9/16-18 Castle Nut Grade 5 Zinc 2 1/4-4.5 which indicates that it has

which indicates that it has a tensile strength of 120

8 Partially Threaded Hex Cap Screw Zinc is a high-quality fastener designed for a wide range of applications

This 1 1/4-12 finished hex nut is made of steel and has a zinc finish

This 7/16-20 x 2 1/4 Hex Tap Bolt Grade 5 Fully Threaded Zinc is a high-quality fastener designed for a variety of applications

and a short neck for a secure fit

9/16-18 Castle Nut Grade 5 Zinc 2 1/4-4.5 which indicates that it has9 16 18 Castle Nut Grade 5 Zinc is a high quality nut designed for use in a variety of applications. It is made from durable steel and has a zinc coating for added corrosion resistance. The nut has a grade 5 rating, which means it can withstand high levels of torque and stress. It also has a castle design, which prevents it from loosening under vibration. This nut is ideal for use in automotive, construction, and other industrial applications.