Ludhiana is India's bolt and nut capital — and Hardev Hydraulics has been the machine supplier of choice for Ludhiana's fastener manufacturers for over 65 years. Our flat die bolt threading machine produces 150–320 bolts per minute. Two Roll type handles heavy hex bolts to M45.
Ludhiana produces hundreds of millions of bolts, nuts and fasteners annually — for automotive, agricultural equipment, construction and consumer hardware. From M3 machine screws to M45 heavy hex bolts, Hardev Hydraulics has supplied the thread rolling machines that thread them — since 1959.
Our Flat Die Thread Rolling Machine threads M2–M8 bolts at 150–320 pieces per minute — the fastest option in this range. For M8–M45 hex bolts, studs and flange bolts, the Two Roll Thread Rolling Machine threads 20–65 pieces per minute with 36 metric tons of hydraulic forming force. Both machines are available direct from our Industrial Area Phase-2 factory.
Two machine types for complete bolt threading coverage from M2 to M45. Both available for direct pickup at our Ludhiana factory.
High-speed flat die machine for small bolt mass production. Two flat hardened dies roll threads at 150–320 bolts per minute — the fastest bolt threading option in Ludhiana. Ideal for M4, M5, M6 and M8 hex bolts.
| Bolt Range | M2 – M8 |
| Production Speed | 150 – 320 bolts/min |
| Motor Power | 4.0 kW |
| Thread Standards | ISO Metric, DIN |
Hydraulic two-roll machine for medium to heavy hex bolts, flange bolts and studs. Handles M8 to M45 range. 36 metric ton hydraulic force for consistent thread depth in alloy and stainless steel bolts.
| Bolt Range | M3 – M45 |
| Hydraulic Force | 36 Metric Tons |
| Motor Power | 7.5 kW |
| Production Speed | 20 – 65 pcs/min |
| Thread Standards | ISO, DIN, BSP, UNC/UNF |
Since 1959, Hardev Hydraulics has been the thread rolling machine supplier of choice for Ludhiana's fastener cluster. Our machines run in hundreds of Ludhiana bolt plants.
Our flat die machine threads 150–320 bolts per minute — far faster than CNC thread cutting or conventional thread dies. For M6 bolt production at volume, nothing is faster.
Thread rolling before heat treatment produces grade 10.9 bolts with superior fatigue life. All major OEM specs (Tata, Mahindra, Hero) accept rolled threads for high-strength fasteners.
Buy direct from our Ludhiana factory — no distributor margin. Punjab buyers save 8–15% versus buying through a reseller in another state.
Machine breakdown in Ludhiana? Our factory engineers are a phone call away. Same-day service response for Ludhiana customers is our standard commitment.
ISO certified manufacturing in Ludhiana. Machine quality is documented — useful for vendor qualification with OEM customers who audit their supply chains.
Share your bolt size, material and daily production target. We'll recommend the right machine with factory-direct pricing within 24 hours.
