1268449 CATERPILLAR 126-8449: 3/8-16, 5/8-18 Thread Stud Bolt | STUD BOLT

Material Description: SAE J429 Grade 8 (1040 MPa minimum ultimate tensile strength) heat treated steel, inch fasteners.
Locking Feature: Dimensions and tolerances for inch hexagon head bolts (sometimes referred to as hexagon head cap screws
Head Height (mm): 11.90625
Hole Thread Pitch: 18
Stud Thread Pitch: 16
Stud Thread Size: .375
Coating: Electroplated Zinc with topcoat sealer, min of 5 micrometers thick, up to 96 hrs to white rust
Thread Size (mm): .625
Drive (mm): 23.8125
Overall Length (mm): 78.58125
Grip Length (mm): 17.90125