Reason To Choose Vision Alloys For A286 Bolts

M5 to M64

Wide Metric Size Range

AMS 5731 / 5732 / 5737

Aerospace Grade Bar Stock

25+ Countries

Trusted Global Exporter

EN 10204/3.1

Mill Test Certification

Fast Dispatch

Stock & Export Ready

1300°F Service

High Temperature Retention

NAS, MIL & DIN

Standards Compliant Bolts

Direct Factory Price

No Middleman Markup

A286 Bolts Specification

A286 Bolts Snapshot


Metric Range
M5 to M64

Imperial Range
1/4″ to 2-1/2″

Standard
DIN 931/933, ISO 4014/4017

US Standard
ASME B18.2.1 / NAS 6603

Raw Material
VIM-VAR Bar, AMS 5731/5732

MTC
EN 10204/3.1B

Temp. Range
-320°F to 1500°F

Thread Type
Full Thread & Partial Thread

Magnetic Permeability
Non-Magnetic, ≈1.001

Tensile Strength
130 ksi (895 MPa) Min
To know about the latest price list of A286 Bolts, please Contact Us →

ISO Certified A286 Bolts Manufacturer and Supplier in USA, Canada, UK and Germany

Vision Alloys manufactures A286 Bolts in sizes M5 to M64. Imperial sizes range from 1/4 inch to 2-1/2 inch. We supply A286 Socket Head Cap Screws and A286 Screws as per ASME B18.3. UNS S66286 Bolts and Alloy 660 Bolts meet ASTM A453 Grade 660 standards. Manufacturing follows AMS 5731, 5732 and 5737 standards fully. Tensile strength reaches 130 ksi minimum, with EN 10204/3.1 mill test certification on every batch. Applications include jet engine and turbine bolting projects, with fast delivery for global projects. We supply A286 Bolts across USA, Canada, UK, Spain, South Africa and Poland. Nigeria, Netherlands, Mexico, Singapore, Germany, Italy, Ireland, Denmark, Brazil and Australia receive regular shipments too. UAE, Saudi Arabia, Qatar and Turkey are key export markets, including Doha, Dammam, Riyadh, Abu Dhabi, Al Jubail and Al Khobar.

A286 Bolts Specification

 

A286 Bolt Size
A286 Stainless Steel Bolts Size
  • M5 to M64
Alloy 660 Sizes
Sizes Can Be Manufactured
  • Up to 2-1/2″
A286 Hex Bolts Length
A286 Hex Bolts Length
  • 10 mm to 400 mm
A286 Studs Thread Pitch
A286 Stud Bolts Thread Pitch
  • Coarse
  • Fine
UNS S66286 Manufacturing
UNS S66286 Manufacturing Methods
  • Thread Rolling
  • Hot Heading
  • CNC Machined
A286 Screws Tolerance
A286 Screws Tolerance
  • 6g Metric / 3A Inch
Alloy 660 Bolts Temperature
Alloy 660 Bolts Melting Point
  • ~1370°C
A286 CRES Bolts Standards
A286 CRES Bolts Standards
  • NAS 1351, NAS 6603
  • MIL-S-8879
  • ASTM A453, AMS 5737
A286 Bolts Supplier MOQ
A286 Bolts Supplier MOQ
  • 10 Pieces
A286 Bolts Surface Finish
A286 Stainless Steel Bolts Finish
  • Passivated, Silver Plate
  • Dry-Film Lubricated
A286 Hex Bolts Machines
A286 Hex Bolts Machines
  • CNC Lathe
  • Thread Rolling Machine
A286 Bolts Testing
A286 Fasteners Testing
  • 100% Tested A286 Bolts with MTC EN 10204 3.1/3.2

Supplier of A286 Hex Bolts in Size M5 to M64 / 1/4″ to 2-1/2″ With EN 10204/3.1B MTC

Types of A286 Bolts

 

A286 Hex Bolts

A286 Hex Bolts
  • External hex head, DIN 931/933 pattern
  • Full or partial thread available
  • Flange and combustor casing bolting

A286 CRES Bolts

A286 CRES Bolts
  • Per NAS 1351, NAS 6603, MIL-S-8879
  • Dominant US-spec aerospace bolt
  • AS9100D quality assured manufacturing

