Welcome to our E S HAJI & CO!
Z-bent and threaded sag rods that support and align purlins and girts in PEB and industrial buildings. Pass cleanly through the purlin web for fast install. Lengths to 12 m, galvanised options.
E S Haji & Co. is a trusted manufacturer of Sag Rods in India, supplying Z sag rods and threaded sag rods that support and align purlins and girts in pre-engineered and industrial buildings since 1994. Sag rods carry the lateral load of roof and wall sheeting, keeping purlins straight and preventing sag, twist and deflection between main frames during erection and in service.
Threaded steel rods installed between purlins and girts, sag rods run perpendicular to the purlin line — tying members together and transferring load up to the rafter or eave, keeping everything aligned. Z sag rods are bent to pass neatly through the purlin web, making installation fast and the connection clean in Z and C purlin systems.
Each sag rod is produced to your purlin spacing with the correct diameter, thread and length — in mild steel, galvanised or stainless finish. Available in single lengths up to 12 metres on request, with Mill Test Certificates and reliable PAN India delivery.
Size Range
M10 – M24
Grades
4.6 – 8.8
Standards
IS 2062 / ASTM A36 / IS 1367
Materials
MS · CS · SS304/316 · Galvanised
Certification
Mill Test Certificates (MTC) with every batch
Every sag rods (z sag rods) we manufacture is built to perform under demanding load and site conditions.
Prevents sag, twist and lateral deflection between frames
Z-bent profile passes neatly through the purlin web
Single lengths up to 12 metres on request
Galvanised and stainless options for outdoor roofs
Diameter, thread and length made to your purlin layout
Diameter, length, thread and finish produced exactly to your engineering drawing.
High-volume in-house production with dependable PAN India delivery schedules.
Premium-grade certified steel supplied with Mill Test Certificates on every batch.
| Specification | Range / Options |
|---|---|
| Types | Z sag rods, straight threaded sag rods, hook sag rods |
| Diameters | M10, M12, M16, M20, M24 (and to drawing) |
| Lengths | As per purlin spacing (single lengths up to 12 metres on request) |
| Thread | Rolled or cut thread, single or both ends |
| Materials | Mild Steel, High Tensile Steel, Carbon Steel, SS304, SS316, Galvanised Steel |
| Grades | 4.6, 5.6, 8.8 |
| Standards | IS 2062, ASTM A36, IS 1367 / ISO 898-1 |
| Surface Finishes | Plain, Hot-Dip Galvanised, Zinc Plated, Painted, SS Mill |
| Delivery | PAN India + Export |
| Material | Description |
|---|---|
| Mild Steel | Cost-efficient, versatile for general-purpose structural use |
| Carbon Steel | Strong and dependable for industrial anchoring applications |
| SS304 | Austenitic stainless — corrosion resistance for general environments |
| SS316 | Marine-grade stainless — superior resistance to chlorides and chemicals |
| Galvanised Steel | Hot-dip galvanised coating for rust-free outdoor service |
| Standard | Detail |
|---|---|
| IS 2062 | Indian Standard for hot-rolled structural steel |
| ASTM A36 | US structural carbon steel standard |
| IS 1367 / ISO 898-1 | Mechanical properties of threaded steel fasteners |
| Bolt Grades | 4.6, 5.6, 8.8 — selected to load requirement |
We review your structural drawings, design loads and specifications before production begins.
Certified mill steel is selected and verified with incoming inspection and testing.
Precision bending, forging, CNC machining and thread-rolling deliver dimensional accuracy.
Dimensional inspection, finishing and MTC documentation before secure PAN India dispatch.
Sag Rods (Z Sag Rods) from E S Haji & Co are trusted across construction, energy and process industries throughout India.
Roof purlin and wall girt support
Roof and wall bracing lines
Purlin alignment systems
Large-span roof systems
Z and C purlin support
Anchoring and supports for pipelines, plants and offshore installations.
Fasteners for transformers, towers, switchyards and turbine bases.
Bases for wind turbines and solar mounting structures.
Insulated roof purlin and wall girt bracing support
We sourced Z sag rods from E S Haji & Co. for a large warehouse roof project in Chennai. The rods passed cleanly through the purlin webs without any field bending — erection was quick and tidy. Dimensions were accurate to drawing and delivery was on time. Will definitely order again for our next PEB project.
Manoj D. Erection Lead, PEB Contractor, ChennaiOrdered hot-dip galvanised sag rods for a coastal industrial shed near Mangalore. Even after two monsoon seasons, the rods have stayed completely rust-free. Thread quality is consistent and lengths were exactly as specified. E S Haji & Co. is now our go-to supplier for all corrosion-resistant fastener requirements.
Suresh B. Site Engineer, MangaloreWe needed bulk sag rods along with hillside washers and brace rods for a multi-shed factory project in Bangalore. E S Haji & Co. supplied everything together — one source, one invoice, no coordination hassle. MTCs were provided with the batch and lead time was well within our project schedule. Highly recommend for large procurement orders.
Kannan V. Procurement Manager, BangaloreFrom our facility in Ambattur, Chennai — we supply to industrial hubs across India and ship internationally.
Ambattur · Guindy · Perungudi · Tambaram · Sriperumbudur
Manali · Madhavaram · Oragadam · Maraimalai Nagar · Padi · Avadi
Coimbatore · Trichy · Madurai · Salem · Hosur · Erode
Mumbai · Bangalore · Hyderabad · Pune · Delhi NCR
Kolkata · Ahmedabad · Visakhapatnam · Vadodara · Surat
and all major industrial cities
UAE · Saudi Arabia · Qatar · Oman · Bahrain
Sri Lanka · Nepal · Bangladesh · Singapore
Malaysia · Africa · and more
Common questions about our sag rods (z sag rods) manufacturing and supply.
A sag rod is a threaded steel rod installed between purlins or girts to support them against sag and lateral load from roof and wall sheeting. It ties the purlin line together and transfers load to the rafter or eave, keeping members aligned.
A Z sag rod is a sag rod bent in a Z profile so it passes cleanly through the web of Z and C purlins. The bent shape makes installation fast and the connection tidy without extra brackets.
We manufacture sag rods from M10 to M24 in lengths set by your purlin spacing, with single lengths up to 12 metres available on request.
A sag rod runs perpendicular to the purlins to prevent sag and lateral deflection along the purlin line. A brace rod runs diagonally between frames to provide lateral stability to the overall structure. Both are used together in PEB and industrial shed bracing systems.
Yes. We offer hot-dip galvanised and stainless steel sag rods for coastal, chemical and outdoor roof structures where corrosion resistance is needed.
Our sag rods are made from IS 2062 / ASTM A36 structural steel with threads to IS 1367 / ISO 898-1, in grades 4.6, 5.6 and 8.8 as required.
Yes. We supply sag rods - with hillside washers, brace rods and connectors - across all major Indian cities with reliable lead times and MTCs.
Yes. We supply hillside washers along with sag rods for sloped roof purlin installations. Ordering together ensures correct fit and saves procurement time on site.
Foundation & anchor bolts, bracing systems, fasteners and fabrication — tap any product to view full details.
You will find yourself working in a true partnership that results in an incredible experience, and an end product that is the best.
(+91) 994 009 7572 / 89563 56925
info@eshaji.in