M20 Split Lock Washer, Stainless Steel A4 (316)

Manufactured from A4 (316) stainless steel, this M20 split lock washer offers superior corrosion resistance for marine, chemical, and harsh environmental conditions. The split, spring‑style design maintains clamping tension to help prevent loosening caused by vibration and dynamic loads. Ideal for industrial, marine, and heavy‑duty metric applications where maximum corrosion protection and dependable locking performance are required.