Stainless Steel 430 Fasteners Functionalities
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, ADNOC • GST, IEC & MSME
Clientele
100+ clients • India & export markets
Export Reach
19+ countries • GCC, Africa & APAC
Testing Offered
Mechanical, chemical & PMI • MTC EN 10204 3.1 & 3.2
Shipment Documents
Invoice, Packing List • COO, COI, MTC, BL & Lab Report
Table of Content
Custom Hot and Cold Forged SS 430 Bolts Manufacturer in India With Full MTC
Grade 430 earns its place on a bill of material when the joint needs a stainless face and a stable price, not a nickel-bearing premium. Its 16–18% chromium body-centred structure takes a bright finish, holds up in dry and mildly wet service and shrugs off the chloride stress corrosion cracking that catches out austenitic bolting. Buyers in Johannesburg, Dubai, Nairobi and Toronto keep coming back for the same reason: what is listed as stocked is genuinely on the rack in Mumbai, from M3 through M64.
We head, roll and machine the fastener ourselves rather than buying it in, so a drawing with an odd length, a non-catalogue drive or a fine pitch is a production instruction and not a reason to say no. Every consignment carries an EN 10204 3.1 mill test certificate tied to the heat number stamped on the box, and export cartons are packed to survive a monsoon-season sea leg.
Stainless Steel 430 Fasteners Specification
Order-level detail from a Stainless Steel 430 Fasteners manufacturer in India shipping direct with MTC.
SS 430 Bolts Head & Drive Styles
- Hex, socket, pan, csk, carriage, wing
- Torx and security drives to print
UNS S43000 Screws Surface Finish
- Passivation to ASTM A967
- Bright, matt or tumbled polish
ISO 3506-1 Property Classes
- Ferritic grade F1, classes 45 and 60
- Head marked with grade and class
Third-Party Inspection Support
- SGS, BV, TUV or Lloyd witness
- Pre-shipment conformity assessment
430 Fastener Traceability
- Heat number on carton and certificate
- Batch records archived for reorders
Manufacturing Route Options
- Cold headed below M24 for grain flow
- Hot forged or CNC turned above M24
Stainless Steel 430 Fasteners Manufacturer In Mumbai, Own Plant Running Since 2012
Give us the size, drive and quantity and a costed offer comes back the same working day.
SS 430 Bolts Size Chart & Thread Pitch
| Nominal Size | Coarse Pitch (mm) | Nominal Size | Coarse Pitch (mm) |
|---|---|---|---|
| M3 | 0.50 | M20 | 2.50 |
| M4 | 0.70 | M24 | 3.00 |
| M5 | 0.80 | M30 | 3.50 |
| M6 | 1.00 | M36 | 4.00 |
| M8 | 1.25 | M42 | 4.50 |
| M10 | 1.50 | M48 | 5.00 |
| M12 | 1.75 | M56 | 5.50 |
| M16 | 2.00 | M64 | 6.00 |
What Shifts The Callout On A 430 Order
Want The Dimensioned Sheet First?
Send the size, drive, length and lot quantity and our desk returns a stamped dimension sheet together with a landed figure for an instant ex-Mumbai price.
Request Size ChartKeep Bulk Stock Of UNS S43000 Screws and Nuts in Mumbai Warehouse At Unbeatable Factory Wholesale Rates
430 Stainless Steel Fasteners Types
A working Stainless Steel 430 Fasteners supplier in India carrying every common drive and thread form on the shelf.
Stainless Steel 430 Hex Bolt
DIN 931 / DIN 933 • M3–M64- Cold headed with rolled thread
- Bright finish for visible fixings
430 Stainless Steel Hex Nut
DIN 934 / ISO 4032 • M3–M64- Proof load matched to the mating bolt
- Thin, flange and nyloc variants held
SUS 430 Washers
DIN 125 / DIN 127 • Custom OD- Blanked from ASTM A240 Type 430 strip
- Flat, spring, tab and repair patterns
AISI 430 Threaded Rod
DIN 975 • 1 m & 3 m Lengths- Cut to any length without a minimum
- Chamfered ends ready to run a nut
WNR 1.4016 Studs
Double End • Metal & Nut Ends- Interference or plain metal end
- Supplied as a stud, nut and washer set
430 SS Socket Head Cap Screw
DIN 912 / ISO 4762 • M3–M36- Counterbored fixings in tight patterns
- Button and csk socket heads also held
SS 430 U Bolts
Round & Square Bend • To Pipe OD- Bent to your exact pipe or tube OD
- Supplied with plate, nuts and washers
INOX 430 Rivet, Dowel Pin & Grub Screw
DIN 6325 / DIN 916 • M3–M24- Ground dowel pins to h6 or h7
- Solid rivets and cup-point set screws
ASTM A193 Type 430 Hex Bolts Standard Cross-Reference
Enquiries reach us worded as ASTM A193 Type 430 hex bolts, an ASTM A193 Grade 430 rivet or an ASTM A193 Gr 430 dowel pin.
UNS S43000 Screws Chemical Composition
A straight-chromium ferritic chemistry with no deliberate nickel addition, which is what keeps 430 pricing steadier than 304.
WNR 1.4016 Studs Mechanical Properties
Bar-stock minima to ASTM A276 and ASTM A479 in the annealed condition, the finished fastener is then classified under ISO 3506-1.
ISO 3506-1 Ferritic Property Classes
Physical Data Buyers Ask For
AISI 430 Threaded Rod Material Equivalent Grades
The 17% chromium ferritic family carries a different label in every standards body, these are the designations a 430 callout maps to.
