Heavy-Duty Stainless Steel Concrete Anchoring Solutions
Stainless Bolt Industries Pvt. Ltd. is a prominent manufacturer of SS anchor bolts in India specialized in manufacturing strong foundation and masonry anchor fasteners engineered for effective tensile load transfer. Our anchoring product range gives ultimate pull-out resistance while working with solid concrete, masonry, and steel construction footings. Use of the high-grade A2 (SS 304) and A4 (SS 316) grade stainless steel ensures complete protection from subsurface corrosion and moisture damage.
Our catalog of structural anchors offers post-installed mechanical expansion stainless steel wedge anchors as well as cast-in mechanical features like the SS 304 J BOLT, heavy-duty SS 304 U BOLT, load-certified SS 304 EYE BOLT and SS 304 I BOLT components. Resistant to dynamic vibration and heavy shear loads, our anchoring systems can be applied for civil and construction works, industrial equipment installation, renewable energy bases, and contemporary marine port infrastructure in India.
At Stainless Bolt Industries Pvt. Ltd., the top vendor of SS anchor bolts in India, specialized machinery is utilized to produce heavy-duty structural anchoring tools capable to endure heavy static, dynamic or environmental loads. High-tensile components must be manufactured to perform in cracked and uncracked concrete, bricks and metallurgical frameworks. The use of premium raw materials drawn from A2 and A4 Stainless Steel guarantees that the foundation fastening tools exhibit maximum pull-out strength while being resistant to corrosion processes.
The factory uses advanced cold-heading technology as well as precision thread-rolling techniques in order to avoid mechanical stress at the bolt body. The 316 grade fasteners specifically made for marine applications, chemical factories, and heavy structures in coastal areas offer good resistance against pitting and stress corrosion. All anchor bolts meet the highest standards of quality elaborated by international organizations such as DIN, ISO or ASTM.
Stainless Steel Wedge Anchors & Heavy Foundation Fasteners
Stainless Steel Wedge Anchors are specially designed to provide permanent fixings of high capacity for solid concrete and significantly dense natural stone.
By utilizing machine-made expansion clips, these anchors expand when torque is applied to the hole edges thus making them extremely effective in retaining their holding power during the working of dynamic machinery.
Besides utilizing expansion system parts, Stainless Bolt Industries Pvt. Ltd. also produces standard structural foundation hardware such as SS 304 J BOLT and SS 304 U BOLT which are widely used for embedding structural columns into concrete base and fastening heavy pipe systems.
With the aim of improving the procurement and engineering design processes, Stainless Bolt Industries Pvt. Ltd. provides full technical documentation including various load performance tables and the full SS DIN HEX BOLT WEIGHT index to enable precise freight and weight calculations. No matter whether standard DIN requirements needed or customized L-type foundation anchors are demanded, every deal is supported by necessary Material Test Certificates (MTC 3.1) as well as complete traceability of heat treatment.
Technical Specification & Dimensions Table
| Anchor Bolt Type | Material Grade | Size Range (mm) | Standard Specification | Typical Application |
| SS Wedge Anchors | SS 304 (A2) / SS 316 (A4) | M6 – M24 | DIN 125 / ISO 4014 | Concrete Mounting, Structural Columns |
| SS 304 J BOLT | SS 304 / Grade 304 | M10 – M48 | DIN 529 | Masonry Footings, Heavy Machinery Bases |
| SS 304 U BOLT | SS 304 / SS 316 | M12 – M100 | DIN 3570 | Pipe Lines, Conduit Fastening, Steel Structures |
| SS Foundation L-Bolts | SS 316 / Marine Grade | M12 – M64 | ASTM A193 B8/B8M | Offshore Rigs, Infrastructure Plants |
Technical FAQ
A: A2 (SS 304) is resistant to corrosion in ordinary industrial conditions, whereas A4 (SS 316) has molybdenum in its composition and has greater resistance to saltwater corrosion as well as certain chemicals used in pharmaceutical and marine industries.
A: Yes, Stainless Bolt Industries Pvt. Ltd. ships complete Material Test Certificates (MTC 3.1) along with all deliveries of anchor bolts, J-bolts, and U-bolts.