A-P4X40-AI Roll Pin, 4 MM x 40 MM, 5 pack
A-P4X40-AI Roll Pin, 4 MM x 40 MM, 5 pack
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Five New Aftermarket Replacement Roll Pins, 4 MM x 40 MM - Pack of 5
This listing includes a pack of 5 metric roll pins (also known as spring pins or tension pins) measuring 4 MM in diameter by 40 MM in length. Roll pins are slotted cylindrical fasteners with a slightly oversized outer diameter that compresses on insertion, locking components securely in place. They are widely used throughout agricultural equipment, construction machinery, lawn and garden equipment, and general industrial applications to retain shafts, gears, levers, and other components subject to vibration and mechanical stress.
Specifications
- Diameter: 4 MM
- Length: 40 MM
- Type: Slotted spring/roll pin (tension pin)
- Standard: DIN 1481 / ISO 8752 (heavy duty slotted type)
- Quantity: Pack of 5
Compatible Applications
General-use metric roll pins suitable for agricultural tractors, combines, planters, tillage equipment, construction equipment, lawn and garden machinery, and a wide range of industrial assemblies requiring a 4 MM roll pin hole.
Replaces Part Number(s):
A-P4X40-AI, P4X40
New aftermarket replacement part - not remanufactured, not used.



