1A9919 Cap Screw Fits Caterpillar Models
1A9919 Cap Screw Fits Caterpillar Models
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One New Aftermarket Replacement Cap Screw for Caterpillar (Cat) Equipment
This aftermarket replacement cap screw is a 1/4''-28 x 2-1/2'' hex head bolt used across a range of Caterpillar (Cat) engines, tractors, and trucks. It features right-hand threading, a zinc phosphate and oil coating for corrosion resistance, and is rated to SAE J429 Grade 8 (150 ksi) for dependable clamping strength in heavy-duty applications.
Specifications
- Bolt Type: Hex Head
- Thread Size: 1/4''-28 UNF (fine thread, right-hand)
- Bolt Length: 2.5 in (63.5 mm)
- Grip Length: 1.5 in (38.1 mm)
- Material: Alloy Zinc / Carbon Steel
- Coating: Zinc Phosphate + Oil
- Grade: SAE J429 Grade 8 (150 ksi)
- Locking Feature: None
Compatible Models
Caterpillar Track-Type Tractor: D10
Caterpillar Truck: 777
Caterpillar Ripper: 10
Caterpillar Truck Engines: 1674, 1676
Caterpillar Marine Engines: D315, D346, D348, D349, D379, D379A, D379B, D398, D398A, D398B, D399
Caterpillar Industrial Engines: D346, D348, D349, D379, D379B, D398, D398B, D399
Caterpillar Vehicular Engines: D346, D348, D349
Replaces Part Number(s):
1A9919, 1A-9919
New aftermarket replacement part - not remanufactured, not used.
