0S1614 CATERPILLAR 0S-1614: 1/4''-20 x 1/2'' Hex Head Bolt | Cat® Hex Head Bolt (Drive Shaft, Drive Train)

Bolt Length (mm): 12.7
Bolt Type: Hex Head
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): 1.59
Material: Steel
Thread: Coarse
Material Description: SAE J429 Grade 8. Head Marking - 6 radial lines (150 ksi Ultimate Tensile Strength)
Head Height (mm): 4.7625
Thread Size (mm): .250
Hole Thread Pitch: 20
Drive (mm): 11.1125
Finish: Phosphate and Oil Coated
Grade: 8
Locking Feature: 0
Overall Length (mm): 12.7