A286 Socket Head Cap Screws

A286 Socket Head Cap Screws
  • Internal hex socket, ISO 4762 / DIN 912
  • Compact head for tight-clearance joints
  • M3 to M48 metric coverage

A286 Shoulder Bolts

A286 Shoulder Bolts
  • Precision unthreaded shoulder per ASME B18.3
  • h7/h8 tolerance for pivot fit
  • Guide-pin and linkage applications

A286 Stud Bolts

A286 Stud Bolts
  • Full and partial thread stud bolts
  • ASME B16.5 flange joint bolting
  • Paired with A286 hex nuts

A286 12-Point Flange Bolts

A286 12-Point Flange Bolts
  • Bi-hex drive per NAS 6603-6620
  • Low head profile saves weight
  • Compressor and turbine casing bolting

Dealer and Distributor of Alloy 660 Socket Head Cap Screws as Per ASME B18.3 / ISO 4762 Standards at Lowest Price in Riyadh, Dammam and Doha

Alloy 660 Bolts Head and Drive Style Guide

 

Head & Drive Guide



DIN 931/933Standard
ISO 4014/4017ISO Ref.
M5-M64Size Range
Wrenched ExternallyDrive

Full thread

Combustor casing bolting

Partial thread

Compressor flange joints

ISO 4762Standard
DIN 912DIN Ref.
M3-M48Size Range
Internal Hex SocketDrive

Cap head

Tight-clearance vacuum flanges

Cheese head

Instrumentation housing screws

NAS 6603-6620Standard
IFI-115Aerospace Ref.
1/4″-1″Size Range
Double-Hex DriveDrive

12-point flanged

High-torque jet engine joints

Reduced head profile

Weight-critical airframe bolting

ASME B18.3Standard
NAS 1352Aerospace Ref.
1/4″-1″Size Range
h7/h8 ShoulderTolerance

Standard shoulder

Pivot and cam-follower pins

Grooved shoulder

Retaining-ring die-set guidance

A286 Bolts Dimension / Size Chart

 

A286 Bolts Thread Size M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M42 M45 M48 M52
Fine Thread Pitch (mm) 1.25 1.5 1 1 1 1.25 1.25 1.25 1.5 1.5 3 3 3 3
Coarse Thread Pitch (mm) 1.5 1.75 2 2 2.5 2.5 2.5 3 3 3.5 4.5 4.5 5 5

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Exporter of UNS S66286 Stud Bolts in UNC, UNF and 8-UN Threads, View A286 Temperature Range and Chemical Composition

UNS S66286 Bolts Chemical Composition

 

Chemical Composition
A286
UNS S66286
FeBal. ~53
Ni24.0-27.0
Cr13.5-16.0
Ti1.90-2.35
Mo1.00-1.50
Mn2.00 max
Si1.00 max
C0.08 max
V0.10-0.50
Al0.35 max
B0.001-0.010
S0.025 max

Buyer’s view: does A286 need age hardening after machining?
  • Yes, solution treat then age per AMS 5737
  • Aging develops full 130 ksi tensile band
  • Unaged bar stock stays soft and weak

Refer A286 Bolts Physical Properties, NACE MR0175 / PED Compliance and A286 Screws Weight Chart

Alloy 660 Bolts Mechanical Properties

 

Mechanical Properties
AMS 5737 / Class A
ASTM A453 Gr.660
Yield 95 ksi
Tensile 130 ksi
Elong. 15%
RA 18%
29-35 HRC
Cold-Worked & Aged
High Strength Option
Yield ~120 ksi
Tensile 160 ksi
Available On Request
Higher Hardness
NACE MR0175 Grade
Oilfield Bolting
Yield 105 ksi
Max Hardness 35 HRC
NACE MR-01-75
Sour Service Rated

PED Approved A286 Bolts supplier in india

A286 Bolts Equivalent Grades

 

Grade Equivalents

A286 / Alloy 660

🇺🇸 UNSS66286
🇩🇪 WNr / DIN1.4980
🇺🇸 AMS5731 / 5732 / 5737
🇺🇸 ASTMA453 Grade 660
🇬🇧 Common NameA-286, Alloy 660
🇫🇷 Old AFNORZ6NCTDV25-15

CE Approved A286 Bolts manufacturer in india

A286 Bolts vs Inconel 718 Difference

 

