A-286 (S66286) Screws
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom A-286 (S66286) screws. We also manufacture A-286 (S66286) screws 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) 12 Point Flange Screws
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom A-286 (S66286) 12 point flange screws. We also manufacture 12 point flange screws 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) Flange Screws

HASM A-286 (S66286) 12 Point Flange Screws are manufactured by the cold heading and hot forming technologies 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 A-286 (S66286) fasteners in our product warehouse, which enables HASM to select, package and expedite your A-286 (S66286) 12 point flange screw 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) 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.
12 Point Flange Screw Dimensions Table
[supsystic-tables id=26]
NOTE: ALL A-286 (S66286) 12 Point Flange Screws 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.
Hastelloy Hexagon Socket Head Cap Screws
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom hexagon A-286 (S66286) socket head cap screws. We also manufacture hexagon socket head cap screws 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) Cap Screws

HASM A-286 (S66286) Hexagon Socket Head Cap Screws are manufactured by the cold heading and hot forming technologies 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 A-286 (S66286) fasteners in our product warehouse, which enables HASM to select, package and expedite your A-286 (S66286) hexagon socket head cap screw 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) 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.
Hexagon Socket Head Cap Screw Dimensions Table
[supsystic-tables id=11]
NOTE: ALL A-286 (S66286) Cap Screws 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) Hex Socket Flat Countersunk Head Cap Screws
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom A-286 (S66286) hex socket flat countersunk screws. We also manufacture hex socket flat countersunk cap screws from the following 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) Hex Socket Screws

HASM A-286 (S66286) Hex Socket Flat Head Cap Screws are manufactured by the cold heading and hot forming technologies 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 A-286 (S66286) fasteners in our product warehouse, which enables HASM to select, package and expedite your A-286 (S66286) hex socket flat countersunk screw 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) 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.
Hex Socket Flat Countersunk Head Cap Screw Dimensions Table
[supsystic-tables id=12]
NOTE: ALL 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) Flat Countersunk Trim Head Screws
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom flat A-286 (S66286) countersunk trim head screws. We also manufacture countersunk trim head screws from the following 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) Trim Head Screws

HASM A-286 (S66286) Flat Countersunk Trim Head Screws are manufactured by the cold heading and hot forming technologies 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 A-286 (S66286) fasteners in our product warehouse, which enables HASM to select, package and expedite your A-286 (S66286) flat countersunk trim head screw 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.
A-286 (S66286) 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.
Flat Countersunk Trim Head Screw Dimensions Table
[supsystic-tables id=13]
NOTE: ALL 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) Hexagon Socket Button Head Cap Screws
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom A-286 (S66286) hexagon socket button head cap screws. We also manufacture hexagon socket button head cap screws from the following 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) Button Head Cap Screws

HASM A-286 (S66286) Hexagon Socket Button Head Cap Screws are manufactured by the cold heading and hot forming technologies 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 A-286 (S66286) fasteners in our product warehouse, which enables HASM to select, package and expedite your A-286 (S66286) hexagon socket button head cap screw 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) 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.
Hexagon Socket Button Head Cap Screw Dimensions Table
[supsystic-tables id=14]
NOTE: ALL 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) Hex Socket Set Screws
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom Hastelloy C-276 (N10276) hex socket set screws. We also manufacture hex socket set screws from the following 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.

HASM A-286 (S66286) Hex Socket Set Screws 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 A-286 (S66286) fasteners in our product warehouse, which enables HASM to select, package and expedite your A-286 (S66286) hex socket set screw 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) 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.
Hex Socket Set Screw Dimensions Table
[supsystic-tables id=15]
NOTE: ALL 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) Slotted Truss Head Machine Screws
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom A-286 (S66286) slotted truss head machine screws. We also manufacture slotted truss head machine screws from the following 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) Machine Screws

*Sample cross head type shown above. Most applicable types offered.
HASM A-286 (S66286) Slotted Truss Head Machine Screws are manufactured by the cold heading and hot forming technologies 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 A-286 (S66286) fasteners in our product warehouse, which enables HASM to select, package and expedite your A-286 (S66286) slotted truss head machine screw 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) 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.
Slotted Truss Head Machine Screw Dimensions Table
[supsystic-tables id=16]
NOTE: ALL 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) Type I Cross Recessed Pan Head Screws
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom A-286 (S66286) type I cross recessed pan head screws. We also manufacture type I cross recessed pan head screws from the following 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) Pan Head Screws

HASM A-286 (S66286) Type I Cross Recessed Pan Head Screws are manufactured by the cold heading and hot forming technologies 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 A-286 (S66286) fasteners in our product warehouse, which enables HASM to select, package and expedite your A-286 (S66286) type I cross recessed pan head screws 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) 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.
Type I Cross Recessed Pan Head Screw Dimensions Table
[supsystic-tables id=18]
NOTE: ALL 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) Type II Cross Recessed Truss Head Machine Screw
HASM is an ISO 9001:2015, AS9100D and ISO 14001:2015 certified manufacturer and worldwide supplier of standard & custom A-286 (S66286) type II cross recessed truss head machine screws. We also manufacture type II cross recessed truss head machine screws from the following 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) Type II

HASM A-286 (S66286) Type II Cross Recessed Truss Head Machine Screws are manufactured by the cold heading and hot forming technologies 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 A-286 (S66286) fasteners in our product warehouse, which enables HASM to select, package and expedite your A-286 (S66286) type II cross recessed truss head machine screw 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) 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.
Type II Cross Recessed Truss Head Machine Screw Dimensions Table
[supsystic-tables id=17]
NOTE: ALL 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.