Chrislynn Threaded Inserts stocks the three most popular types of inserts used in oil fields, mining, original equipment manufacturing, automotive, aircraft, electronics, and marine (anywhere a thread needs to be repaired or created). Chrislynn maintains an advantage over other companies with similar products with extra fast deliveries on specials and their ability to stock a large inventory of giant metric (up to M64), giant 8-pitch (up to 5 diameter), and Left Hand Kits and Inserts. The 3 Types of Inserts that Chrislynn Stocks: Rock Solid (k-type) inserts are offered in Carbon or Stainless Steel (also available in 316 SST, A286 SST, and 4140 Alloy upon request). Precision Helical Wire type inserts from sizes #2 to 1-1/2 UNC and UNF and Metric M2 up to M64 (also available in Inconel X750, Phosphor-Bronze, Nitronic 60, 316 SST, as well as Silver or Cadmium plating, and Dry Film Lube and Primer Free Coatings). E-Z Fix (E-Z Lok) inserts are available in Carbon or Stainless Steel as well as inserts made for plastic and wood. Chrislynn Precision Helical Wire type inserts and the Rock Solid k-type inserts meet military specifications and are DFAR compliant.