1512900 Bolt-Flange Fits Caterpillar Models
1512900 Bolt-Flange Fits Caterpillar Models
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One New Aftermarket Replacement Flange Head Bolt for Caterpillar Equipment
This M10 x 1.5 x 55mm hex flange head bolt (Caterpillar part 151-2900) is used across a wide range of Caterpillar construction equipment, engines, and heavy machinery. The flange head design provides an integrated washer bearing surface for secure, reliable fastening in demanding applications including belt tensioner groups, accessory drive groups, fan drive mountings, and idler assemblies.
Specifications
- Thread Size: M10 x 1.5
- Length: 55mm (54.25mm nominal)
- Head Type: Hex Flange Head (integrated flange bearing surface)
- Sold individually (each)
Compatible Equipment
Caterpillar (Cat) Motor Graders: 120H, 120M 2, 12H, 135H, 140H, 143H, 14H, 160H, 163H, 16H
Caterpillar (Cat) Excavators: 345B, 345B II, 345B II MH, 345B L, 365C, 365C L, 365C L MH, 374D L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L
Caterpillar (Cat) Engines: 3126, 3126B, 3126E, 3176C, 3196, 3406E, C-9, C-10, C-12, C-15, C-16
This bolt fits numerous additional Caterpillar machine lines. Verify against your serial number and parts manual before ordering.
Replaces Part Number(s):
1512900, 151-2900
New aftermarket replacement part - not remanufactured, not used.



