Excellent quality range of brass threaded inserts, manufactured from free-cutting brass IS 319 Type I / BS 249 Type I. Offered in a variety of designs, shapes and sizes — with custom thread forms and dimensions produced to drawing.

Brass threaded inserts are cylindrical metal components with internal threads, used to create strong, durable threaded mounting points in materials that cannot reliably hold a thread on their own — plastics, wood, soft metals and composites. Prime Industrial Components manufactures threaded inserts from qualitative grades of brass raw material, offered in a wide variety of designs, shapes and sizes.
Our standard range spans M2 to M20 in ISO Metric threads, plus 1/8" to 1" in BSW (inch) threads. We also produce BA, UNC and UNF thread forms, and any custom specification as per buyer drawing.
Standard ranges shown below. Custom sizes, threads, materials and finishes are produced to drawing — quotes within 48 hours.
Prime threaded inserts are designed with specific features that improve fastening performance over generic alternatives:
Beyond catalogue range, Prime develops threaded inserts exactly to customer specifications — including custom thread forms, OD profiles, knurl patterns, lengths and brass compositions.
Share your thread size, drawing or sample — we'll quote within 48 hours and ship from Jamnagar to buyers in 40+ countries.