5/16-18 x 1/2 Unslot Ind Hexwash Taptite Alternative Thread Roll Screw Full Thrd Zinc & Wax 3/8-16 093-126 They have a sharp point

They have a sharp point that drills its own hole

ensuring superior strength and durability

9 grade steel construction offers exceptional tensile strength and resistance to deformation

The M3 x 25W7 JIS B1188 Phil Pan Split Washer Flat Washer Sems M/S Zinc Yellow is a type of washer that is used to distribute the load of a screw or bolt over a larger area

The 1/4-20 x 3 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded 18-8 Stainless Steel is a versatile and durable fastener designed for a wide range of applications

5/16-18 x 1/2 Unslot Ind Hexwash Taptite Alternative Thread Roll Screw Full Thrd Zinc & Wax 3/8-16 093-126 They have a sharp point5 16 18 x 1 2" Unslotted Ind Hexwash Taptite Alternative Thread Roll Screw, Full Threaded, Zinc & Wax This screw is designed for use in metal applications and features a hex washer head for easy driving. The thread roll design provides superior holding power and prevents stripping. The full thread design allows for maximum engagement in the material. The zinc and wax coating provides corrosion resistance and lubricity.