ISO 9001:2015 Certified Incoloy 800 Fasteners Manufacturer Ready Stock M3 To M64, MTC EN 10204 3.1 CNC Bar Turning & Thread Rolling Under One Roof Since 2012

Incoloy 800 Fasteners

Incoloy 800 Fasteners Quick Specification

GradeIncoloy 800 / UNS N08800
Bar StandardASTM B408 / ASME SB 408
Metric RangeM3 to M64
Imperial Range¼″ to 2½″
Nickel30.0–35.0%
Chromium19.0–23.0%
TemperSolution Annealed
FormsBolts, Nuts, Studs, Rod, Washers, Screws, Rivets
MTC CertificateEN 10204 3.1
TPI AcceptedBV, SGS, TUV, Lloyd’s
OriginIndian Bar, Machined In-House
Delivery TimeEx-Stock: 2–5 Days • Custom: 2–3 Wks
515 MPa Min
Tensile Strength
UNS N08800 bar tested to ASTM B408 limits
30–35% Ni
Nickel Content
Chloride SCC resistance far above 304 and 316
M3 to M64
Ready-Stock Diameters
Plus ¼″ to 2½″ imperial threads
W. Nr. 1.4876
German Equivalent
Cross-matched to NA 15 and NCF 800 on request
MTC EN 10204 3.1
Every Lot Certified
Heat number stamped on the fastener head
2-5 Days
Ex-Stock Dispatch
Standard hex sizes packed and gone in a week
incoloy 800 fasteners
0 · at glance

Mortec At A Glance

Established

Since 2012 Nickel alloy bolting

Manufacturing Units

2 in-house units Taloja & Mazgaon

Stockyard Area

8,850+ sq.ft Ready-stock inventory

Certifications

ISO 9001:2015, PED GST, IEC & MSME

Clientele

100+ clients India & export markets

Export Reach

19+ countries GCC, Africa, Europe & APAC

Testing Offered

Tensile, hardness & dimensional MTC EN 10204 3.1

Shipment Documents

Invoice, Packing List COO, COI, MTC, BL & Lab Report

AMEC Approved Alloy 800 Bolts & Nuts Manufacturer in India, Refer Specification

A missing bolt size can delay a heat exchanger re-tube. We supply alloy 800 fasteners in common hex sizes. Every bolt, nut, and stud is CNC-turned in-house. No trader queue, no third-party delays at all.

Each lot ships with a heat-numbered EN 10204 3.1 certificate. Threads are gauged and heads stamped for full traceability. Buying direct keeps our pricing honest and answers technical. Share your thread standard and quantity for same-day quotes.

01 · Specification

Alloy 800 Bolts & Nuts Specification

Machined in-house from certified N08800 bolt and nuts, gauged and documented before packing. We ship alloy 800 fasteners to 19+ countries

incoloy 800 fasteners specification

N08800 Bolt Thread Tolerance & Gauging Class

  • Metric 6g external, 6H internal
  • Unified 2A / 2B, ring and plug gauged

Alloy 800 Stud Bolt Delivery Condition

  • Solution annealed, pickled and passivated
  • Cold-drawn bar option for tighter tolerance

Incoloy 800 Nut Positive Material Identification

  • Handheld XRF PMI on every lot
  • Witnessed by BV, SGS or TUV on request

Nickel 800 Bolt Coating & Anti-Seize Options

  • PTFE / Xylan colour-coded coating
  • Nickel or graphite anti-seize applied

Alloy 800 Fastener Documentation Package

  • MTC, COC, COO and PMI report
  • Torque and lot traceability sheet

UNS N08800 Anchor Bolt Custom Manufacturing

  • Made to sample, sketch or GA drawing
  • Non-standard lengths and shoulder diameters
Codes We Follow

Incoloy 800 Fastener Manufacturing Standards

Material chemistry follows the bar specification; head, nut and thread geometry follow the dimensional code you name on the order.

ASTM B408
ASME SB 408
ASME B18.2.1
ASME B18.2.2
ASME B1.1
DIN 931 / 933 / 934
ISO 4014 / 4017 / 4032
Client-Specific
02 · Product Range

Alloy 800 Fastener Product Types

Eight fastener forms turned from the same certified heat, so your bolt, nut and washer all trace to one MTC.

