1003866 Bolt-Self Locking Fits Caterpillar Models
1003866 Bolt-Self Locking Fits Caterpillar Models
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One New Aftermarket Replacement Self-Locking Bolt for Caterpillar (Cat) Construction Equipment
This aftermarket replacement self-locking hex head bolt is designed to provide a secure, vibration-resistant fastening solution for Caterpillar (Cat) equipment. The bolt features a self-locking design that helps prevent loosening under the stress and vibration common in heavy construction environments, and is used in tandem drive and other assembly applications across a wide range of Caterpillar machines.
Specifications
- Thread Size: M16-2
- Length: 40mm
- Head Type: Hex Head
- Style: Self-Locking
- Weight: Approximately 0.2 lbs.
- Alternate Part Number Format: 100-3866
Compatible Models
Caterpillar Skid Steer Loaders: 216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 248, 252B, 252B3, 256C, 262C, 262C2, 262D, 268B, 272C, 272D, 272D XHP
Caterpillar Mini Excavators / Excavators: 314D CR, 314D LCR, 314E CR, and additional Cat excavator models
Note: This is a widely used fastener across many Caterpillar machine families. Verify fitment using your machine's parts manual or serial number if needed.
Replaces Part Number(s):
1003866, 100-3866
New aftermarket replacement part - not remanufactured, not used.
