ISO 9001:2015 Certified ASTM F593 Bolts Manufacturer Ex-Stock Group 1 & Group 2 Alloys, EN 10204 3.1 MTC 15+ Yrs Experience, Exports To 15+ Countries

ASTM F593 Bolts

ASTM F593 Bolts Highlights

Size Range¼″ – 1–1/2″ Diameter
Delivery TimeEx-Stock: Same Week • Mill-Order: 3–4 Wks
Length Range20mm – 300mm, Studs Cut To 3m Bar
Thread StandardUNC Coarse, UNF On Request
ConditionA, CW1, CW2 – Annealed To Cold-Worked
OriginIndian, European, Taiwanese
Manufacturing ProcessHot Forged, Cold Forged, Machined
MTC CertificateEN 10204 3.1 and 3.2
American & European StandardASTM F593, ASME SF593, UNS S30400 / S31600
FormsHex Bolts, Cap Screws, Studs, Threaded Rod
UNC Thread
Rolled In-House
Tolerance held across Group 1 and Group 2 bar stock
Dual Group
Ex-Stock
304 and 316 hex bolts, studs and cap screws ready to ship
Heat-Numbered
Every Batch
Chemistry and tensile results logged per lot for MTC 3.1
316 Marine
Grade Ready
Group 2 chloride-resistant fasteners stocked for coastal projects
Custom Cut
Length & Marking
Non-standard stud length and head marking machined to order
Export
Ready Packing
Bin-packed, boxed and labelled per size for site crews
ASTM F593 Bolts

 

at glance

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, PED GST, IEC & MSME

Clientele

100+ clients India & export markets

Export Reach

15+ countries Europe, GCC & APAC

Testing Offered

Tensile, hardness & PMI MTC EN 10204 3.1

Shipment Documents

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

PED Approved ASME SF593 Anchor Bolts Manufacturer in India, Refer Dimensions

Our ASTM F593 Bolts deliver reliable fastening solutions built to strict international quality standards. As a trusted ASTM F593 Bolts supplier in India, we meet strict pressure standards consistently. We are also a recognized PED Approved ASME SF593 Anchor Bolts Manufacturer for critical projects. This makes us a preferred partner for marine, chemical, and structural applications requiring durability always.

Our inventory includes heavy-duty ASME SF593 Hex Bolts and rust-resistant ASTM F593 Stainless Steel Bolts. We also supply durable ASTM F593 Stud Bolt designs for secure, high-strength assembly connections. Precision-crafted ASTM F593 Screw options are available for tight-tolerance, corrosion-resistant fastening applications too. Refer to our comprehensive size charts to find the exact dimension you require quickly. Count on us for top-grade, long-lasting hardware supplied at genuinely competitive market prices.

01 · Specification

ASTM F593 Bolts Specification

Share your ASTM F593 bolt drawing or size list with our sales desk for an instant ex-Mumbai price.

ASTM F593 Bolts Specification

 

ASTM F593 Bolts Head & Drive Types

  • Hex head, socket cap, countersunk
  • Continuous-thread stud form

ASME SF593 Fastener Testing Methods

  • Tensile, hardness, PMI
  • Dimensional and visual inspection

ASTM F593 Screw Coating & Surface

  • Bright, passivated finish
  • Black oxide, Xylan on request

ASTM F593 Stud Delivery Condition

  • Loose, boxed or bin-packed
  • Kitted with F594 nuts & washers

F593 Alloy Group & Head Marking

  • Group 1 (F593A-D), Group 2 (F593E-H)
  • Condition marked on every head

ASTM F593 Bolts Compliance Certification

  • PED 2014/68/EU on request
  • Origin certificate on request

Get Custom Sizes of ASTM F593 Hex Cap Screws and Studs at Best Price

02 · Dimensions

ASME SF593 Anchor Bolts Dimensions & Size Chart

Indicative hex-head dimensions per ASME B18.2.1; confirm exact across-flats and length.

