10 MS51848, Military High Collar Split Lock Washer Black Phosphate M6-1 The 5/16-18 thread size is

The 5/16-18 thread size is commonly used in automotive

which means that it has a sharp point and can be used to tap its own threads in metal

8 Metric Fully Threaded Cap Screw Zinc is a high-quality fastener designed for use in a wide range of applications

These 1/2-13 x 4 Heavy Hex Structural Bolts are Type 1 plain bolts made in North America to meet ASTM A325 specifications

and other heavy-duty construction projects

10 MS51848, Military High Collar Split Lock Washer Black Phosphate M6-1 The 5/16-18 thread size isThe MS51848 is a military grade split lock washer designed for high collar applications. It is made from carbon steel and finished with a black phosphate coating for corrosion resistance. The washer has a split design that allows it to be easily installed and removed, and it provides a secure lock between two components. The MS51848 is commonly used in military and aerospace applications where high levels of vibration and shock are present. It meets