AISI 4140 Fasteners Quick-Look Spec Sheet
Mortec At A Glance
Established
Since 2012 • 15+ yrs experience
Manufacturing Units
2 in-house units • Taloja & Mazgaon
Stockyard Area
8,850+ sq.ft • Ready-stock inventory
Certifications
ISO 9001:2015 • GST, IEC & MSME
Clientele
100+ clients • India & export markets
Export Reach
15+ countries • Europe, GCC & APAC
Testing Offered
Mechanical, chemical & NDT • MTC EN 10204 3.1
Shipment Documents
Invoice, Packing List • COO, COI, MTC, BL & Lab Report
Table of Content
High-Strength SAE 4140 Bolts and Nut Manufacturer in India At Unmatched Direct Mill Pricing
High-strength bolting applications don't leave room for compromise, which is why AISI 4140 remains a go-to alloy steel grade for demanding structural and mechanical joints. Fabricators across the UAE, Turkey, Canada and Southern Africa turn to us as their AISI 4140 fastener manufacturer, knowing our ex-stock inventory of hex bolts, studs, nuts and washers keeps project timelines on track without the wait.
Each 4140 alloy steel fastener leaves our facility backed by mill test certification, with NDT inspection available on request and packing suited for long-distance freight. Working directly as a UNS G41400 fastener supplier means no trader markups and quicker turnaround on technical questions. From a single custom stud to a full container order, our team verifies grade, condition and dimensions before production begins, so what ships matches exactly what you specified.
AISI 4140 Fasteners Specification
As an established AISI 4140 fastener exporter shipping worldwide, we quote direct with MTC included, skipping the middlemen.
4140 Steel Anchor Bolts Head Styles & Drive
- Hex, Heavy Hex, Socket, Eye, Countersunk
- Fully & double-end threaded studs
42CrMo4 Eye Bolts Thread Series
- UNC, UNF, Metric Coarse & Fine
- BSW, BSF on request
Steel 4140 Heavy Hex Bolts Governing Standards
- SAE J429, ASTM A193 / A194 / A320
- UNS G41400 / WNR 1.7225
Steel 4140 Hex Head Bolts Testing & Documentation
- Tensile, Hardness, Proof Load, NDT
- MTC EN 10204 3.1, TPI on request
Alloy Steel AISI 4140 Double End Studs Supporting Material
- Matching nuts, washers & anchor sleeves
- VCI paper & export crate packing
AISI 4140 Fully Threaded Stud Bolts Manufacturing Origin
- Indian, European, Japanese mills
- Origin certificate on request
Buy NDT Tested UNS G41400 Screws and Studs Ready to Dispatch Stock, Refer Equivalent Material
AISI 4140 Equivalent Material
Every major global steel standard carries a matching designation for AISI 4140 Equivalent Material In India.
AISI / SAE (USA)
- UNS G41400
- AISI / SAE 4140
- ASTM A193 Grade B7 (Q&T bar)
- ASTM A322 / A29
DIN / EN (Germany)
- Werkstoff 1.7225
- 42CrMo4
- DIN EN 10083-3
JIS (Japan)
- SCM440
- JIS G4053
- JIS G4107 (Fastener Bar)
BS (United Kingdom)
- 708A42
- BS EN 10083-3 (42CrMo4)
AFNOR / EN (France)
- 42CD4
- NF EN 10083-3
IS (India)
- Closest domestic analogue: IS 1570 40Cr1Mo28
- Confirm exact match against your drawing
Alloy Steel AISI 4140 Double End Studs Manufacturing Standards
Before dispatch, we verify every forged or cold headed fastener against these governing codes.
UNS G41400 Fastener Types
With ex stock inventory across every common size, we've built our name as a leading AISI 4140 fastener supplier in India.
