The Hillman Group · Paulin
Paulin Papco 740-016 Spring Lock Washer
M16 Nominal, Carbon Steel, Zinc Plated
- Stock #
- 1F6632K3
- MFG Part #
- 740-016
- Manufacturer
- The Hillman Group
Spring Lock Washers, known as split lock washers, are engineered to provide a more uniform load distribution. Ideal for situations where potential loosening from corrosion or vibration is a concern. Lock washers provide a locking spring action and are used to prevent nuts and bolts from coming loose from vibrations. They have split ends that help lock into the mating material, thus providing a locking feature when tightened beneath a nut. The zinc coating applied serves as a protective barrier against corrosion resistance.
- Hardness class 392 to 490 HV
Standards & approvals
- DIN 7980
Full catalog description
Paulin Papco Spring Lock Washer, Series: 740, Measurement System: Metric, M16 Nominal, Carbon Steel, Zinc Plated, 16.2 mm ID, 26.2 mm OD, 3.5 mm Thickness

