Hexagon Bolts
- ANSI B18.2.1
- ANSI B18.2.3.1M
- DIN 931
- DIN 933
- BS 1768
- UNI 5731
- UNI 5737
- UNI 5739
- ISO 4014
- ISO 4017
- BS 1769
- BS 3692

Inconel Alloy 686 is an alloy designed for exceptional corrosion resistance in a wide range of extreme environments. The alloy is used in the most extreme environments experienced in chemical processing. Widely used in Pollution control, pulp and paper production and treatment of industrial and municipal wastes. Chemical processing uses include heat exchangers, reaction vessels, evaporates and transfer piping. Air pollution control applications are stack liners, ducts dampers, scrubbers, stack-gas reheaters, fans and housings.
| Equivalent Designation | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ASTM/ASME | AISI | UNS | British Standard | Werkstoff No. | En Name | Swedish(SS) | JIS(SUS) | ||
| – | – | N06686 | – | – | – | – | |||
TorqBolt manufactures Inconel 686 Fasteners via cold forging, hot forging and CNC machining. Sizes range from M1.0 to M100 (metric) and 1/16" to 4" (imperial). Available in coarse, fine, UNC, UNF, UN, BSW and acme threads with half, full or double-end thread configurations. Each Inconel 686 Fasteners batch is supplied with EN 10204 3.1 or 3.2 material test certificates.