1D4556 Cap Screw Fits Caterpillar Models
1D4556 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 standard hex head fastener used across a wide range of Caterpillar (Cat) construction and heavy equipment applications. It features a coarse UNC thread form and a zinc-plated finish for corrosion resistance, making it a reliable general-service hardware replacement for Cat machinery.
Specifications
- Thread Size: 7/16 in - 14 TPI (UNC Coarse Thread)
- Total Length: 2-3/4 in
- Grip Length: 1.63 in
- Head Type: Hex Head
- Head Height: 0.34 in
- Head Width (Across Flats): 0.69 in
- Finish: Zinc Plated
- Measurement System: Inch
Compatible Models
Caterpillar: This cap screw is a general Caterpillar hardware fastener used across multiple Cat equipment lines including track-type tractors, wheel loaders, excavators, motor graders, off-highway trucks, and other Cat construction and industrial equipment. Verify fitment against your machine's parts manual using part number 1D4556.
Replaces Part Number(s):
1D4556
Aftermarket Interchange Numbers
7X0313
New aftermarket replacement part - not remanufactured, not used.



