Stainless Steel (SS) Foundation Bolts

Industrial High Tensile Hex Bolts and Nuts

Our premium Stainless Steel (SS) Foundation Bolts are meticulously engineered to provide exceptional resistance to corrosion, subterranean moisture, and chemical degradation. Fabricated from high-grade austenitic stainless steels, including SS 304, SS 316, and SS 316L, these anchors are essential for preventing structural weakening caused by rust and oxidation inside concrete structures. They are the preferred choice for marine infrastructure, wastewater treatment plants, coastal installations, and chemical processing facilities where long-term foundational integrity is absolutely critical.

Key Features

✓ Exceptional Pull-Out Resistance & Anchor Strength
✓ Available in L-Type, J-Type, U-Bolt, and Plate Type Designs
✓ Forged Hooks and Bends for Superior Concrete Grip
✓ Hot-Dip Galvanized Coating for Underground Corrosion Protection

Product Specifications

Parameter Details
Bolt Type L-Type, J-Type, U-Type, Eye-Type, Plate Type, Bent Anchor Bolts, Stainless Steel Foundation Bolts
Material of Construction Stainless Steel (SS 304, SS 316, SS 304L, SS 316L)
Size Range M12 to M100 | 1/2" to 4" Diameter
Length 100 mm to 3000 mm (Custom lengths for deep anchoring)
Thread Type Metric (Coarse), UNC, 8-Thread Series (8-TPI)
Configurations Full Threaded, Partial Threaded, and Bent Hooks
Surface Treatment Pickled & Passivated (for SS), Plain (Black), Hot Dip Galvanized (HDG), Zinc Plated, Epoxy Coating
Standard Compliance ASTM F1554 (Grade 36, 55, 105), ASTM A193 / A320 (for SS configurations), IS 5624, DIN 529
Quality Testing Tensile/Yield Strength Test, Dimensional Check, Coating Thickness (for HDG), PMI Testing (for SS)

High-Tensile & Stainless Steel Foundation Bolts Size Chart

Size Range Thread / Pitch Type Recommended Use
M6 - M12 Coarse / Fine thread Full thread / Half thread Light assembly
M16 - M30 Metric / UNC / UNF Bolt, nut, stud, washer Structural and machinery
M36 - M72 Custom pitch Stud bolts / foundation bolts Heavy equipment
Above M72 As per drawing Custom manufactured Project-specific fastening
Custom Requirement Custom sizes, stainless steel grades (e.g., SS 304, SS 316, SS 316L), finishes, and drawings are available on request.

Industry Applications

Heavy Machinery Mounting

Bridges & Flyovers

PEB & Steel Warehouses

Lighting & Transmission Towers