Standard Type (Free Running). Standard inserts provide a smooth free running thread. NOTE : Inserts supplied in Master Thread Repair Kits and Sets are Standard type and medium length. Stainless steel thread repair inserts are available in different lengths: Short (One times the diameter (1D) of the bolt or screw) for short thread engagement applications. Medium (1-1/2 times the diameter (1-1/2D) of the bolt or screw) provides sufficient strength in most applications. Long (Two times the diameter (2D) of the bolt or screw) provides higher strength in critical applications, (especially in magnesium).
Picture Shown: 1/2"-20 x .750
