DIN 84 machine screws are widely used where strong head grip and controlled tightening are required in mechanical assemblies. Designed with a slotted cheese head and metric threading, these screws provide a stable seating surface and allow consistent torque application during installation. The raised cylindrical head ensures better tool engagement, making them suitable for assemblies where repeated tightening and removal is involved.
At Vimal Industrial Corporation, we maintain a ready range of DIN 84 cheese head machine screws in multiple sizes, materials, and finishes to match different working conditions. These screws are commonly used in electrical panels, machinery setups, fabricated structures, and general engineering applications where reliable fastening and dimensional consistency are important.
Our supply supports ongoing industrial requirements with standard specifications, uniform quality, and consistent availability. DIN 84 machine screws offered by us are suited for applications that demand stable fastening, ease of handling, and dependable performance across varied environments.
DIN 84 machine screws are widely used in assemblies where a raised head profile and strong slot engagement are preferred for secure fastening. The cheese head design allows better tool grip and controlled tightening, making these screws suitable for applications that require repeat assembly and disassembly without damaging the head.
At Vimal Industrial Corporation, DIN 84 screws are available from M1.6 to M10 in both standard and fine thread options, supporting a wide range of mechanical and electrical applications. These screws are manufactured as per DIN 84 specifications to ensure uniform head dimensions, proper slot alignment, and consistent threading for accurate fit and performance.
All products are supplied with traceable batches and supporting documentation when required. The inventory is maintained for regular industrial demand, ensuring availability for both bulk supply and ongoing usage. With a Mumbai-based supply point and an efficient distribution network, orders are processed quickly for both immediate requirements and planned project deliveries across India.
DIN 84 screws are commonly used in applications where a raised head, strong slot engagement, and easy access for tightening are required. Their design makes them suitable for assemblies that need reliable fastening along with convenient handling during installation and maintenance:
Electrical Panels & Switchgear – used in terminal blocks, busbar mounting, and control enclosures where accessible fastening and secure clamping are important.
Machinery & Equipment Assembly – suitable for mechanical subassemblies, brackets, and clamping fixtures where consistent tightening and stability are required.
Electronics & Instruments – used in enclosures, mounting plates, and precision components where controlled fastening and compact assembly are needed.
HVAC & Power Systems – applied in duct supports, access panels, covers, and junction housings where easy removal and reinstallation is required.
Automotive & Fabrication Units – used in assemblies that undergo regular servicing, where durability and repeat fastening are important.
General Engineering & MRO – widely used in maintenance and repair work where standard slotted tools are preferred for quick and efficient handling.
These applications make DIN 84 machine screws suitable for industrial setups that require accessible fastening, stable performance, and ease of maintenance.
When it comes to DIN 84 machine screws, consistency in dimensions, material quality, and supply reliability makes a real difference in day-to-day operations. Vimal Industrial Corporation focuses on maintaining that consistency across every order, supporting both regular consumption and project-based requirements.
Why clients choose us:
✅ Authorized APL Fasteners Dealer – original DIN 84 screws with proper certification and traceable batches.
✅ Material Options Available – mild steel, stainless steel, brass, and alloy variants to match different applications.
✅ Flexible Packing Solutions – bulk supply, labeled kits, and export-ready packaging as per requirement.
✅ Application Support – assistance with selection, slot compatibility, and fastening requirements.
✅ Reliable Supply Chain – quick dispatch with a network supporting deliveries across India.
✅ Verified Quality – supplied in line with DIN standards with supporting test documentation.
✅ Responsive Coordination – clear communication, quick quotations, and order handling support.
Whether for production use, fabrication work, or maintenance operations, DIN 84 machine screws are supplied with consistent specifications, ready availability, and dependable service support.
