1K6870 Lock Nut Fits Caterpillar Models
1K6870 Lock Nut Fits Caterpillar Models
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One New Aftermarket Replacement Lock Nut for Caterpillar (Cat) Equipment
This hex head self-locking nut is a high-use fastener found across a wide range of Caterpillar construction and grading equipment. Commonly used in sprocket assemblies, cutting edge and side cutter mounting, and other structural fastening applications, it features a 3/4"-10 UNC (National Coarse) thread and Grade 8 construction for reliable clamping force under heavy-duty operating conditions.
Specifications
- Thread Size: 3/4"-10 UNC (National Coarse)
- Type: Hex Head Self-Locking Nut
- Grade: 8
- Weight: approx. 0.1 lbs
Compatible Models
Caterpillar Motor Graders: 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M
Caterpillar Compactors / Other: 10B
Caterpillar Asphalt Pavers: AP-1000B, AP-1000D, AP-1050B
Caterpillar Compactors / Dozers: 855C, 855D
Caterpillar Telehandlers: TL536, TL538, TL540, TL542, TL544, TL546, TL548, TL550
Note: 1K6870 is a widely used fastener appearing across many Caterpillar equipment lines. Verify fitment against your machine's parts manual if your model is not listed above.
Replaces Part Number(s):
1K6870, 1K-6870
New aftermarket replacement part - not remanufactured, not used.
