/4-20
This is a flanged lock nut for use with 1/4-20 threaded rods. It has a diameter of 1/4 inch and a length of 6 inches. It is made of steel and has a black finish.
-Inch
The PERKO 0075007DPP Flanged Lock Nut is a 1 1/4-inch lock nut that is designed for use with security screws. It is made from high-quality steel and has a flanged design that makes it easier...
-INCH
The PERKO 0075008DPP Flanged Lock Nut is a 1 1/2-inch diameter lock nut with a flanged end. It is designed for use with security screws and has a Phillips head.
The PERKO 0065DP7PLB 1-1/4 SCOOP THRU HULL W/NUT is a 1-1/4 scoop through hull design that is perfect for use with perko filters. This hull design has a nut at the base that allows for easy removal...
The PERKO 0322DP7PLB 1 1/4 BRONZE THRU HULL W/NUT is a brass fitting that is designed to fit 1 1/4 inch diameter pipe. It is made of brass for durability and has a nut on the end for easy...