Nickel Alloy 800 Hex Bolts

Nickel Alloy 800 Hex Bolts

DIN 931 / 933 • ISO 4014
  • Full and part thread, M3 upward
  • Head stamped with heat number
Alloy 800 Heavy Hex Nuts

Alloy 800 Heavy Hex Nuts

ASME B18.2.2 • 2B Class
  • Thicker wall for high-load joints
  • Matched to stud in the same lot
Inconel 800 Threaded Rod

Inconel 800 Threaded Rod

Cut To Length • 1 To 3 Metre
  • Continuous thread, both ends chamfered
  • Handy for field-made stud bolts
ASTM B408 UNS N08800 Studs

ASTM B408 UNS N08800 Studs

Double End • Tap End
  • Flange joints and exchanger covers
  • Supplied with two nuts per stud
Inconel Alloy 800 Washer

Inconel Alloy 800 Washer

Plain, Spring & Taper
  • Spreads load, stops seat galling
  • DIN 125, DIN 127 or to sample
Inconel 800H Screws

Inconel 800H Screws

Socket, Cap & Machine Head
  • Coarse-grain heat for hot service
  • Allen, slotted or Phillips drive
Incoloy 800 Eye Bolts

Incoloy 800 Eye Bolts

Lifting & Tie-Down Duty
  • Forged eye, machined shank
  • Proof-load tested on request
ASME SB 408 Inconel Alloy 800 Rivets

ASME SB 408 Inconel Alloy 800 Rivets

Snap, Pan & Countersunk
  • Furnace internals and duct linings
  • Soft annealed for clean upsetting

Incoloy 800 Fasteners Manufacturer In India with PMI report and EN 10204 3.1

Skip the trader margin and buy straight off our CNC line.

Request Quote Now

Get ASTM B408 UNS N08800 Studs and Threaded Rod with Metric & Imperial Size For Chemical Processing

03 · Composition

Werkstoff NR. 1.4876 Studs Chemical Composition

Chemical Composition Limits - UNS N08800 Per ASTM B408 (% by weight)
Ni30.0–35.0Nickel
Cr19.0–23.0Chromium
Fe39.5 minIron
C0.10 maxCarbon
Mn1.50 maxManganese
S0.015 maxSulfur
Si1.00 maxSilicon
Cu0.75 maxCopper
Al0.15–0.60Aluminium
Ti0.15–0.60Titanium
04 · Strength Data

WNR 1.4876 Threaded Rod Mechanical Properties

Minimum room-temperature values for solution-annealed UNS N08800 bar per ASTM B408, the stock we machine every fastener from.

Tensile Strength 75,000 psi (515 MPa) min
Yield Strength 0.2% Offset 30,000 psi (205 MPa) min
Elongation In 2 in. 30% min
Density 7.94 g/cm³ (0.287 lb/in³)
Melting range 1357–1385 °C (2475–2525 °F)
Austenitic structure, non-magnetic as annealed
Resists chloride stress-corrosion cracking
Holds oxidation and carburisation resistance hot
05 · Cross-Reference

Incoloy 800HT Bolts Material Equivalent Grades

Closest national equivalents for nickel-iron-chromium fasteners - send your drawing callout, we confirm before cutting

USAUNS / ASTM (USA)

  • N08800 – Alloy 800
  • N08810 – Alloy 800H
  • N08811 – Alloy 800HT

GermanyWerkstoff (Germany)

  • 1.4876 – Alloy 800
  • 1.4958 – Alloy 800H
  • 1.4959 – Alloy 800HT

UKBS (United Kingdom)

  • BS 3076 NA 15 bar grade
  • Chemistry cross-checked to N08800

JapanJIS (Japan)

  • JIS NCF 800
  • NCF 800H for coarse-grain duty

IndiaASME (India Supply)

  • ASME SB 408 boiler code bar
  • No direct IS grade - supplied to ASTM

South AfricaSouth Africa Supply

  • Accepted against ASTM B408 callout
  • Documents issued to SANS import format
Global Reach

Alloy 800 Fastener Stock For Gulf Refinery Buyers

Drum-packed lots cleared through Nhava Sheva for shutdown teams across the Gulf.

Middle East & GCC
UAEJebel Ali, UAE
UAEAbu Dhabi, UAE
Saudi ArabiaJubail, KSA
TurkeyIstanbul, Turkey
06 · Grade Choice

Alloy 800 vs 800H vs 800HT Fastener Selection

Same family, different carbon and grain controls. Pick by temperature, not price.

Alloy 800 – UNS N08800

Carbon 0.10% max. Standard grade for corrosion duty and moderate heat.

Exchanger studs, tank internals, acid-service bolting

W. Nr. 1.4876

Alloy 800H – UNS N08810

Carbon 0.05–0.10%, coarser grain. Better creep strength.

Furnace bolting, reformer hardware

W. Nr. 1.4958

Alloy 800HT – UNS N08811

Carbon 0.06–0.10%, highest Al+Ti. Best creep-rupture life.