| Thread d | dimensions in mm | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| M1.6 | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | M8 | M10 | |
| p | 0,35 | 0,4 | 0,45 | 0,5 | 0,6 | 0,7 | 0,8 | 1 | 1,25 | 1,5 |
| a max. | 0,7 | 0,8 | 0,9 | 1,0 | 1,2 | 1,4 | 1,6 | 2,0 | 2,5 | 3,0 |
| b min. | 25 | 25 | 25 | 25 | 38 | 38 | 38 | 38 | 38 | 38 |
| da max. | 2,0 | 2,6 | 3,1 | 3,6 | 4,1 | 4,7 | 5,7 | 6,8 | 9,2 | 11,2 |
| dk nominal = max. | 3,00 | 3,80 | 4,50 | 5,50 | 6,00 | 7,00 | 8,50 | 10,00 | 13,00 | 16,00 |
| dk min. | 2,86 | 3,62 | 4,32 | 5,32 | 5,82 | 6,78 | 8,28 | 9,78 | 12,73 | 15,73 |
| k nominal = max. | 1,10 | 1,40 | 1,80 | 2,00 | 2,40 | 2,60 | 3,30 | 3,90 | 5,0 | 6,0 |
| k min. | 0,96 | 1,26 | 1,66 | 1,86 | 2,26 | 2,46 | 3,12 | 3,6 | 4,7 | 5,7 |
| n nominal | 0,4 | 0,5 | 0,6 | 0,8 | 1 | 1,2 | 1,2 | 1,6 | 2 | 2,5 |
| n max. | 0,60 | 0,70 | 0,80 | 1,00 | 1,20 | 1,51 | 1,51 | 1,91 | 2,31 | 2,81 |
| n min. | 0,46 | 0,56 | 0,66 | 0,86 | 1,06 | 1,26 | 1,26 | 1,66 | 2,06 | 2,56 |
| r min. | 0,10 | 0,10 | 0,10 | 0,10 | 0,10 | 0,20 | 0,20 | 0,25 | 0,40 | 0,40 |
| t min. | 0,45 | 0,60 | 0,70 | 0,85 | 1,00 | 1,10 | 1,30 | 1,60 | 2,00 | 2,40 |
| w min. | 0,40 | 0,50 | 0,70 | 0,75 | 1,00 | 1,10 | 1,30 | 1,60 | 2,00 | 2,40 |
| x max. | 0,90 | 1,00 | 1,10 | 1,25 | 1,50 | 1,75 | 2,00 | 2,50 | 3,20 | 3,80 |
| l | Weight kg per 1000 pcs | |||||||||
| 2 | 1,80 | 2,20 | 0,07 | 0,16 | 0,272 | |||||
| 3 | 2,80 | 3,20 | 0,082 | 0,16 | 0,272 | |||||
| 4 | 3,76 | 4,24 | 0,094 | 0,179 | 0,302 | 0,515 | ||||
| 5 | 4,76 | 5,24 | 0,105 | 0,198 | 0,332 | 0,56 | 0,786 | 1,09 | ||
| 6 | 5,76 | 6,24 | 0,117 | 0,217 | 0,362 | 0,604 | 0,845 | 1,17 | 2,06 | |
| 8 | 7,71 | 8,29 | 0,14 | 0,254 | 0,422 | 0,692 | 0,966 | 1,33 | 2,3 | |
| 10 | 9,71 | 10,29 | 0,163 | 0,291 | 0,482 | 0,78 | 1,08 | 1,47 | 2,55 | |
| 12 | 11,65 | 12,35 | 0,186 | 0,329 | 0,542 | 0,868 | 1,2 | 1,63 | 2,8 | |
| (14) | 13,65 | 14,35 | 0,209 | 0,365 | 0,602 | 0,956 | 1,32 | 1,79 | 3,05 | |
| 16 | 15,65 | 16,35 | 0,232 | 0,402 | 0,662 | 1,04 | 1,44 | 1,95 | 3,3 | |
| 20 | 19,58 | 20,42 | 0,478 | 0,782 | 1,22 | 1,68 | 2,25 | 3,78 | 5,69 | |
| 25 | 24,58 | 25,42 | 0,932 | 1,44 | 1,98 | 2,64 | 4,4 | 6,56 | 12,6 | |
| 30 | 29,58 | 30,42 | 1,66 | 2,28 | 3,02 | 5,02 | 7,45 | 14,2 | 23,6 | |
| 35 | 34,50 | 35,50 | 1,00 | 2,57 | 3,41 | 5,62 | 8,25 | 15,8 | ||
| 40 | 39,50 | 40,50 | 1 1 a | 3,8 | 6,25 | 9,2 | 17,4 | 28,6 | ||
| 45 | 44,50 | 45,50 | 6,88 | 10 | 18,9 | 31,1 | ||||
| 50 | 49,50 | 50,50 | 7,5 | 10,9 | 20,6 | 33,6 | ||||
| (55) | 54,05 | 55,95 | 11,8 | 22,1 | 36,1 | |||||
| 60 | 59,05 | 60,95 | 12,7 | 23,7 | 38,6 | |||||
| (65) | 64,05 | 65,95 | 25,2 | 41,1 | ||||||
| 70 | 69,05 | 70,95 | 26,8 | 43,6 | ||||||
| (75) | 74,05 | 75,95 | 28,3 | 46,1 | ||||||
| 80 | 79,05 | 80,95 | 29,8 | 48,6 | ||||||
A DIN 84 is a cylindrical head machine screw nut bolt with a single straight slot on top. The head looks like a small “block of cheese” (tall and round). You can tighten it using any standard flat-head screwdriver. It is a classic and reliable bolt fastener used in thousands of machines.
These screws are best for tight spaces. Because the head is narrow, it fits perfectly into deep, narrow holes (counterbores) in machinery. You will commonly find this machine screw nut bolt in electrical switchboards, appliances, and small automotive components.
In precision machinery, you often need the bolt fastener to be hidden inside a hole. Because the DIN 84 has a smaller head diameter compared to its height, it fits perfectly into narrow, deep-drilled (counterbored) holes. It’s the go-to fasteners screws bolts solution for compact engine parts and electronic casings in India.
When you use a stainless steel machine screw nut bolt, the threads can “Gall” or seize up. This is common when the fit is too tight. To prevent this, hamesha anti-seize lubricants use karein. A reliable Fasteners Supplier India like Vimal Industrial Corporation ensures the thread quality is smooth to minimize this risk from the start.
We believe in “Precision over Price.” Vimal Industrial Corporation provides fully certified DIN 84 stock with complete Material Test Reports (MTR). From Mumbai to the rest of India, we ensure your bolt fastener requirements are met with hardware that is perfectly forged, accurately slotted, and built to last.
