Fasteners · DIN 580 · ASME B18.15
Eye Bolt — DIN 580
Eye bolt — a bolt with a loop head for lifting or anchoring. Eye bolts provide lifting points on equipment. Load ratings depend on angle of pull.
- DIN 580
- 18 grades
- EN 10204 3.1 / 3.2
Reviewed by the Kanak Steel & Engineering Co. technical team · Updated October 2026
Eye Bolt: What to Know Before Ordering
- Forged eye
- Load-rated
- Metric and inch
Eye Bolt Materials & Grades
| Grade | Material standard | Best for |
|---|---|---|
| Inconel 825 eye bolt | ASTM B425 | Sulphuric and phosphoric acid service, chloride stress-corrosion cracking and sour gas |
| SS 904L eye bolt | ASTM B649 | Dilute sulphuric acid, phosphoric acid and chloride-bearing cooling water |
| SS 304 eye bolt | ASTM A193 B8 · A194 8 | General corrosion resistance, food, water and architectural work |
| SS 304L eye bolt | ASTM A193 B8 · A194 8 | Welded tanks, piping and vessels in general corrosive service |
| SS 310 / 310S eye bolt | ASTM A276 / A479 | Furnaces, burners and heat treatment at high temperature |
| SS 316 / 316L eye bolt | ASTM A193 B8M · A194 8M | Chloride-bearing process fluids, marine air and pharmaceutical service |
| SS 321 eye bolt | ASTM A193 B8T | High-temperature service between 425 and 815 °C |
| SS 347 eye bolt | ASTM A193 B8C | Welded high-temperature piping in refineries and power plants |
| Duplex 2205 eye bolt | ASTM A276 / A479 | Strength with chloride resistance at a stainless-steel budget |
| Super Duplex 2507 eye bolt | ASTM A276 / A479 | Seawater and high-chloride service where strength also matters |
| Inconel 600 eye bolt | ASTM B166 | High-temperature oxidation, caustic and nuclear service |
| Inconel 625 eye bolt | ASTM B446 | Seawater, high strength and high temperature in one alloy |
| Inconel 718 eye bolt | ASTM B637 | Very high strength at temperatures up to about 650 °C |
| Incoloy 800 / 800H / 800HT eye bolt | ASTM B408 | Furnaces, petrochemical heaters and high-temperature piping |
| Hastelloy C276 eye bolt | ASTM B574 | The most aggressive mixed acids, wet chlorine and hypochlorite |
| Hastelloy C22 eye bolt | ASTM B574 | Mixed oxidising and reducing acids, and weld overlays |
| Monel 400 eye bolt | ASTM B164 | Seawater, hydrofluoric acid and marine service |
| Monel K500 eye bolt | ASTM B865 | High-strength pump shafts, bolting and springs in seawater |
Other fasteners
Stud boltA fully threaded rod supplied with two heavy hex nuts.Hex boltA bolt with a hexagonal head.Heavy hex nutA thicker and wider hexagon nut for pressure bolting.Hex nutA standard hexagon nut.WasherA flat or spring ring that spreads bolt load.Threaded rodA continuously threaded bar cut to length.U-boltA U-shaped bolt for clamping pipes to supports.Anchor boltA bolt that fixes structures or equipment to concrete.Foundation boltA heavy bolt set in concrete for machinery bases.Socket head cap screwA screw with a cylindrical head and hexagon socket.Machine screwA small-diameter screw for equipment assembly.
Eye bolt — questions buyers ask
Can eye bolts be loaded at an angle?
Only shouldered eye bolts, and with a reduced rating; follow the load chart.
Which grades are eye bolts available in?
Inconel 825, SS 904L, SS 304, SS 304L, SS 310 / 310S, SS 316 / 316L, SS 321, SS 347, Duplex 2205, Super Duplex 2507, Inconel 600, Inconel 625, Inconel 718, Incoloy 800 / 800H / 800HT, Hastelloy C276, Hastelloy C22, Monel 400, Monel K500.
Which standard covers eye bolt dimensions?
DIN 580 · ASME B18.15. The material standard depends on the grade.
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