This plow bolt has a length of 3-1/2" with a threading of 7/8-9 [Partially Threaded]. It is made of plain alloy steel and thus provides low resistance to corrosion in dry and wet environments.
The Grade 8 increases its strength against the pressure and has a tensile strength and hardness of 150,000 psi | Rockwell C33. Furthermore, it features a shear strength of 90,000 psi.
UNC | Coarse threads are an industry standard. These bolts are classified as ASME B18.9 | SAE J429 and comply with dimensional standards.