7/8"-9 x 4-1/2" Plow Bolt Grade 8 Plain Finish
Product Code: 18045572
Price: $4.32
Description
- Thicker domed head provides greater wear resistance.
- Specialized head diameter provide for a tighter fit in countersunk holes
- Head design will fit into all applications designed for # 3 Heads.
- Deeper depth of square provides fuller engagement.
- Smaller transition angle on the corners of the square provides for a greater resistance against spinning in the hole during installation.
- Tighter tolerance on the body diameter for sizes 5/8 and larger, minimizes the potential of the bolt moving in the hole, which can result in the assembly coming loose and causing rounding out of the installation holes.
- Grade 8 (per SAE J429) - 150,000 psi minimum Tensile Strength Heavy Duty, Best Strength to Toughness Ratio