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The Hillman Group 43804 3/8-Inch External Tooth Lock Washer, Stainless Steel, 40-Pack
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*Packaging of actual item may differ from photo shown
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About The Hillman Group 43804 3/8-Inch External Tooth
Product Description External tooth lock washers have serrations around the outer diameter, which provide better holding power due to a greater surface area. They provide maximum torsionsal resistance and prevent loosening from vibration and/or corrosion. External tooth lock washers work best with large head screws such as: round, pan, binding, or washer head screws. From the Manufacturer External tooth lock washers have serrations around the outer diameter, which provide better holding power due to a greater surface area. They provide maximum torsionsal resistance and prevent loosening from vibration and/or corrosion. External tooth lock washers work best with large head screws such as: round, pan, binding, or washer head screws.
