1/4-20 Carbon Steel Insert For Metal - 329-4 - Made In USA

Made in usa - 1/4-20 carbon steel insert for metal - 329-4 1/4-20 carbon steel insert for metal - 329-4 screw machined out of carbon steel for long lasting durability. provides standard size/pitch threads allowing installation with standard tools. thread repair insert for metal, 1/4-20 x 7/16-14 x .437". threading type is course. alloy is 12l14.