Thread Rolling Machine: Cold Forming Equipment for High-Strength Precision Fastener Production
Our automatic thread rolling machine adopts cold rolling process to produce bolts, screws and studs with higher thread strength, stable precision and less material waste. Ideal for fastener, automotive and construction industries.
Thread rolling machine is key cold forming machinery for manufacturing external threads on metal blanks, widely used in fastener production lines for bolts, screws, studs, threaded rods and special threaded parts. Unlike traditional thread cutting that removes metal chips, thread rolling forms threads by metal displacement, keeping the original metal grain structure continuous along the thread profile, which greatly improves tensile strength, fatigue resistance and surface finish of finished threads.
We supply flat die thread rolling machines, round die thread rolling machines and planetary thread rolling machines to match different production requirements. Fully automatic thread rolling models support automatic feeding, continuous rolling and stable mass production, while CNC thread rolling machines deliver higher dimensional accuracy for non-standard and precision fastener orders. These machines can process carbon steel, alloy steel, stainless steel, copper and aluminum, covering standard threads, trapezoidal threads and special thread specifications.
Core Advantages of Thread Rolling Machine
- Stronger thread performance: Cold rolling improves thread strength and wear resistance, suitable for high-load fasteners in automotive, new energy and heavy machinery.
- High material utilization: Almost no material loss, effectively reduces raw material cost compared with cutting threading.
- Stable precision and consistency: Uniform thread profile, low reject rate, good interchangeability for batch fastener production.
- High production speed: Continuous rolling greatly boosts output and lowers labor cost for large-volume orders.
- Long service life of rolling dies: Properly maintained dies can process large quantities of workpieces and reduce tool replacement frequency.
Main Application Industries
- Fastener manufacturing: Standard bolts, nuts, self-drilling screws, anchor bolts, studs and threaded rods
- Automotive & new energy: Engine bolts, chassis fasteners, battery structural threaded parts
- Construction: Foundation anchor bolts, building threaded studs
- Hardware & electronics: Small precision screws for instruments and electrical assemblies
- General machinery: Shaft threads, adjustment screws and mechanical connection components
Many fastener manufacturers replace old threading lathes with modern thread rolling machines to upgrade production capacity and product competitiveness. When selecting a thread rolling machine, buyers need to confirm thread diameter range, maximum rolling length, production speed, automation level and die compatibility according to their workpiece plans.
Our thread rolling equipment is designed for heavy-duty continuous operation, with reliable hydraulic and mechanical systems, easy operation and convenient maintenance. We also provide matching rolling dies, after-sales technical support and production line layout suggestions for global fastener factories.
If you are looking for a reliable thread rolling machine supplier for bolt and screw production, welcome to contact us for technical parameters, test samples and quotation.