ASTM / AISI (USA)
- UNS S43000
- AISI / SAE 430
- ASTM A276 & A479 (Bar)
- ASTM A240 (Strip For Washers)
DIN / EN (Germany)
- Werkstoff 1.4016
- EN X6Cr17
- EN 10088-3
JIS (Japan)
- SUS 430
- JIS G4303 (Bar)
BS (United Kingdom)
- BS 970, 430S17
- Now published under EN 10088-3
AFNOR (France)
- Z8C17
- X6Cr17 equivalent
GB (China)
- 10Cr17
- Formerly designated 1Cr17
SUS 430 Washers Magnetic Response & Corrosion Behaviour
The first two questions from every coastal buyer in Durban, Dubai and Mombasa, answered before the enquiry goes out.
SS 430 vs SS 304 vs SS 410 Fasteners
The three grades that land on the same enquiry, set out so the trade-off is obvious before you commit a purchase order.
SS 304 (S30400)
- Family: Austenitic, 8% nickel
- Pitting Resistance: Best of the three
- Magnetic: No, in the annealed state
- Chloride SCC: Susceptible
- Relative Cost: Highest, nickel linked
SS 430 (S43000)
- Family: Ferritic, no nickel added
- Pitting Resistance: Moderate, indoor and mild
- Magnetic: Yes, in every condition
- Chloride SCC: Highly resistant
- Relative Cost: Lowest and most stable
SS 410 (S41000)
- Family: Martensitic, 11.5–13.5% Cr
- Pitting Resistance: Lowest, less chromium
- Magnetic: Yes, in every condition
- Chloride SCC: Resistant, hydrogen sensitive
- Relative Cost: Low, near 430
UNS S43000 Screws Exporter In India To Jebel Ali, UAE
Palletised consignments clear Nhava Sheva weekly for Jebel Ali and Sharjah consignees.
INOX 430 Nuts Cold Heading & Strengthening Route
Grade 430 is ferritic, gaining strength from cold work rather than hardening.
Sub-Critical Anneal
Bar softened around 760–830 °C, then air or furnace cooled before heading.
Head Forming
Cold headed below M24; larger blanks hot forged in the 815–1065 °C range.
Thread Rolling
Threads rolled, not cut, so grain flow follows the root and lifts fatigue life.
Stress Relief
Relieved below 400 °C to stay clear of the 475 °C embrittlement window.
Passivate
Cleaned and passivated to ASTM A967 to rebuild the chromium oxide film.
Verify
Hardness, thread gauge and dimensional check logged against the heat number.
430 SS Socket Head Cap Screw Export Document Pack
We provide essential customs documentation for the four primary markets importing our 430 fasteners.
South Africa
- EN 10204 3.1 mill test certificate
- Chamber-attested certificate of origin
- SANS reference quoted on the MTC
- Fumigation and ISPM 15 crate stamp
United Arab Emirates
- Certificate of conformity where called for
- Legalised invoice and packing list
- Third-party inspection release note
- Arabic-marked cartons on request
Kenya
- Pre-export verification through the appointed agent
- Certificate of conformity before shipment
- Heat-wise test reports for the consignment
- Mombasa-routed bill of lading set
Canada
- Metric and imperial dual-marked cartons
- Material declaration against the drawing
- Bilingual packing list on request
- Heat traceability retained for reorders
430 Stainless Steel Hex Nut & Bolt Applications
Where our SS 430 fastener stock is drawn down week after week by repeat accounts.
Where Our Stainless Steel 430 Fasteners Ship
Container and courier consignments move weekly to the Gulf, Africa, the Americas and Asia-Pacific, with domestic road dispatch to Mumbai, Ahmedabad, Bengaluru, Chennai and Pune.
UAE
TurkeyCanadaUnited Kingdom
Saudi Arabia
SingaporeUnited States
Mexico
Thailand
Italy
NetherlandsGermany
Philippines
Malaysia
Uganda
IndonesiaSouth Africa
Vietnam
VenezuelaASTM A276 Type 430 Bolt Supplier In Chennai Backed By EN 10204 3.1
Chennai and Sriperumbudur plants draw on the same certified lots our export accounts receive.
SS 430 U Bolts Delivery Timeline By Shipping Mode
Packing starts the moment your 430 order is confirmed, the mode you pick decides the rest of the calendar.
Ex-Stock Dispatch
Rack sizes are picked, packed and gate-passed inside 2–5 working days
Sea Freight
Best freight economy on volume orders, running about 1–4 weeks on water
Air Freight
Reserved for line-down callouts, wheels down in roughly 3–7 days
Country-Specific ETA
Name the discharge port and we commit to a dated arrival window
Alloy 430 Rivet Testing & Certification
Whatever you nominate on the order is witnessed, logged and printed on the certificate that travels with the box.
Stainless Steel 430 Fasteners FAQs
Straight answers from the people who actually head, roll and certify the fastener.
What is grade 430 stainless steel used for?
Ferritic chromium stainless for automotive trim, appliance hardware, boiler fittings, and architectural cladding needing scaling resistance.
Is 430 stainless better than 304?
304 resists corrosion better; 430 wins on price, magnetic response, and chloride stress corrosion resistance.
Is 430-grade stainless steel magnetic?
Yes, its ferritic structure is magnetic in both annealed and cold worked conditions.
Can Stainless Steel 430 fasteners be hardened by heat treatment?
No, it's ferritic and won't harden by quenching; strength comes from cold heading and rolling.
Which standard covers Stainless Steel 430 fasteners?
ASTM A276/A479 for bar, A240 for strip, and ISO 3506-1 F1 or ASTM F593 for fasteners.
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