Anchor Bolts

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Anchor Bolts are the fundamental connection points between structural elements and concrete foundations, essential for ensuring the stability of heavy machinery, steel columns, and critical infrastructure. While standard steel anchors are prone to failure from concrete carbonation and chloride attack, our high-performance Anchor Bolts are engineered to survive where others corrode. Available in L-Bolt, J-Bolt, and Straight Stud configurations for both cast-in-place and chemical bonding applications, they meet rigorous standards like ASTM F1554. At Inconel Fasteners, we specialize in manufacturing Anchor Bolts from superalloys like Inconel 600, 625, and Monel 400, providing permanent security for offshore platforms, marine piers, and acid-containment areas where replacing a corroded foundation bolt is not an option.

Detailed Specifications

Size
M8 to M100 Metric 1/2” to 4″ Imperial
Length
Up to 6000mm Custom Bend Lengths
Type of Threads
Metric Coarse Metric Fine UNC UNF 8UN
Standards & Configuration
ASTM F1554 (Anchor Bolt) L-Type / J-Type (Bent) Straight Stud (w/ Nut & Washer) Plate Washer Anchor
Type of Manufacturing
Hot Bending Cold Bending Thread Rolling Machined Threads
Raw Material Origin
Indian Origin European Origin Japanese Origin US Origin Korean Origin
Finish Part Origin
Made in India Custom Origin per Request
Surface Coating
Plain / Oil Black Hot Dip Galvanized (HDG) Zinc Plated PTFE / Teflon Cadmium
Marking
Color Code (End of Bolt) Die Stamping (Grade ID) Heat Number (Traceability)
Heat Treatment Details
Solution Annealing Stress Relieving Quenching & Tempering
Delivery Terms
Ex-Works (EXW) FOB CIF CFR DDP
Packing Type
Bundles (Large Sizes) Wooden Pallets Wooden Crates Export Worthy Packing
Payment Methods
L/C (Letter of Credit) T/T (Wire Transfer) Western Union
Certifications
ISO 9001:2015 PED 2014/68/EU MTC EN 10204 3.1
Additional Certifications
NABL Approved Lab Reports Third Party Inspection (TPI) Weldability Test
Mandatory & Additional Requirements
Positive Material Identification (PMI) NACE MR0175 Tensile Test Bend Test

Available Inconel Grades & Standards

Dimensions Chart (L-Type Anchor Bolt)

Nominal Size (d) Pitch (P) Thread Length (b)
(Min)		 Hook Length (c)
(Approx)		 Standard Lengths (L)
(Common Range)
M10 1.5 25 mm 40 mm 100 - 300 mm
M12 1.75 30 mm 50 mm 150 - 400 mm
M16 2.0 40 mm 60 mm 200 - 600 mm
M20 2.5 50 mm 80 mm 300 - 800 mm
M24 3.0 60 mm 100 mm 350 - 1000 mm
M30 3.5 75 mm 120 mm 400 - 1200 mm
M36 4.0 90 mm 150 mm 500 - 1500 mm
M42 4.5 100 mm 180 mm 600 - 2000 mm
M48 5.0 120 mm 200 mm 700 - 2500 mm

Chemical Composition (Inconel Grades)

Grade Ni (Nickel) Cr (Chromium) Fe (Iron) Mo (Molybdenum) Nb (Niobium) Other Elements
Inconel 625 58.0% Min 20.0 - 23.0% 5.0% Max 8.0 - 10.0% 3.15 - 4.15% Ti 0.4%, Al 0.4%
Inconel 825 38.0 - 46.0% 19.5 - 23.5% 22.0% Min 2.5 - 3.5% - Cu 1.5 - 3.0%, Ti 0.6 - 1.2%
Inconel 718 50.0 - 55.0% 17.0 - 21.0% Balance 2.8 - 3.3% 4.75 - 5.5% Ti 0.65 - 1.15%
Inconel 600 72.0% Min 14.0 - 17.0% 6.0 - 10.0% - - Mn 1.0%, C 0.15%
Inconel 601 58.0 - 63.0% 21.0 - 25.0% Balance - - Al 1.0 - 1.7%
Inconel 800 30.0 - 35.0% 19.0 - 23.0% 39.5% Min - - Al 0.15 - 0.60%, Ti 0.15 - 0.60%
Inconel X-750 70.0% Min 14.0 - 17.0% 5.0 - 9.0% - 0.7 - 1.2% Ti 2.25 - 2.75%, Al 0.4 - 1.0%

Mechanical Properties (Inconel Anchor Bolts)

Grade Tensile Strength
(MPa / N/mm²) Min		 Yield Strength
(MPa / N/mm²) Min		 Elongation
(%) Min		 Hardness
(HRC / HB)
Inconel 625 827 414 30% 145 - 220 HB
Inconel 825 586 241 30% 135 - 165 HB
Inconel 718 1275 1035 12% 36 - 44 HRC
Inconel 600 550 240 30% 65 - 85 HRB
Inconel 601 550 205 30% 60 - 80 HRB
Inconel 800 520 205 30% 75 HRB (Max)
Inconel X-750 1100 700 15% 30 - 40 HRC

DIN Standards for Bolts

Comprehensive list of dimensional standards for industrial fasteners.

Series 100 - 900
  • DIN 186
  • DIN 188
  • DIN 261
  • DIN 444
  • DIN 479
  • DIN 580
  • DIN 601
  • DIN 603
  • DIN 604
  • DIN 605
  • DIN 610
  • DIN 787
  • DIN 797
  • DIN 931
  • DIN 933
  • DIN 933 SZ
Nuts & Precision
  • DIN 431
  • DIN 439 A/B
  • DIN 466
  • DIN 467
  • DIN 508
  • DIN 547
  • DIN 548
  • DIN 555
  • DIN 557
  • DIN 562
  • DIN 582
  • DIN 798
  • DIN 917
  • DIN 934
  • DIN 935
  • DIN 936
  • DIN 937
Studs & Washers
  • DIN 525
  • DIN 835
  • DIN 938
  • DIN 939
  • DIN 940
  • DIN 976
  • DIN 125 A/B
  • DIN 126
  • DIN 127 A/B
  • DIN 433
  • DIN 440 R/V
  • DIN 6796
  • DIN 7980
  • DIN 9021
Extended & Heavy Series
DIN 3570
DIN 7968
DIN 7969
DIN 7990
DIN 7992
DIN 70613
DIN 70614
DIN 80705
DIN 6331
DIN 6334
DIN 6915
DIN 6924
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