1383816 CATERPILLAR 138-3816: M12X1.25 Thread 12 Point Head Bolt | Cat® M12x1.25 Thread 30mm Long 12 Point Head Self-Locking Bolt for Drive Shaft

Type: 12 Point Head Bolt
Material: STEEL
Bolt Length (mm): 30
Bolt Type: 12 Point
Material Description: Cat Class 11.9. Head Marking - 11.9 (1170 MPa 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.
Thread Size (dia x pitch) (mm): M12X1.25
Grip Length (mm): 5.25
Drive (mm): 12
Thread: Fine
Head Height (mm): 12
Flange Diameter (mm): 18
Lock Mechanism: Nylon Patch
Thread Size (mm): M12
Grade: 12.9
Locking Feature: Nylon Patch
Hole Thread Pitch: 1.25
Overall Length (mm): 30