1274836 CATERPILLAR 127-4836: M20 X 2.5 Hexagonal Head Bolt | Cat® Hexagonal Head Bolt for the engine cylinder head firmly secures the engine cylinder head to the block, maintaining a tight seal for effective combustion

Manufacturer / Suplier CATERPILLAR
Manufacturer's No. 1274836
Name 127-4836: M20 X 2.5 Hexagonal Head Bolt | Cat® Hexagonal Head Bolt for the engine cylinder head firmly secures the engine cylinder head to the block, maintaining a tight seal for effective combustion
Thread Size (dia x pitch) (mm): M20X2.5
Bolt Length (mm): 160
Head Height (mm): 13
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.
Drive (mm): 30
Material: STEEL
Grip Length (mm): 108
Thread: Coarse
Material Description: ISO 898-1 Class 10.9. Head Marking - 10.9 (1040 MPa Ultimate Tensile Strength)
Thread Size (mm): M20
Grade: 10.9
Locking Feature: 0
Hole Thread Pitch: 2.50
Overall Length (mm): 160
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