Superalloy Comparison
A286

Iron-Nickel Superalloy

Relative Cost

1x
Max Service Temp

700°C
Machinability
Jet engine bolting
Exhaust systems
Non-magnetic instrumentation
VS
718

Nickel-Chromium Superalloy

Relative Cost

3x
Max Service Temp

~700°C+
Machinability
Hot-section turbine parts
Rocket engine bolting
Extreme high-load joints

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UNS S66286 Bolts Torque Chart

 

Nominal Diameter Threads Per Inch Torque, Dry (ft-lb) Torque, Lubricated (ft-lb)
3/4″ 16 329 247
3/8″ 24 38.8 29
1″ 8 714 536
1-1/2″ 12 2432 1824
5/8″ 18 188.5 141.4
9/16″ 12 120.5 90.5
7/8″ 14 526 394
9/16″ 18 134.5 100.9
3/4″ 10 296 222
7/8″ 9 476 357
1/4″ 28 10.8 8
5/8″ 11 166.4 124.8
1-1/4″ 12 1376 1031
7/16″ 14 54.8 41.1
1/2″ 20 94.2 70.6
5/16″ 18 19.3 14.5
1-1/2″ 5 2162 1621
3/8″ 16 34.3 25.7
1″ 14 800 601
7/16″ 20 61.2 45.9
1/2″ 13 83.6 62.6
1/4″ 20 9.4 7
5/16″ 24 21.4 16.1
1-1/4″ 7 1243 931

Alloy 660 Bolts Manufacturing Testing Process

 

Manufacturing & Testing
Melt RouteVIM-VAR
Forming ProcessHot / Cold Heading
Tensile TestingPer AMS 5731
Hardness TraverseRockwell C Scale
Magnetic PermeabilityTest Verified
FAI ReportingAS9102 on Request
Mill CertificationEN 10204 3.1 / 3.2

ISO Certified A286 Bolts stockist in India

Applications of A286 Bolts

 

Applications

Jet Engine & Gas Turbine

Exhaust & Turbocharger

Aerospace Airframe Structure

Oil & Gas / Petrochemical

Cryogenic & Non-Magnetic Equipment

Nuclear & Power Generation

MRI & Medical Instrumentation

Automotive Racing

Buyer’s view: is A286 suitable for gas turbine hot sections?
  • Suits the 540-700°C bolting envelope
  • Not rated for hottest turbine blade zones
  • Inconel 718 covers higher hot-section temps

Bolt Configuration

A286 Full Thread vs Partial Thread Bolts

Full Thread A286 Bolt

DIN 933 / ISO 4017
  • Threading runs entire bolt length
  • Nut position stays fully adjustable
  • Suits thin flange clamping jobs

Adjustable Grip Length

Partial Thread A286 Bolt


DIN 931 Plain Shank
Threaded End Only
  • Plain shank resists shear load better
  • Threaded portion engages nut only
  • Preferred for high-vibration turbine joints

Higher Shear Strength

A286 Bolts Client Reference

 

Project Reference
🇦🇪

United Arab Emirates

Gas Turbine Overhaul Bolting

A286 Hex Bolts
🇸🇦

Saudi Arabia

Refinery Flange Stud Bolting

A286 Stud Bolts
🇩🇪

Germany

Turbocharger Assembly Line

A286 Socket Head Screws
🇸🇬

Singapore

Offshore Instrumentation Skid

Non-Magnetic A286 Bolts
🇦🇺

Australia

Cryogenic LNG Valve Bonnet

A286 CRES Bolts
🇧🇷

Brazil

Power Plant Exhaust Bolting

A286 12-Point Bolts

Client Reviews — 3.8 / 5 Based on 4 Reviews
★★★★★

Priti Kumari

“Quality product and fast delivery. Contacted sales team and received great price and fantastic service for 304 stainless steel fasteners.”

5/5
★★★★★

Rajesh Kumar

“Trusted and comprehensive Indian steel distributor, supplier, stockist, manufacturer and trader.”

5/5
★★★★☆

Maharaj Singh

“India’s top most steel distributor, stockist and supplier.”

4/5
★☆☆☆☆

Rishab Singh

Local Guide review — no written comment provided.

