Brass inserts manufactured in round knurled, hexagonal and square configurations. Free-cutting brass IS 319 Type I / BS 249 Type I, custom alloys available. Standard range from M2 upward with custom sizes produced to drawing.

Prime Industrial Components manufactures and exports brass inserts in three primary configurations: round knurled, hexagonal, and square. Each is produced from free-cutting brass per IS 319 Type I or BS 249 Type I — with high-grade or custom brass compositions available upon request.
Our brass inserts begin at M2 or equivalent threads and can be supplied up to any size as per custom designs. Standard knurling patterns include diamond, straight and unidirectional; both blind and through inserts are available.
Standard ranges shown. Custom shapes, sizes, threads, materials and finishes produced to drawing — quotes within 48 hours.
Brass inserts are specified across applications where a strong, reusable threaded mounting point is needed in a host material that can't reliably hold a thread on its own.
Prime brass inserts are designed with specific features that improve fastening performance over generic alternatives:
Share your thread size, drawing or sample — we'll quote within 48 hours and ship from Jamnagar to buyers in 40+ countries.