With high demand across machinery, infrastructure, and general engineering sectors, DIN 933 Hex Head Full Thread Bolts have become one of the most specified fasteners in structural and mechanical assemblies across India. The fully threaded shank is what makes these bolts stand out, it allows engineers to adjust engagement depth freely, achieve uniform load distribution across the joint, and maintain consistent clamping force even in applications where bolt length needs to accommodate varying material thickness.
Vimal Industrial Corporation supplies a wide range of DIN 933 fasteners in mild steel, alloy steel, and stainless steel options, covering strength classes 8.8, 10.9, and 12.9 to suit everything from standard structural work to high-tensile critical assemblies. As an authorized APL Fasteners dealer and trusted bolts supplier in India, every bolt we stock is sourced from certified manufacturers with consistent dimensional tolerance and accurate grade documentation, no substitutions, no surprises on delivery.
As trusted bolts and nuts suppliers in Mumbai, Vimal Industrial Corporation serves contractors, manufacturers, and distributors across India with competitive pricing, accurate supply, and a procurement experience that does not waste your time. Contact our team today for specifications, bulk pricing, or grade availability on DIN 933 Hex Head Full Thread Bolts.
With increasing demand for high-torque and full-engagement fastening solutions, DIN 933 Hex Head Full Thread Bolts have become essential across engineering, automotive, and construction industries throughout India. These bolts offer continuous threading from head to tip, providing excellent grip length, better load distribution, and the kind of installation flexibility that partially threaded bolts simply cannot match in adjustable connections, through-hole assemblies, and variable thickness joints.
At Vimal Industrial Corporation, we supply a wide range of DIN 933 bolts that meet international dimensional and mechanical property standards across mild steel, alloy steel, and stainless steel fasteners. Whether you are sourcing for OEM production lines, equipment repair and maintenance, or high-volume industrial procurement, our Mumbai-based supply chain is equipped to handle your requirements with fast dispatch and zero compromise on grade accuracy. As an authorized APL Fasteners dealer and established bolts supplier in India, we offer full material traceability, quality certifications, and consistent inventory across all standard thread sizes and property classes.
DIN 933 bolts, also known as full thread hex head bolts, are engineered for precision clamping and strong fastening in high-tensile environments. Their continuous threading from head to tip allows maximum adjustability and engagement depth, making them a reliable choice for load distribution in mechanical joints, structural connections, and dynamic assemblies across industries.
Common application areas include:
General Machinery and Equipment Assembly
Used for bolting together machine frames, brackets, and structural supports where full thread engagement along the bolt length ensures consistent clamping force and joint stability.
Construction and Infrastructure Projects
Ideal for installing metal formwork, temporary scaffolding connections, and fastening into anchor plates across civil and structural construction sites.
Electrical Panel Mounting and Fixtures
Preferred for their dimensional precision in control panel assemblies, busbar mounting, and electrical fixture installations where accurate fit and secure fastening are both critical.
Power Plants and Refineries
Suited for high-stress, high-temperature environments where secure load distribution across critical components directly affects operational safety and maintenance intervals.
OEM Production and Maintenance Tasks
Frequently specified in production lines and service applications due to their standardized sizing, wide grade availability, and compatibility with stainless steel fasteners across diverse assembly requirements.
These DIN 933 Hex Head Full Thread Bolts are the preferred choice wherever strong clamping force, precise length adjustability, and full-length thread engagement are essential to the structural integrity and long-term reliability of the assembly. As trusted bolts and nuts suppliers in Mumbai, Vimal Industrial Corporation stocks these bolts across all standard sizes and grades for immediate supply to manufacturers, contractors, and distributors across India.
As a trusted supplier of DIN-standard fasteners in Mumbai, Vimal Industrial Corporation offers clients a sourcing experience built on reliability, technical accuracy, and supply consistency that holds up across repeat orders and large-volume requirements. From grade verification to on-time dispatch, we handle the details that matter most to procurement teams and project engineers working with DIN 933 Hex Head Full Thread Bolts.
