1 4 20 Serrated Flange Hex Lock Nuts Bright Finish?304 Stainless Steel 18 8 SS 50 PCS by Eastlo Fastener

SIZE:1/4-20 Packaged Included: 50 PCS Flange nuts have a washer-like base to distribute pressure over a greater surface area and ensure the fastener stay tight. Flange nuts have flat and serrated designs. Serrated flange nuts are fabricated with a built in serrated washer that resists loosening due to vibration.They are commonly used in assembly lines where operations are speeded by using a single fastener instead of a nut and a washer. Eastlo Fastener's hex lock nut is known for its effecient application performance and endurance widely used in a variety of industries such as construction, manufacturing, engineering, assembling, automobile and so on. The high quality 304 stainless steel provide perfect strength and good corrosion resistance in bad environments like high temperature, cold weather and high humidity areas without the need for time consuming and costly maintenance. Contact Us: If you have any questions when using, please feel free to contact us by Amazon message.