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
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
DIN 931 / 933 • ISO 4014
- Full and part thread, M3 upward
- Head stamped with heat number
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
Cut To Length • 1 To 3 Metre
- Continuous thread, both ends chamfered
- Handy for field-made stud bolts
ASTM B408 UNS N08800 Studs
Double End • Tap End
- Flange joints and exchanger covers
- Supplied with two nuts per stud
Inconel Alloy 800 Washer
Plain, Spring & Taper
- Spreads load, stops seat galling
- DIN 125, DIN 127 or to sample
Inconel 800H Screws
Socket, Cap & Machine Head
- Coarse-grain heat for hot service
- Allen, slotted or Phillips drive
Incoloy 800 Eye Bolts
Lifting & Tie-Down Duty
- Forged eye, machined shank
- Proof-load tested on request
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
Global Reach
Alloy 800 Fastener Stock For Gulf Refinery Buyers
Drum-packed lots cleared through Nhava Sheva for shutdown teams across the Gulf.
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.
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
SANS Import Format
United Arab Emirates
Attested COO
Standard File On Every Shipment
Seven Documents
Inspection On Your Terms
TPI Welcome
Global Reach
Alloy 800 Bolting For European Plant Buyers
Werkstoff-referenced certificates for buyers working from German and Italian drawings.
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
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