
PE-HSM3SWP
The Penn Elcom M3 Shake Proof Washers are designed to provide secure and reliable fastening for rack and equipment installations. Engineered to resist loosening caused by vibration and movement, they help maintain stable and long-lasting connections in professional AV, audio, lighting and industrial applications. Ideal for use with M3 fixings, these washers ensure added grip and improved joint integrity in demanding environments.