Hex Bolt & Stud Size Reference — ASTM F593
Nominal SizeMetric Equiv.Thread PitchAcross Flats (AF)Head HeightLength Range
¼″M620 UNC7/16″11/64″20–100mm
5/16″M818 UNC1/2″7/32″20–120mm
3/8″M1016 UNC9/16″1/4″20–150mm
1/2″M1213 UNC3/4″11/32″25–200mm
5/8″M1611 UNC15/16″27/64″30–220mm
3/4″M2010 UNC1–1/8″1/2″35–250mm
1″M248 UNC1–1/2″43/64″40–280mm
1–1/4″M307 UNC1–7/8″27/32″50–300mm
1–1/2″M36/M396 UNC2–1/4″1″60–300mm
Logistics

ASTM F593 Bolts Delivery Estimate

Approximate transit windows by shipping mode; exact figure locks once quotation confirmed.

Ex-Stock Dispatch

  • Same week from our Mumbai warehouse

Sea Freight

  • 18–32 days port-to-port, region dependent

Air Freight

  • 4–7 days for urgent breakdown orders

Country-Specific ETA

  • Locked in once your port of discharge is confirmed
Global Reach

Stocked & Dispatched Across The Middle East & GCC

Ex-stock F593 fastener kits and mill-order runs move to buyers across the Gulf region every month.

Middle East & GCC
UAEJebel Ali, UAE
UAEAbu Dhabi, UAE
Saudi ArabiaDammam, KSA
TurkeyIzmir, Turkey

ASTM F593 Bolts Manufacturer In Mumbai Since 2012

Tell us the alloy group, condition and quantity, and we quote against ex-stock the same day.

Request Quote Now
03 · Product Range

ASTM F593 Fastener Types

ASTM F593 range in Group 1 and Group 2 alloys, machined and forged in-house with matching F594 nuts.

ASTM F593 Hex Bolts

ASTM F593 Hex Bolts

Group 1 & 2 • ¼″–1–1/2″
  • UNC coarse thread, UNF on request
  • General corrosion-resistant workhorse
ASTM F593 Hex Cap Screws

ASTM F593 Hex Cap Screws

Condition A, CW1, CW2
  • Full-body hex cap screw form
  • Machine-tolerance shank and threads
ASME SF593 Anchor Bolts

ASME SF593 Anchor Bolts

L & J Bent • Custom Length
  • Bent to drawing for base-plate anchoring
  • Cast-in or post-installed forms
F593 Group 1 Studs

F593 Group 1 Studs

304 / 304L • Continuous Thread
  • Double-end or continuous thread
  • General service flange & equipment bolting
ASTM F593 Group 2 Studs

ASTM F593 Group 2 Studs

316 / 316L • Chloride Resistant
  • Molybdenum-bearing for wet, salty service
  • Matched to F594 Group 2 nuts
ASTM F593 Threaded Rod

ASTM F593 Threaded Rod

Cut Length • 1–3m Bar
  • Cut and threaded to your length
  • Used for hanger and support rod work
ASTM F593 Socket Cap Screws

ASTM F593 Socket Cap Screws

DIN 912 Pattern • M6–M39
  • Allen-key drive, tight-clearance fit
  • Instrumentation and panel assembly use
ASTM F593 Grade 316 Countersunk Screws

ASTM F593 Grade 316 Countersunk Screws

Flush-Fit • Slotted or Phillips
  • Flush mounting for cladding and trim
  • 316 base for exterior architectural use
04 · Composition

F593 Stainless Steel Bolts Chemical Composition

Chemical limits per ASTM F593 for two common alloy groups; others on request.