AISI 4140 Hex Head Bolt
ASME B18.2.1 • M6–M100- General structural & machinery use
- Q&T for higher clamp load
Steel 4140 Heavy Hex Bolt
ASME B18.2.1 • Wider Bearing Face- Flange & structural connections
- Pairs with heavy hex nuts
AISI 4140 Fully Threaded Stud Bolt
ASTM A193 • Full Length Thread- Even load spread across the joint
- Common in flange & vessel assembly
Alloy Steel AISI 4140 Double End Stud
ASTM A193 • Threaded Ends Only- Plain centre shank, threaded ends
- Preferred for pump & valve covers
SAE 4140 Nuts
ASTM A194 • Hex & Heavy Hex- Matched proof load to stud grade
- Plain & jam nut variants
SAE 4140 Washers
Flat, Spring & Conical Types- Spreads bearing load under the head
- Hardened variants for high preload
4140 Steel Anchor Bolt
L, J & Straight Bent Types- Column & base plate anchoring
- Custom bend radius on request
AISI 4140 U-Bolt
Pipe & Shaft Clamping- Round & square bend profiles
- Supplied with matching plate & nuts
AISI 4140 Socket Head Cap Screw
DIN 912 • High Torque Drive- Compact head for recessed bores
- Suited to die & mould tooling
AISI 4140 Fasteners Manufacturer In Mumbai Since 2012
Share your size, grade and quantity, and we'll confirm ex-stock and mill-order lead times within hours.
AISI 4140 Chemical Composition
Following the SAE J404 chromium molybdenum formula, AISI 4140 Chemical Composition delivers strong through hardening and fatigue resistance.
AISI 4140 Mechanical Properties
These AISI 4140 Properties reflect the quenched and tempered condition, MTC verified to 2½ inch diameter, larger sizes confirmed on RFQ.
Need properties for a different temper or a specific proof-load class? Request it with your RFQ.
Middle East and GCC Buyers Turn to Us for SAE 4140 Bolts and Nut
As a trusted AISI 4140 Fasteners Exporter, we handle both ex stock and mill order dispatch for Gulf buyers with fast turnaround.
Dubai, UAEAbu Dhabi, UAE
Riyadh, KSADammam, KSA
Istanbul, TurkeyNeed Mill Test Certificates With Your Order?
Every heat ships with EN 10204 3.1 documentation - ask for third-party witnessed 3.2 on request.
WNR 1.7225 Studs Head Marking & Grade Identification
Head markings show the property class on every bolt we mark, so always verify them before installation, from a trusted AISI 4140 Fasteners Supplier in India.
AISI 4140 vs Grade 8.8 Bolt Comparison
AISI 4140 vs Grade 8.8 comes up often, we manufacture both as a trusted AISI 4140 fastener manufacturer in India.
ISO 898-1 Grade 8.8
- Defined By: Strength class, chemistry open
- Tensile Strength: 800 MPa min
- Yield Strength: 640 MPa min
- Typical Base Steel: Medium carbon or alloy steel
- Traceability: Property class stamped only
AISI 4140 Fasteners
- Defined By: Fixed Cr-Mo chemistry, UNS G41400
- Tensile Strength: 860 MPa min (Q&T, per A193)
- Yield Strength: 720 MPa min (Q&T, per A193)
- Typical Base Steel: Chromium-molybdenum alloy steel
- Traceability: Full heat & chemistry MTC
JIS SCM440 Threaded Rod Coating & Finish Options
As a leading AISI 4140 Fasteners Manufacturer in India, we offer coatings suited to coastal, mining and desert environments alike.
SAE 4140 Washers Torque & Proof Load Chart
These are reference dry torque figures for Q&T AISI 4140 fasteners rated at 105 ksi proof load, actual values shift with lubrication, coating and joint design.
SAE 4140 Bolts and Nut Exporter In India To Toronto & GCC Ports
Get container-ready pricing with export documentation handled end to end.
Supplying SAE 4140 Bolts and Nut Across Africa
Buyers across North, West, East and Southern Africa receive container ready shipments from us, a trusted AISI 4140 fastener exporter.
Lagos, Nigeria
Mombasa, Kenya
Durban, SA
Kampala, UgandaJohannesburg, SANairobi, KenyaJIS SCM440 Threaded Rod Price Factors
Four variables shape your AISI 4140 Price Per Kg, share yours with our trusted AISI 4140 fastener supplier in India for a quote.
WNR 1.7225 Studs Applications
Fast, reliable dispatch is why buyers pan India pick us, their preferred AISI 4140 fastener supplier in India, across these industries.
Not Sure Which Fastener Type Fits Your Joint?
Share your drawing or spec - we recommend the right grade, head style and finish.
AISI 4140 Material, Serving The Americas
North American fabricators and Latin American buyers alike get ex-stock shipments from us, a trusted AISI 4140 Fasteners Exporter.
