Three Eighths Inch Extra Heavy Split Lock Washer Made In USA From Medium Carbon Steel With Yellow Zinc Finish Pack Of 6250 For Secure, Vibration Free Fastening In Automotive, Machinery, And Construction Projects
✔️ ID 0.377-0.385 in; OD 0.738 in; Yellow zinc finish
This extra heavy split lock washer is designed to keep fasteners tight in high-vibration environments. Made in the USA from medium carbon steel with a durable yellow zinc finish, it's ideal for automotive, machinery, and construction projects where secure, vibration-free fastening matters. Pack of 6250 ensures ample supply for large jobs.
✅ Part #: 0000-199407
✅ Fastener Type: Extra Heavy Split Lock Washer
✅ Size Description: 3/8
✅ Inside Diameter: 0.377-0.385 in
✅ Outside Diameter: 0.738 in
✅ Thickness: 0.123 in
✅ Material: Medium Carbon Steel; Finish: Mechanical Yellow Zinc
✅ Pack Size: 6250 per pack; Country: United States
💡 What is a split lock washer used for in heavy-duty fastener systems?
This handy piece keeps fasteners tight in vibration-prone setups.
- Maintains preload and resists loosening under dynamic loads
- Distributes load to prevent bolt rotation in automotive, machinery, and construction
- Works with yellow zinc finish for corrosion resistance in harsh environments