A-286 (S66286) Stud Bolts
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom A-286 (S66286) Alloy Stud Bolts. We also manufacture A-286 (S66286) alloy stud bolts from these other materials: Hastelloy® C-22, Hastelloy® B-2, Hastelloy® G-30, Monel® 400, Monel® K-500, Inconel® 600, Inconel® 625, Inconel® 718, Incoloy® A-286, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, Duplex S31803, Duplex S32205 and Super Duplex S32750, to name a few.
A-286 (S66286) Alloy Continuous Thread Stud Bolts
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom A-286 (S66286) continuous thread stud bolts. We also manufacture continuous thread studs from these other materials: Hastelloy® C-276, Hastelloy® C-22, Hastelloy® B-2, Hastelloy® G-30, Monel® 400, Monel® K-500, Inconel® 600, Inconel® 625, Inconel® 718, Incoloy® A-286, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, Duplex S31803, Duplex S32205 and Super Duplex S32750, to name a few.
A-286 (S66286) Stud Bolts
HASM A-286 (S66286) Continuous Thread studs bolts are manufactured in nominal diameters ranging from 1/8”- 3” (M3 – M80). We offer A-286 (S66286) fasteners in both USCS/Imperial and metric sizes.
HASM’s advanced and comprehensive range of capabilities include engineering, R&D, prototyping, custom manufacturing, precision processing and testing. All HASM materials are sourced from the most reputable and exacting foundries in the world. We maintain a multi-million-dollar inventory of fasteners in our product warehouse, which enables HASM to select, package and expedite your A-286 (S66286) alloy stud bolt order quickly.
We are globally recognized as the emerging leader of high-quality, A-286 (S66286) fasteners and are proud to serve our distributors, EPCs, OEM and MRO customers worldwide.
HASM A-286 (S66286) Stud Bolts meet applicable ASTM, ANSI, ASME, SAE, API, NAS, AN, MS, NACE, ISO, DIN, and KS standards.
The markets we serve include Chemical Processing, Semiconductor, Power Generation, Aerospace, Oil & Gas, Pharmaceutical, Food & Beverage, Marine, Pulp & Paper, Petrochemical & Refining, Air Pollution Control, and Water Treatment.
Continuous Thread Stud Bolt Dimension Table
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| Dimensions For Continuous Thread Studs | ||||||||||
| ASME B18.31.2-2014 | ||||||||||
| Nominal Size | D | Threads Per Inch | U | |||||||
| Diameter | Chamfered Thread Distance | |||||||||
| UNC Threads | UNF Threads | 8UN Threads | ||||||||
| UNC | UNF | 8UN | Min. | Max. | Min. | Max. | Min. | Max. | ||
| 1/4 | 0.2500 | 20 | 28 | … | 0.050 | 0.100 | 0.036 | 0.071 | … | … |
| 5/16 | 0.3125 | 18 | 24 | … | 0.056 | 0.111 | 0.042 | 0.083 | … | … |
| 3/8 | 0.3750 | 16 | 24 | … | 0.063 | 0.125 | 0.042 | 0.083 | … | … |
| 7/16 | 0.4375 | 14 | 20 | … | 0.072 | 0.143 | 0.050 | 0.100 | … | … |
| 1/2 | 0.5000 | 13 | 20 | … | 0.077 | 0.154 | 0.050 | 0.100 | … | … |
| 9/16 | 0.5625 | 12 | 18 | … | 0.084 | 0.167 | 0.056 | 0.111 | … | … |
| 5/8 | 0.6250 | 11 | 18 | … | 0.091 | 0.182 | 0.056 | 0.111 | … | … |
