0S1585 CATERPILLAR 0S-1585: 1/2''-13 x 1 1/2'' Hex Head Bolt | Cat® Hex Head Bolt (0.5-13-38.1) (Drive Shaft, Drive Train)

Bolt Length (mm): 38.1
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): 6.35
Material: Steel
Thread: Coarse
Material Description: SAE J429 Grade 8. Head Marking - 6 radial lines (150 ksi Ultimate Tensile Strength)
Head Height (mm): 9.525
Thread Size (mm): .500
Hole Thread Pitch: 13
Drive (mm): 19.05
Finish: Phosphate and Oil Coated
Grade: 8
Locking Feature: 0
Overall Length (mm): 38.1