1D4629 Cap Screw Fits Caterpillar Models

One New Aftermarket Replacement Cap Screw for Caterpillar (Cat) Construction and Agricultural Equipment

This Grade 8 hex head cap screw is a direct aftermarket replacement for Caterpillar OEM part number 1D-4629. Used across a wide range of Cat machines in axle, suspension, wheel, blade lift, and undercarriage assemblies, this heavy-duty fastener is built to 1170 MPa minimum tensile strength with a phosphate and oil plain coating for corrosion resistance.

Specifications

• Thread Size: 7/8"-9 UNC / UNJC
• Length: 3-1/2 in (88.9 mm)
• Hex Size: 33.34 mm
• Head Type: Hex Head
• Coating: Phosphate and Oil (Plain)
• Material: Steel, 1170 MPa Min Tensile Strength
• Weight: 0.79 lbs

Compatible Models

Caterpillar Motor Graders: 12E, 12F, 12G, 120B, 130G, 140B, 140G, 14E, 14G, 14H, 14H NA, 16

Caterpillar Hydraulic Excavators: 225, 227, 229, 229D, 231D, 235, 245

Caterpillar Pipelayers: 572G, 572R, 572R II, 589, 594

Caterpillar Scrapers: 631D, 631E, 633E, 637D, 637E

Caterpillar Track-Type Tractors / Dozers: 65C, 65E, 75C, 75D, 75E

Caterpillar Off-Highway Trucks: 768B, 769, 769B, 769C, 789B

Note: This part fits many additional Caterpillar models. Verify fitment by serial number and assembly before ordering.

Replaces Part Number(s):

1D4629, 1D-4629

Aftermarket Interchange Numbers

CA1D4629

New aftermarket replacement part - not remanufactured, not used.