Chemical Composition — Group 1, Type 304 (% by weight)
C0.08 maxCarbon
Mn2.00 maxManganese
P0.045 maxPhosphorus
S0.030 maxSulfur
Si1.00 maxSilicon
Cr18.0–20.0Chromium
Ni8.0–10.5Nickel
Cu1.00 maxCopper

 

Chemical Composition — Group 2, Type 316 (% by weight)
C0.08 maxCarbon
Mn2.00 maxManganese
P0.045 maxPhosphorus
S0.030 maxSulfur
Si1.00 maxSilicon
Cr16.0–18.0Chromium
Ni10.0–14.0Nickel
Mo2.00–3.00Molybdenum
05 · Strength Data

ASME SF593 Hex Cap Screws Mechanical Properties

Values apply to both alloy groups; only the head marking differs (F593A–D for Group 1, F593E–H for Group 2).

Condition AF – Tensile65–85 ksi
Condition A – Tensile75–100 ksi
Condition CW1 – Tensile100–150 ksi
Condition CW2 – Tensile85–140 ksi

 

Condition AF – Yield Min20 ksi
Condition A – Yield Min30 ksi
Condition CW1 – Yield Min65 ksi
Condition CW2 – Yield Min45 ksi

Rockwell hardness: AF — B85 max • A — B65 to B95 • CW1 — B95 to C32 • CW2 — B80 to C32. CW1 covers ¼″ to 5/8″ diameter; CW2 covers 3/4″ to 1–1/2″.

06 · Cross-Reference

F593 Bolts Material Equivalent

ASTM F593 stainless fasteners carry an equivalent designation in every major fastener-referencing standard.

USAASTM / ASME (USA)

  • UNS S30400 / S31600
  • ASTM F593 (Fastener)
  • ASME SF593
  • ASTM A276 / A479 (Bar)

GermanyDIN / EN (Germany)

  • Werkstoff 1.4301 / 1.4401
  • EN ISO 3506-1 A2-70 / A4-80
  • DIN X5CrNi18-10 / X5CrNiMo17-12-2

JapanJIS (Japan)

  • SUS304 / SUS316
  • JIS B1051 (Bolt Mechanical Properties)
  • JIS G4303 (Bar)

UKBS (United Kingdom)

  • BS 6105
  • Follows EN ISO 3506-1

ASTM F593 Bolts Exporter In India To Jebel Ali, UAE

Threads are capped and bagged before crating for the Gulf sea-freight run.

Request Export Quote
Global Reach

Stocked & Dispatched Across Africa

Bin-packed F593 fastener sets moving regularly to buyers across Southern and East Africa.

Africa
South AfricaDurban, South Africa
South AfricaCape Town, SA
KenyaMombasa, Kenya
UgandaKampala, Uganda
07 · South Africa & Kenya

F593 Group 2 Bolts Marine & Chloride Resistance

The first question from Durban and Mombasa coastal buyers before they place an order.

Molybdenum-Bearing Group 2
Pitting Resistant In Seawater
Splash-Zone Bolting Proven
Matched F594 Group 2 Nuts
08 · UAE & GCC

ASME SF593 Anchor Bolts Anti-Galling Installation Practice

A frequent site-assembly question from GCC contractors working in high ambient heat.

Anti-Seize Compound Recommended
Hand-Start Before Power Tools
Mixed-Group Nut Pairing Reduces Seizing
Torque To Chart, Never Force
Global Reach

Stocked & Dispatched Across The Americas & Europe

Steady F593 fastener supply lines run into North America and Western Europe alongside our Gulf business.

Americas & Europe
CanadaCalgary, Canada
USAHouston, USA
MexicoMexico
UKSouthampton, UK
NetherlandsRotterdam, Netherlands
GermanyBremen, Germany
ItalyLivorno, Italy
09 · Instrumentation Buyers

F593 Group 1 Studs Non-Magnetic & PMI Verification

A common pre-order check from instrumentation and panel-build customers before specifying a fastener.

Austenitic Groups Near Non-Magnetic
Handheld XRF / PMI Available
Cold Work Can Add Slight Magnetism
Condition Confirmed On Order Paperwork
10 · Canada

ASTM F593 Hex Cap Screws Cold Climate Suitability

A frequent check from Canadian pipeline and cold-storage buyers before specifying stainless bolting.

