0058160 CATERPILLAR 005-8160: 1/4-20 Thread 12 Point Head Bolt | Cat® 1/4-20 Thread 22.22mm Long 12 Point Head Bolt

Material: STEEL
Bolt Length (mm): 22.22
Bolt Type: 12 Point
Material Description: Head Marking - 7 radial lines (170 ksi Ultimate Tensile Strength)
Coating: Zinc Phosphate + Oil offers corrosion protection up to the point of assembly (recommend painting for external applications). Salt spray resistance of 72 hours to red rust. Coating color - dark grey to black.
Grip Length (mm): 2.78
Thread: Coarse
Head Height (mm): 6.6
Thread Size (mm): .250
Grade: 11.9
Hole Thread Pitch: 20
Overall Length (mm): 22.22