Pigtail clamps, long-term creep joints

W. Nr. 1.4959
Warm corrosion duty → 800
Creep-range service → 800H or 800HT
Dual-certified 800H/800HT bar in stock
Grain size on MTC for 800H, 800HT

Incoloy 800 Fasteners Exporter shipping to UAE, Saudi Arabia, Kenya and Canada

Sealed drums and full export papers reach Dubai buyers without a customs hold.

Request Export Quote
07 · Size Reference

Incoloy 800 Fasteners Sizes, Threads & Head Forms

Diameter, thread standard and head style are the three lines we need before a rate can be issued.

Size Range At A Glance

Metric DiameterM3 to M64, larger to order
Imperial Diameter¼″ to 2½″, larger to order
LengthCut to your drawing, no fixed step
Threaded Rod1, 2 and 3 metre lengths
Thread CuttingRolled below M24, cut above

Fastest-Moving Ex-Stock Diameters

MetricM10M12M16M20M24
Inch½″⅝″¾″1″

Name the diameter, length and head style and we confirm availability the same day

Thread Standards And Head Styles We Machine

Metric coarse & fine, 6g / 6H
UNC & UNF, class 2A / 2B
BSW & BSF on request
ACME & trapezoidal for jacking screws
Hex Head
Socket Cap Head
Countersunk Head
Square & Carriage Head
Global Reach

N08800 Bolting Shipped Across Africa

Pre-shipment inspection arranged before the container leaves for East and Southern African ports.

Africa
South AfricaDurban, South Africa
South AfricaJohannesburg, South Africa
KenyaMombasa, Kenya
UgandaKampala, Uganda
08 · Cost Drivers

Alloy 800 Bolts & Nuts Price Build-Up

Nickel alloy bolting is quoted per kilogram, never per piece off a list. These are the lines that move your rate up or down.

Nickel & Chromium LoadRoughly a third of the alloy is nickel, so LME nickel movement sets the base rate
Diameter & LengthBigger bar means more turning time and more scrap swarf per piece
Thread MethodRolled threads run faster than single-point cut threads on large diameters
Order QuantitySetup cost spreads thin above a full bar length, so small trial lots cost more per kilo
Coating & Anti-SeizePTFE, Xylan or graphite treatment is quoted as a separate line
Third-Party InspectionBV, SGS or TUV witness adds an agency fee and two to three days
Packing StandardSealed drums and fumigated pallets cost more than plain carton packing
Incoterm ChosenEx-works, FOB Nhava Sheva and CIF destination each land at a different figure

IIncoloy 800 Fasteners Supplier in India With Cut to Length at Low Cost.

Every lot is XRF checked and stamped before it reaches your store.

Get Supplier Quote
09 · Import Paperwork

Incoloy 800 Fasteners Destination Approvals For Africa, Gulf & Canada

The bolt clears customs on its paperwork, not its chemistry. Here is what each market expects in the file.

South Africa

  • Docs: Commercial invoice, packing list & COO (SARS details)
  • Cert: ASTM B408 mill certificate per heat number
SANS Import Format

United Arab Emirates

  • Docs: Chamber-attested COO & invoice
  • QA: Heat-wise MTC + PMI report (Jebel Ali / Abu Dhabi)
Attested COO

Kenya

  • PVoC: Pre-export verification via appointed agent
  • Timing: Arranged before loading; COC travels to Mombasa
PVoC Arranged

Canada

  • Docs: Bilingual-ready, metric & imperial callouts
  • Traceability: Heat records for Alberta/Ontario audits
Heat Traceable

Standard File On Every Shipment

  • Invoice, packing list, certificate of origin
  • EN 10204 3.1 mill certificate, PMI & dimensional report
  • Bill of lading - sent by mail before vessel sails
Seven Documents

Inspection On Your Terms

  • TPI: Nominate BV, SGS, TUV or Lloyd’s for witness hold
  • On-site: Your QA engineer welcome at Taloja by appointment
TPI Welcome
Global Reach

Alloy 800 Bolting For European Plant Buyers

Werkstoff-referenced certificates for buyers working from German and Italian drawings.

Europe
UKManchester, UK
GermanyDuisburg, Germany
NetherlandsRotterdam, Netherlands
ItalyMilan, Italy
10 · Industry Use

Alloy 800 Fastener Industry Applications

Incoloy 800 Fasteners Manufacturer In Mumbai with M3–M64 and ¼″–2½″ sizes

Chemical Processing Plants
Furnace & Heater Internals
Heat Exchanger Bolting
Power & Steam Generation
Desalination & Brine Handling
Offshore Process Modules
Fertiliser & Nitric Acid Units
Petrochemical Reformers
Global Reach

From Calgary To Manila, Incoloy 800 Bolting On Call

Trusted Incoloy 800 fastener exporter serving the Americas and Asia-Pacific with full heat traceability

