3/8-16 x 5/8 Unslot Ind Hexwash Taptite Alternative Thread Roll Screw Full Thrd Zinc & Wax 1 1/4-12 NE They have a Phillips drive

They have a Phillips drive and an undercut head that is designed to sit flush with the surface of the material being fastened

and other large-scale projects

Made from corrosion-resistant 316 stainless steel

The 1/4-14 x 1 1/4 6 Lobe Pan Full Thread Self Drilling Screw 18-8 Stainless Steel is a versatile and durable fastener designed for a wide range of applications

3/8-16 x 5/8 Unslot Ind Hexwash Taptite Alternative Thread Roll Screw Full Thrd Zinc & Wax 1 1/4-12 NE They have a Phillips drive3 8 16 x 5 8 Unslot Ind Hexwash Taptite Alternative Thread Roll Screw Full Thrd Zinc & Wax is a type of screw that is used to create strong, permanent threads in metal. It is made of steel and has a zinc and wax coating for corrosion resistance. The screw has a hex washer head that provides a large bearing surface for driving and prevents the screw from stripping. The thread rolling design creates strong threads that resist stripping and loosening.