John Hassall parts can be found virtually everywhere, in a wide variety of commercial applications.Hand tools, commercial and residential locks, toys, batteries, apparel, paint brushes, instruments, electronic devices, appliances, thermostatic controls, plastic insert molded parts, electric motors, etc.
Pins, rivets, nails, collar studs, screws and bolts.
Carbon and alloy steel, stainless steel, copper, brass, bronze, aluminum, silver and more.
Diameters ranging from 0.018" to 0.406" with lengths up to 9.000".
2die/3 blow headers with induction heaters for warm forming; open die and single die headers, as well as multi-die parts formers for cold heading; nail press; trimmers; re-headers; pointers; a NADCAP certified heat treat facility capable of vacuum solution treatment and aging, induction annealing, atmospheric hardening and tempering, as well as cold treat freezing to -120°F; multi-axis CNC machining; auto-fed CNC centerless grinding; specialty surface grinding; auto-fed CNC chucking; broaching; bar-fed CNC Swiss turning; threading (flat die & tri-roll); milling & drilling; electrical discharge machining; burnishing; deburring; PWA/LCS approved metallurgical laboratory for both destructive and non-destructive testing, micro & macro evaluations of materials and parts; assembling; EDI; bar coding; ISO 9001:2008 / QS 9000 certification.
John Hassall offers a long tradition of unsurpassed quality and price competitiveness at its 65,000 square foot US based manufacturing facility. For parts not ideally suited for domestic manufacturing, we offer the option of importing special cold-formed metal parts, as well as precision-machined components from three time-tested high quality sources in Japan, China and Mexico. All such product is distributed under the purview of Hassall's general quality systems and procedures