Best Seller | Stanley Engineered Fastening Thread Repair Kit 304 SS M16x2 6 Pcs 5403-16 Thread Repair Kit Insert Types Included Helical Inserts Compatible Material Metal Drill Bit Sizes Included 21/64 in Finish Plain Helical Insert Type Free-Running Insert Length 24 mm Insert Material Stainless Steel Material Grade/Class 18-8 Maximum Hole... more | | $268.79 $250.31 FREE shipping go to store |