| 3/4 | 0.7500 | 10 | 16 | … | 0.100 | 0.200 | 0.063 | 0.125 | … | … |
| 7/8 | 0.8750 | 9 | 14 | … | 0.111 | 0.222 | 0.072 | 0.143 | … | … |
| 1 | 1.0000 | 8 | 12 | … | 0.125 | 0.250 | 0.084 | 0.167 | … | … |
| 1-1/8 | 1.1250 | 7 | 12 | 8 | 0.143 | 0.286 | 0.084 | 0.167 | 0.125 | 0.250 |
| 1-1/4 | 1.2500 | 7 | 12 | 8 | 0.143 | 0.286 | 0.084 | 0.167 | 0.125 | 0.250 |
| 1-3/8 | 1.3750 | 6 | 12 | 8 | 0.167 | 0.333 | 0.084 | 0.167 | 0.125 | 0.250 |
| 1-1/2 | 1.5000 | 6 | 12 | 8 | 0.167 | 0.333 | 0.084 | 0.167 | 0.125 | 0.250 |
| 1-5/8 | 1.6250 | … | … | 8 | … | … | … | … | 0.125 | 0.250 |
| 1-3/4 | 1.7500 | 5 | … | 8 | 0.200 | 0.400 | … | … | 0.125 | 0.250 |
| 1-7/8 | 1.8750 | … | … | 8 | … | … | … | … | 0.125 | 0.250 |
| 2 | 2.0000 | 4-1/2 | … | 8 | 0.222 | 0.444 | … | … | 0.125 | 0.250 |
| 2-1/4 | 2.2500 | 4-1/2 | … | 8 | 0.222 | 0.444 | … | … | 0.125 | 0.250 |
| 2-1/2 | 2.5000 | 4 | … | 8 | 0.250 | 0.500 | … | … | 0.125 | 0.250 |
| 2-3/4 | 2.7500 | 4 | … | 8 | 0.250 | 0.500 | … | … | 0.125 | 0.250 |
| 3 | 3.0000 | 4 | … | 8 | 0.250 | 0.500 | … | … | 0.125 | 0.250 |
NOTE: ALL A-286 (S66286) alloy STUD BOLTS DIMENSIONS ARE IN INCHES.
INCONEL®, MONEL®, INCOLOY® and 800HT® are registered trademark of the Special Metals Corporation group of companies.
HASTELLOY® is a registered trademark of Haynes International Inc.
Zircadyne® is a registered trademark of the ATI Properties Inc. companies.
A-286 (S66286) Clamping Type Stud Bolts
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom A-286 (S66286) clamping type stud bolts. We also manufacture clamping type studs from these other materials: Hastelloy® C-276, Hastelloy® C-22, Hastelloy® B-2, Hastelloy® G-30, Monel® 400, Monel® K-500, Inconel® 600, Inconel® 625, Inconel® 718, Incoloy® A-286, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, Duplex S31803, Duplex S32205 and Super Duplex S32750, to name a few.
A-286 (S66286) Alloy Stud Bolts
HASM A-286 (S66286) Clamping Type Stud Bolts are manufactured in nominal diameters ranging from 1/8”- 3” (M3 – M80). We offer A-286 (S66286) fasteners in both USCS/Imperial and metric sizes.
HASM’s advanced and comprehensive range of capabilities include engineering, R&D, prototyping, custom manufacturing, precision processing and testing. All HASM materials are sourced from the most reputable and exacting foundries in the world. We maintain a multi-million-dollar inventory of fasteners in our product warehouse, which enables HASM to select, package and expedite your A-286 (S66286) Stud Bolt order quickly.
We are globally recognized as the emerging leader of high-quality, A-286 (S66286) fasteners and are proud to serve our distributors, EPCs, OEM and MRO customers worldwide.
HASM A-286 (S66286) alloy fasteners meet applicable ASTM, ANSI, ASME, SAE, API, NAS, AN, MS, NACE, ISO, DIN, and KS standards.
The markets we serve include Chemical Processing, Semiconductor, Power Generation, Aerospace, Oil & Gas, Pharmaceutical, Food & Beverage, Marine, Pulp & Paper, Petrochemical & Refining, Air Pollution Control, and Water Treatment.
