Imperial Hexagonal Bolt Full Thread 316 Stainless Steel 1-8 * 3" Quantity:5 The screw has a length

The screw has a length of 2-1/2" and a thread of 5/8-18

California Highway Patrol

The bolts have a thread of 1/4-20 and a length of 9/16

This hexagonal bolt has a length of 3" with a threading of 1-1/4-7 [Fully Threaded]

Imperial Hexagonal Bolt Full Thread 316 Stainless Steel 1-8 * 3" Quantity:5 The screw has a lengthThis hexagonal bolt has a length of 3" with a threading of 1 8 [Fully Threaded]. It is made of 304 stainless steel, provides high resistance to corrosion in dry and wet environments. The 316 Stainless Steel increases its strength against the pressure and has a tensile strength and hardness of 75,000 psi Rockwell B79. Furthermore, it features a shear strength of 45,000 psi. UNC Coarse threads are an industry standard. These bolts are classified as ASME