M2.5 Type A External Tooth Lock Washer, Stainless Steel A2 (18‑8)

Manufactured from A2 (18‑8) stainless steel, this M2.5 Type A external tooth lock washer is designed to resist loosening caused by vibration and movement. The external teeth bite into the fastener head and mating surface to provide reliable locking action and improved electrical contact. Excellent corrosion resistance makes it well suited for precision, electronic, and general‑purpose metric applications where secure fastening and durability are required.