Toronto, CanadaCalgary, CanadaHouston, USA
Mexico
VenezuelaUNS G41400 Screws and Studs Manufacturing Process
From raw bar to heat-stamped finish, every fastener passes through four stages at our ISO certified AISI 4140 fasteners manufacturer in Mumbai.
Hot Forging / Cold Heading
Bar upset-forged or cold-headed to blank shape under controlled temperature.
Thread Rolling
Threads rolled after heat treatment for maximum fatigue strength.
Quench & Temper
Oil-quenched and tempered to the specified strength class.
Test & Mark
Proof load, hardness and NDT testing before heat-number stamping.
SAE 4140 Nuts Order Turnaround By Shipping Mode
AISI 4140 fasteners dispatch from our Mumbai stockyard within days, choose your freight option below.
Air Freight
3–7 days for urgent shutdown or breakdown replacement orders
Country-Specific ETA
Tell us your country and we confirm a firm delivery window
Ex-Stock Dispatch
Ready-stock sizes packed and handed to the courier in 2–5 working days
Sea Freight
Most economical route, 1–4 weeks sailing time by destination
AISI 4140 Bolts Testing & Certification
On request, we run each check and note the results on your mill test certificate.
4140 Steel Anchor Bolts Supply References
Our worldwide export network has earned trust from industrial customers, shown in these recent dispatches across the Middle East, Africa and Americas.
M24 AISI 4140 Stud Bolt Set - Wellhead Flange Package
ASTM A193, hardness & proof load tested, EN 10204 3.1 MTC.
Oilfield Services Contractor, UAE
ABU DHABI, UAEM20 SAE 4140 Hex Bolts - Mining Conveyor Structure
Hot-dip galvanized, third-party witnessed testing.
Mining EPC Contractor, South Africa
JOHANNESBURG, SOUTH AFRICAM30 AISI 4140 Anchor Bolts - Structural Foundation Package
Custom bend length, black oxide finish, MTC 3.1.
Structural Steel Fabricator, Canada
CALGARY, CANADAM16 UNS G41400 Socket Head Cap Screws - Tooling Order
As-per-drawing machining, full dimensional report.
Heavy Machinery Manufacturer, Turkey
ISTANBUL, TURKEYM12 SAE 4140 Fully Threaded Studs - Refinery Pipe Rack
Zinc-phosphate coated, PMI verified chemistry.
Refinery EPC Contractor, Kenya
MOMBASA, KENYAM10 AISI 4140 U-Bolts - Marine Pipe Clamp Package
Bare finish, third-party inspection, hydrostatic-linked spec.
Marine Fabrication Contractor, Singapore
SINGAPORETop Export Countries
Thailand
Germany
Saudi Arabia
Vietnam
United Kingdom
Kenya
Indonesia
Canada
South Africa
Malaysia
UAE
Italy
Philippines
Turkey
Netherlands
Alloy Steel AISI 4140 Double End Studs Supplier In Chennai With Full MTC Compliance
Get an instant ex Mumbai price for AISI 4140 fasteners, dispatched pan-India straight from stock.
AISI 4140 Fasteners FAQs
With full in house production, we're a leading AISI 4140 fastener manufacturer in India, ready to answer what buyers ask most before ordering.
What is the price basis for AISI 4140 Bolts and Fasteners?
Price is quoted per kg against the day’s alloy steel bar rate, plus size, head style, quantity and testing level - share your spec for a firm number.
What are the specifications of UNS G41400 Screws and Studs?
AISI 4140 (UNS G41400, WNR 1.7225) is a chromium-molybdenum alloy steel, usually supplied quenched and tempered to SAE J429 or ASTM A193/A194 requirements.
What is the difference between AISI 4140 and Grade 8.8 fasteners?
AISI 4140 is a material grade defined by chemistry, while Grade 8.8 is a property class defined by strength. A properly heat-treated 4140 fastener commonly meets or exceeds 8.8 values.
Do you supply SAE 4140 Nuts and WNR 1.7225 Studs to the Middle East and Africa?
Yes, we ship as manufacturer and stockholder to ports across the GCC, Africa, Europe and the Americas with full export documentation.
What surface finishes are available on SAE 4140 Washers and JIS SCM440 Threaded Rod?
Black oxide, zinc plating, hot-dip galvanizing and phosphate coating are all available, along with bare machined finish on request.
Authorized Supplier For The Following Companies - Material At Reseller Price For Traders