Austenitic Groups Stay Ductile Sub-Zero
No Ferritic Brittle-Transition Risk
Group 2 Preferred For De-Icing Salt
Cold-Storage & LNG Skid Use
11 · Installation

ASTM F593 Group 2 Bolts Recommended Torque Values

Indicative dry-torque figures for 316 stainless per diameter; use anti-seize on site and confirm against your joint design.

Indicative Dry Torque By Bolt Diameter (316 / Group 2)
Bolt DiameterIndicative Dry Torque (Nm)
1/2″–13 UNC~61
5/8″–11 UNC~130
3/4″–10 UNC~178
1″–8 UNC~405
Global Reach

Stocked & Dispatched Across Asia-Pacific

Container consolidations reach Southeast Asia’s refining, marine and infrastructure hubs.

Asia-Pacific
SingaporeSingapore
ThailandLaem Chabang, Thailand
MalaysiaPenang, Malaysia
PhilippinesCebu, Philippines
IndonesiaSurabaya, Indonesia
VietnamHai Phong, Vietnam

ASME SF593 Hex Bolts Supplier In Houston, USA — Dual MTC 3.1/3.2 Certified

Third-party witnessed testing arranged before every US-bound container closes.

Get Supplier Quote
12 · Industries

ASTM F593 SS Bolts Applications & Industries

These are the industries that specify ASTM F593 stainless fasteners most often, and why.

Oil & Gas / Petrochemical
Marine & Offshore Structures
Food & Beverage Processing
Pharmaceutical & Chemical Plants
Water & Desalination Treatment
Architectural & Structural Cladding
Power & Renewable Energy
Instrumentation & Valve Assemblies
Track Record

ASTM F593 Bolt Supply References

A sample of recent F593 fastener dispatches across our Middle East, Africa and Americas customer base.

M16 ASTM F593 Group 2 Hex Bolts — Refinery Piping Support

316 alloy, EN 10204 3.1 MTC, PMI verified.

Petrochemical EPC Contractor, Saudi Arabia

DAMMAM, KSA

M20 ASME SF593 Studs — Desalination Vessel Closure

Group 2, third-party witnessed testing.

Desalination EPC Contractor, UAE

ABU DHABI, UAE

M12 ASTM F593 Hex Cap Screws — Port Crane Deck Fittings

Group 2, bright passivated finish.

Marine Infrastructure Contractor, South Africa

DURBAN, SOUTH AFRICA

M10 ASTM F593 Socket Cap Screws — Cold-Storage Panel Build

Group 1, MTC 3.1, PMI on request.

Cold-Chain Contractor, Canada

CALGARY, CANADA
FAQs

ASTM F593 Bolts FAQs

Quick answers to the questions buyers ask us most before placing an ASTM F593 order.

Is ASTM F593 Grade 316 Hex Bolt available ex-stock in India?

Yes, ex-stock in 316 alloy with EN 10204 3.1 MTC.

Do you supply ASTM F593 Studs in continuous thread form?

Yes, continuous and double-end thread studs available in both alloy groups.

What screw drive types are available in ASTM F593 Screw range?

Hex, socket cap, countersunk and slotted drive types are stocked.

Are ASTM F593 Stainless Steel Bolts corrosion resistant for outdoor use?

Yes, Group 1 and Group 2 alloys resist outdoor corrosion effectively.

Are F593 Group 1 Studs suitable for general corrosion-resistant applications?

Yes, Group 1 studs suit general, non-marine corrosion-resistant service applications.

ASTM F593 Bolts - Built On Trust With Mortec
Fine-thread rolling holds tolerance across Group 1 and 2 alloys
Hex bolts, cap screws, studs and threaded rod kept ex-stock
Every heat-numbered lot PMI and tensile tested for F593 MTC
Custom head marking, length and passivation matched to your drawing

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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