 3/8 Round Head Type U Drive Screw Zinc APU188 and a 6-lobe modified truss

and a 6-lobe modified truss head for secure and easy driving

These 5-40 x 5/8 Phillips Pan Full Thread Machine Screws are made of steel and have a black oxide finish

These 4-24 x 3/4" Phillips Full Contour Truss Self Tapping Screw Type AB Fully Threaded Zinc screws are designed for use in truss applications

Its slotted drive allows for easy installation and removal using a standard flat-head screwdriver

It is designed to be used with a 5/8-inch nut and washer

6 x 3/8 Round Head Type U Drive Screw Zinc APU188 and a 6-lobe modified trussThese 6 x 3 8 Round Head Type U Drive Screws are made of zinc plated steel for durability and resistance to corrosion. They have a round head with a slotted drive and a sharp point for easy penetration. These screws are ideal for a variety of applications, including fastening sheet metal, plastic, and wood. They are also commonly used in automotive, marine, and construction applications.