A-W Knurled Threaded Inserts
Metric Steel A-W Series Knurled Threaded Inserts in M4x0.7 - M10x1.5 thread sizes, and 7.24mm - 15.62mm head diameters.
Standard Steel A-W Series Knurled Threaded Inserts in 6-32 - 3/8-16 thread sizes, and .255" - .615" head diameters.