Americas
CanadaCalgary, Canada
USAHouston, USA
MexicoMonterrey, Mexico
VenezuelaMaracaibo, Venezuela
Asia-Pacific
SingaporeJurong, Singapore
MalaysiaPasir Gudang, Malaysia
IndonesiaCilegon, Indonesia
PhilippinesBatangas, Philippines
ThailandRayong, Thailand
VietnamVung Tau, Vietnam
11 · Turnaround

N08800 Bolt Dispatch & Freight Timeline

Pick the lane that suits your shutdown window and we book it the day your order is confirmed

Ex-Stock Dispatch

Standard hex bolts and nuts leave the racks inside 2–5 working days

Sea Freight

Kindest on cost for drum-packed bulk lots, 3–6 weeks port to port

Air Freight

Emergency bolting kits reach most hubs inside 5–9 days

Country-Specific ETA

Name your discharge port and we commit to an arrival window

Mumbai
Ahmedabad
Bengaluru
Chennai
Pune
12 · Quality

UNS N08800 Fastener Inspection & MTC Checklist

Ask for any of these at order stage and the result is printed on your mill test certificate.

Tensile Test
Hardness Test
Chemical Analysis
PMI By XRF
Thread Gauge Check
Grain Size Report
MTC 3.1
Heat Number Stamping
13 · FAQs

Incoloy 800 Fasteners Buyer FAQs

The questions our grade desk answers most often before an order is placed.

What sizes and standards apply to Nickel Alloy 800 Hex Bolts?
  • Ex-stock M3 to M64 metric
  • ¼ inch to 2½ inch imperial
  • Head dimensions to DIN 931 / 933, ISO 4014
  • Bar to ASTM B408 / ASME SB 408
  • Heat number stamped on every head
What is the strength of WNR 1.4876 Threaded Rod?
  • Tensile 75,000 psi / 515 MPa minimum
  • Yield 0.2% 30,000 psi / 205 MPa minimum
  • Elongation 30% minimum in 2 in.
  • Density 7.94 g/cm³
  • Solution annealed bar per ASTM B408
How are ASTM B408 UNS N08800 Studs supplied?
  • Double end and tap end types
  • Two nuts per stud as standard
  • Cut to your drawing length
  • Used on flange joints, exchanger covers
  • Threads gauged 6g metric or 2A unified
When should Incoloy 800HT Bolts be specified instead of 800?
  • 800HT is UNS N08811, W.Nr. 1.4959
  • Carbon 0.06–0.10%, Al plus Ti 0.85–1.20%
  • Chosen for creep-range and long-hold service
  • Standard 800 suits corrosion and moderate heat
  • Design temperature limit – confirm with governing code
What makes Inconel 800H Screws different?
  • 800H is UNS N08810, W.Nr. 1.4958
  • Carbon 0.05–0.10%, grain size 5 or coarser
  • Better creep strength than standard 800
  • Socket, cap and machine head styles
  • Grain size reported on the MTC
Which types of Inconel Alloy 800 Washer do you stock?
  • Plain, spring and taper types
  • DIN 125, DIN 127 or to sample
  • Spreads load, prevents seat galling
  • ID/OD matched to bolt diameter
  • Same heat and MTC as the bolts
What are Nickel Alloy 800 Heavy Hex Nuts used for?
  • Thicker wall for high-load bolted joints
  • Dimensions to ASME B18.2.2
  • Thread class 2B internal, 6H metric
  • Matched to studs from the same lot
  • Anti-seize or PTFE coating on request
Where are ASME SB 408 Inconel Alloy 800 Rivets used?
  • Furnace internals and duct linings
  • Snap, pan and countersunk heads
  • Soft annealed for clean upsetting
  • Turned from certified N08800 bar
  • Head dimensions to sample or drawing
Why Mortec Manufacturing Co?
Bar-to-bolt turning keeps N08800 grain flow unbroken
Eight fastener forms racked from M3 to M64
Every Incoloy 800 bolt lot XRF-checked and head stamped
Custom head marking and Xylan coating before export packing

Materials



Certifications & Credentials
Certified to PED 2014/68/EU for the manufacture of forged steel products
Stock, distribute and trade Steel Flanges, Nuts and Bolts, and precision-machined parts in Nickel Alloys, High Temperature Alloys and Super Alloys
Since 2012, exporting Oil and Gas piping items built to NACE MR0175 / ISO 15156 across the Egypt, Tunisia, Netherlands, Azerbaijan, South Africa, Algeria, Saudi Arabia and Morocco
Hold the largest import and stock inventory of bolting accessories, in both ferrous and non-ferrous metals, in India

Authorized Supplier For The Following Companies - Material At Reseller Price For Traders

Associated Companies - ADNOC, SABIC, Saudi Aramco, GASCO, ORPIC, KNPC, QATARGAS

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