Clamping Type Stud Bolt Dimensions Table
Download Clamping Type Studs Table | |||||||
| Dimensions For Clamping Type Studs | |||||||
| ASME B18.31.2-2014 | |||||||
| Nominal Size | D | Bmin | Umax = 2 Thread Pitches | ||||
| Diameter | Nut End Minimum Full Thread Length | ||||||
| L ≤ 10 | 10| L >16 | UNC Threads | UNF Threads | 8UN Threads | | ||
| 1/4 | 0.2500 | 0.750 | 1.000 | 1.500 | 0.100 | 0.071 | … |
| 5/16 | 0.3125 | 0.875 | 1.125 | 1.625 | 0.111 | 0.083 | … |
| 3/8 | 0.3750 | 1.000 | 1.250 | 1.750 | 0.125 | 0.083 | … |
| 7/16 | 0.4375 | 1.125 | 1.375 | 1.875 | 0.143 | 0.100 | … |
| 1/2 | 0.5000 | 1.250 | 1.500 | 2.000 | 0.154 | 0.100 | … |
| 9/16 | 0.5625 | 1.375 | 1.625 | 2.125 | 0.167 | 0.111 | … |
| 5/8 | 0.6250 | 1.500 | 1.750 | 2.250 | 0.182 | 0.111 | … |
| 3/4 | 0.7500 | 1.750 | 2.000 | 2.500 | 0.200 | 0.125 | … |
| 7/8 | 0.8750 | 2.000 | 2.250 | 2.750 | 0.222 | 0.143 | … |
| 1 | 1.0000 | 2.250 | 2.500 | 3.000 | 0.250 | 0.167 | … |
| 1-1/8 | 1.1250 | 2.500 | 2.750 | 3.250 | 0.286 | 0.167 | 0.250 |
| 1-1/4 | 1.2500 | 2.750 | 3.000 | 3.500 | 0.286 | 0.167 | 0.250 |
| 1-3/8 | 1.3750 | 3.000 | 3.250 | 3.750 | 0.333 | 0.167 | 0.250 |
| 1-1/2 | 1.5000 | 3.250 | 3.500 | 4.000 | 0.333 | 0.167 | 0.250 |
| 1-5/8 | 1.6250 | 3.500 | 3.750 | 4.250 | … | … | 0.250 |
| 1-3/4 | 1.7500 | 3.750 | 4.000 | 4.500 | 0.400 | … | 0.250 |
| 1-7/8 | 1.8750 | 4.000 | 4.250 | 4.750 | … | … | 0.250 |
| 2 | 2.0000 | 4.250 | 4.500 | 5.000 | 0.444 | … | 0.250 |
| 2-1/8 | 2.2500 | 4.750 | 5.000 | 5.500 | 0.444 | … | 0.250 |
| 2-1/2 | 2.5000 | 5.250 | 5.500 | 6.000 | 0.500 | … | 0.250 |
| 2-3/4 | 2.7500 | 5.750 | 6.000 | 6.500 | 0.500 | … | 0.250 |
| 3 | 3.0000 | … | 6.500 | 7.000 | 0.500 | … | 0.250 |
NOTE: ALL A-286 (S66286) alloy stud bolt dimensions ARE IN INCHES. METRIC SIZES AVAILABLE.
INCONEL®, MONEL®, INCOLOY® and 800HT® are registered trademark of the Special Metals Corporation group of companies.
HASTELLOY® is a registered trademark of Haynes International Inc.
Zircadyne® is a registered trademark of the ATI Properties Inc. companies.
A-286 (S66286) Alloy Tap End Stud Bolts
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom A-286 (S66286) tap end studs. We also manufacture tap end studs from these other materials: Hastelloy® C-276, Hastelloy® C-22, Hastelloy® B-2, Hastelloy® G-30, Monel® 400, Monel® K-500, Inconel® 600, Inconel® 625, Inconel® 718, Incoloy® A-286, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, Duplex S31803, Duplex S32205 and Super Duplex S32750, to name a few.
A-286 (S66286) Stud Bolts
HASM A-286 (S66286) Alloy Tap End Stud Bolts are manufactured in nominal diameters ranging from 1/8”- 3” (M3 – M80). We offer fasteners in both USCS/Imperial and metric sizes.
HASM’s advanced and comprehensive range of capabilities include engineering, R&D, prototyping, custom manufacturing, precision processing and testing. All HASM materials are sourced from the most reputable and exacting foundries in the world. We maintain a multi-million-dollar inventory of fasteners in our product warehouse, which enables HASM to select, package and expedite your A-286 (S66286) tap end stud order quickly.
We are globally recognized as the emerging leader of high-quality, nickel alloy fasteners and are proud to serve our distributors, EPCs, OEM and MRO customers worldwide.
HASM A-286 (S66286) stud bolts meet applicable ASTM, ANSI, ASME, SAE, API, NAS, AN, MS, NACE, ISO, DIN, and KS standards.
The markets we serve include Chemical Processing, Semiconductor, Power Generation, Aerospace, Oil & Gas, Pharmaceutical, Food & Beverage, Marine, Pulp & Paper, Petrochemical & Refining, Air Pollution Control, and Water Treatment.