1/5

A286 Bolts Standards and Specifications

 

Standards

A286 Bolts Standards

Material Specification
ASTM A453 Grade 660
AMS 5731 / 5732 / 5737
Aerospace Bolt Standards
NAS 1351, 6603-6620
MIL MIL-S-8879
Dimensional Standards
DIN 931 / 933
ISO 4014 / 4017 / 4762
ASME B18.2.1 / B18.3
Quality & Sour Service
NACE MR0175 / MR-01-75
AS 9100D AQMS
Pressure Equipment Compliance
PED 2014/68/EU
ASME PCC-1 Torque Method
Certification
EN 10204 Type 3.1
Type 3.2 On Request

UNS S66286 Bolts Packaging and Marking

 

Packaging

How A286 Bolts Are Packed and Marked


Head-Stamped Grade & Lot Code

Vacuum Bagging With Desiccant

Wooden Pallets & Export Crates

Signed Inspection Certificate

Labeled Poly Bags for Small Orders

Buyer’s view: what documents come with every A286 order?
  • EN 10204 3.1 mill test certificate
  • Heat and lot traceability record
  • AS9102 FAI report for aerospace lots

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A286 Bolts Price List

 


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Price ListPrice List of A286 Bolts

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Alloy 660 Bolts Shear Strength at Temperature

 

Room Temp.

70°F (21°C)

Shear Strength
78,000 PSI
Tensile Strength
130,000 PSI

800°F

427°C Service

Shear Strength
68,000 PSI
Tensile Strength
113,000 PSI

1200°F

649°C Service

Shear Strength
54,000 PSI
Tensile Strength
90,000 PSI

A286 Bolts Proof Load and Tensile Load Capacity

 

Load Capacity

Proof Load & Ultimate Tensile Load by Size

M12Bolt Size
Proof Load57 kN

Ultimate Load75 kN

M16Bolt Size
Proof Load105 kN

Ultimate Load140 kN

M20Bolt Size
Proof Load165 kN

Ultimate Load219 kN

M24Bolt Size
Proof Load237 kN

Ultimate Load316 kN

M30Bolt Size
Proof Load377 kN

Ultimate Load502 kN

M36Bolt Size
Proof Load549 kN

Ultimate Load731 kN

UNS S66286 Bolts vs A286 Bolts

 

Fastener Configuration
B

A286 Hex Bolt

Installation Speed

Fast
Reusability Rating
General flange bolting
Blind-hole assembly
Access panel fixing
VS
S

A286 Stud Bolt

Installation Speed

Moderate
Reusability Rating
Turbine casing joints
High-temperature flanges
Frequent maintenance joints

A286 Bolts Storage, Handling and Corrosion Resistance

 

Handling Guide

Storage, Handling & Corrosion Resistance

Storage Conditions

  • Dry, covered warehouse racking
  • Segregated from carbon steel stock
  • Desiccant bags in vacuum-sealed lots

Controlled Storage

Handling Precautions

  • Non-ferrous lifting slings only
  • Avoid carbon steel contact marks
  • Gloved handling after passivation

Careful Handling

Corrosion Resistance

  • Strong resistance to oxidizing acids
  • Good performance in marine atmospheres
  • NACE MR0175 sour-service option

Corrosion Resistant

FAQsA286 Bolts
What is A286 bolt material made of?

Iron-nickel-chromium age-hardenable superalloy, UNS S66286.

Is A286 stronger than 316 stainless bolts?

Yes, 130 ksi tensile versus 316’s 75 ksi.

Are A286 bolts magnetic?

No, A286 bolts are non-magnetic austenitic alloy.

What sizes does Vision Alloys stock in A286?

M5 to M64 metric, 1/4″ to 2-1/2″ inch.

  •  Vision Alloys is A Manufacturer of Steel Fasteners Company in India
  •  Dealers and Distributors of Bolting Products in USA, Europe, New Zealand, Algeria, United Kingdom, Morocco, South Africa and Australia, Egypt, Peru, chile, Jordan, Argentina
  •  Manufacturer and Supplier of Stainless Steel, Nickel Alloy, Titanium, Copper Materials in Mumbai.
  •  Stockist and Trader of Top Quality High Temperature Alloys for Oil and Gas Industry and Standard & Custom Sizes in EX Stock
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