External Tooth Lock Washer 3/8" - 18.8 - Stainless Steel Stamped circular washer with locking teeth that extent outward Offer the greatest locking hold Should not be used in: (finishes)Use with nuts and bolts of the same material Polished Stainless...

External Tooth Lock Washer- Zinc Plated Stamped circular washer with locking teeth that extent outward Offer the greatest locking hold Should not be used in: (finishes) Polished Stainless Chrome Decorative Use with nuts and bolts of the same material