2011919 Nut-Hex Fits Caterpillar Models

One New Aftermarket Replacement Hex Flange Nut for Caterpillar (Cat) Equipment

This M20 x 1.5mm hex flange nut is a direct aftermarket replacement for Caterpillar (Cat) OEM part number 201-1919 (2011919). Used across a broad range of Cat construction and compaction equipment, this zinc-coated alloy steel fastener meets ISO 898-2 Class 12 hardness specifications and features a right-hand fine thread with an integrated flange bearing surface for secure, reliable clamping.

Specifications

• Nut Type: Hex Flange
• Thread Size: M20 x 1.5mm (Right-Hand Fine)
• Height: 20mm
• Thickness: 22mm (0.866 in)
• Drive: 30mm (1.181 in)
• Flange Diameter: 35mm
• Material: Alloy Carbon Steel
• Coating: Zinc
• Grade: ISO 898-2 Class 12

Compatible Models

Caterpillar Backhoe Loaders: 414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424B, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 442D, 442E, 444E, 444F, 450E, 450F

Caterpillar Soil Compactors: CP-54, CP-54B, CP-56, CP-56B, CP11, CP12, CP12 GC, CP13, CP13 GC, CP56B, CS-54, CS-54B, CS-56, CS-56B, CS-64, CS-64B, CS-66B, CS-68B, CS-74, CS-74B, CS10, CS10 GC, CS11, CS11 GC, CS12, CS12 GC, CS13, CS13 GC, CS14, CS16, CS64B, CS74B, CS-533E, CS-563D, CS-563E, CS-573E, CS-583E, CP-533E, CP-563D, CP-563E

Caterpillar Paving Compactors and Engines: C7.1, C4.4, C13 Marine MG630

Replaces Part Number(s):

2011919, 201-1919

New aftermarket replacement part - not remanufactured, not used.