1 1/2-12 Slotted Hex Nut Zinc 16NCUP while the 1/2-13 thread size

while the 1/2-13 thread size ensures a tight fit in compatible materials

Constructed from high-strength steel

The 3/4-16 x 3 1/2 Hex Cap Screw Grade 8 Yellow Zinc is a high-strength fastener designed for heavy-duty applications

This 1/2-20 NE Nylon Insert Hex Lock Nut is made of durable 18-8 stainless steel

indicating its high strength

1 1/2-12 Slotted Hex Nut Zinc 16NCUP while the 1/2-13 thread sizeThis 1 1 2 12 slotted hex nut is made of zinc plated steel for durability and corrosion resistance. It has a slotted drive that allows for easy tightening and loosening with a screwdriver. The hex shape provides a secure grip when using a wrench or socket. This nut is ideal for use in a variety of applications, including automotive, construction, and manufacturing.