Ready Stock Availability — Immediate dispatch for commonly used sizes, grades, and finishes from our Mumbai warehouse, no waiting on lead times for standard requirements.
Certified Product Range — All bolts are sourced from certified manufacturers and conform to international DIN and ISO standards, with documentation available wherever quality audits or project compliance demands it.
Support for Bulk Orders and Customization — Project-based supply support with flexibility on custom sizes, surface coating requirements, and procurement documentation for EPC and OEM clients.
Competitive Pricing — Transparent, market-aligned pricing on stainless steel bolts and carbon steel grades alike, with cost-effective structures for wholesale and long-term procurement arrangements.
Pan India Delivery Network — Reliable logistics to all major industrial cities including Pune, Ahmedabad, Delhi, and Chennai, keeping your production and construction schedules on track.
Expert Support Team — Quick response on inquiries, technical clarification on grade and material selection, and prompt processing of MTC or test certificate requests when required.
Whether you are a fabrication unit, EPC contractor, automotive vendor, or equipment manufacturer, Vimal Industrial Corporation delivers quality-assured supply of DIN 933 Hex Head Full Thread Bolts with full compliance, accurate documentation, and the kind of reliability that makes us a long-term partner for bolts and nuts suppliers needs across India.
| Thread size | p 1) | b - up to and including 125 mm | b - over 125 mm | b - over 200 mm | da max. | dw min. | e min. | k max. | k min. | s |
|---|---|---|---|---|---|---|---|---|---|---|
| M5 | 0.8 | 16 | 22 | – | 5.35 | 8.45 | 8.79 | 3.7 | 3.2 | 8 |
| M6 | 1 | 18 | 24 | – | 6.45 | 10.45 | 11.05 | 4.48 | 4.05 | 10 |
| M8 | 1.25 | 22 | 28 | – | 8.45 | 13.55 | 14.38 | 5.28 | 4.95 | 13 |
| M10 | 1.5 | 26 | 32 | 45 | 10.45 | 16.55 | 18.9 | 6.22 | 5.95 | 17 |
| M12 | 1.75 | 30 | 36 | 49 | 13 | 18.65 | 20.03 | 7.32 | 7.05 | 19 |
| M14 | 2 | 34 | 40 | 53 | 15 | 21.65 | 23.35 | 8.79 | 8.55 | 22 |
| M16 | 2 | 38 | 44 | 57 | 17 | 24.65 | 26.75 | 10.28 | 10.05 | 24 |
| M20 | 2.5 | 46 | 52 | 65 | 21 | 30.65 | 33.53 | 12.52 | 12.25 | 30 |
| M24 | 3 | 54 | 60 | 73 | 25 | 36.57 | 39.98 | 15.14 | 14.75 | 36 |
| M30 | 3.5 | 66 | 72 | 85 | 31 | 45.57 | 48.38 | 18.28 | 17.75 | 46 |
| M36 | 4 | 78 | 84 | 97 | 37 | 54.57 | 58.8 | 21.42 | 20.95 | 55 |
In thin-plate assemblies, a DIN 933 is ideal because the threads run right up to the head, allowing the nut to tighten fully against the surface. Unlike partial threads, there is no unthreaded shank to get in the way, ensuring a gap-free, secure joint.
Yes, but since they are fully threaded, they have a larger surface area for friction. To maximize security in high-vibration zones, many engineers in India pair these hex head bolts with spring washers or nylon lock nuts to prevent accidental loosening.
The biggest advantage here is “Total Engagement.” A full thread bolt can be screwed deep into a tapped hole, providing maximum grip strength throughout the entire depth. This is a common requirement for engine blocks and heavy industrial bases.
Absolutely, provided you use the SS 316 (A4) grade. The full threading makes it very easy to adjust flange connections and valves, while the high-grade stainless steel resists the corrosive “pitting” caused by salt water.
Coarse threads are faster to install and harder to strip, making them great for general construction. Fine threads are better for precision adjustments. Most stockists like Vimal Industrial carry the standard coarse threads as they are the most versatile for industrial use.
