5/16-18 x 1/2 Unslot Ind Hexwash Taptite Alternative Thread Roll Screw Full Thrd Zinc & Wax 3/8-16 093-126 #12 Medium Split Lock Washer

#12 Medium Split Lock Washer Black Oxide is a high-quality washer designed to prevent nuts and bolts from loosening due to vibration or movement

They have a sharp point that drills its own hole

This 2-56 x 5/32 slotted binding undercut machine screw is fully threaded and made of 18-8 stainless steel

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

while the oil lubrication ensures smooth installation

5/16-18 x 1/2 Unslot Ind Hexwash Taptite Alternative Thread Roll Screw Full Thrd Zinc & Wax 3/8-16 093-126 #12 Medium Split Lock Washer5 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.