Tap-End Stud Bolt (1.5D Engagement) Dimension Table
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| Dimensions For Tap-End Studs (1.5D Engagement) | |||||||||
| ASME B18.31.2-2014 | |||||||||
| D | BM | Umax = 2P | Bmin | ||||||
| Nominal Size Diameter | Tap-End Full Thread Length | Nut End Minimum Full Thread Length | |||||||
| Nominal | Min. | Max. | "UNC and NC-5 Threads" | UNF Threads | 8UN Threads | L ≤ 10 | 10| L >16 | | |
| 1⁄4 | 0.375 | 0.350 | 0.400 | 0.100 | 0.071 | … | 0.750 | 1.000 | 1.500 |
| 5⁄16 | 0.469 | 0.440 | 0.498 | 0.111 | 0.083 | … | 0.875 | 1.125 | 1.625 |
| 3⁄8 | 0.563 | 0.532 | 0.594 | 0.125 | 0.083 | … | 1.000 | 1.250 | 1.750 |
| 7⁄16 | 0.656 | 0.620 | 0.692 | 0.143 | 0.100 | … | 1.125 | 1.375 | 1.875 |
| 1⁄2 | 0.750 | 0.708 | 0.792 | 0.154 | 0.100 | … | 1.250 | 1.500 | 2.000 |
| 9⁄16 | 0.844 | 0.802 | 0.896 | 0.167 | 0.111 | … | 1.375 | 1.625 | 2.125 |
| 5⁄8 | 0.938 | 0.892 | 0.983 | 0.182 | 0.111 | … | 1.500 | 1.750 | 2.250 |
| 3⁄4 | 1.125 | 1.075 | 1.175 | 0.200 | 0.125 | … | 1.750 | 2.000 | 2.500 |
| 7⁄8 | 1.313 | 1.258 | 1.368 | 0.222 | 0.143 | … | 2.000 | 2.250 | 2.750 |
| 1 | 1.500 | 1.438 | 1.562 | 0.250 | 0.167 | … | 2.250 | 2.500 | 3.000 |
| 1-1⁄8 | 1.688 | 1.625 | 1.750 | 0.286 | 0.167 | 0.250 | 2.500 | 2.750 | 3.250 |
| 1-1⁄4 | 1.875 | 1.813 | 1.938 | 0.286 | 0.167 | 0.250 | 2.750 | 3.000 | 3.500 |
| 1-3⁄8 | 2.063 | 2.000 | 2.125 | 0.333 | 0.167 | 0.250 | 3.000 | 3.250 | 3.750 |
| 1-1⁄2 | 2.250 | 2.188 | 2.313 | 0.333 | 0.167 | 0.250 | 3.250 | 3.500 | 4.000 |
| 1-5⁄8 | 2.438 | 2.375 | 2.500 | … | … | 0.250 | 3.500 | 3.750 | 4.250 |
| 1-3⁄4 | 2.625 | 2.563 | 2.688 | 0.400 | … | 0.250 | 3.750 | 4.000 | 4.500 |
| 1-7⁄8 | 2.813 | 2.750 | 2.875 | … | … | 0.250 | 4.000 | 4.250 | 4.750 |
| 2 | 3.000 | 2.925 | 3.075 | 0.444 | … | 0.250 | 4.250 | 4.500 | 5.000 |
| 2-1⁄4 | 3.375 | 3.300 | 3.450 | 0.444 | … | 0.250 | 4.750 | 5.000 | 5.500 |
| 2-1⁄2 | 3.750 | 3.675 | 3.825 | 0.500 | … | 0.250 | 5.250 | 5.500 | 6.000 |
| 2-3⁄4 | 4.125 | 4.050 | 4.200 | 0.500 | … | 0.250 | 5.750 | 6.000 | 6.500 |
| 3 | 4.500 | 4.425 | 4.575 | 0.500 | … | 0.250 | … | 6.500 | 7.000 |
NOTE: ALL A-286 (S66286) STUD BOLTS DIMENSIONS ARE IN INCHES. METRIC SIZES ALSO AVAILABLE.
INCONEL®, MONEL®, INCOLOY® and 800HT® are registered trademark of the Special Metals Corporation group of companies.
HASTELLOY® is a registered trademark of Haynes International Inc.
Zircadyne® is a registered trademark of the ATI Properties Inc. companies.