M3 to M64
Wide Metric & Imperial Range
316, 316L & 316TI
Multi-Grade, Multi-Material Availability
20+ Countries
Trusted Global Fastener Exporter
NACE, PED, ISO
Fully Certified Fasteners
Fast Dispatch
Stock & Export Ready
Xylan, PTFE & Teflon
Special Coating Options
ASTM & DIN
Standards Compliant Fasteners
Direct Factory Price
No Middleman Markup

Stainless Steel 316 Fasteners Aspects
Ready Stock
M10 To M110
Custom Sizes
Up to 6″ or M160
Length
3mm to 200mm
International Standard
DIN 931, ASME B18 2.1, DIN 970, ASME B18 2.2, DIN 933
European & American Standard
A193, ASTM A193, SA 194
Raw Material Origin
South Africa, SA, Europe, New Zealand, Algeria, Australia, United Kingdom, Morocco, India etc
MTC
EN 10204/3.1B
Suitable Environment
Salt Water & Mild Acids
Thread Pitch
Fine Thread & Coarse Thread
Finish
Oxidation, Phosphating, HDG
Threads
UNR, UNJ, UNF, UNC, Rolled
Temp. Range
1,371 °C – 1,399 °C
Table of Content
- Stainless Steel 316 Fasteners Specification
- AISI 316L Machine Screws Size Chart
- Difference Between SS 316 vs SS 316L Bolt
- Standards of 316 Stainless Steel Screws
- SS 316 Fasteners Packaging
- 316 Stainless Steel Fasteners Applications
- WNR 1.4401 Carriage Bolt Most Searched Sizes
- ASTM A193 Grade 316 Set Screws Most Searched Sizes
- Price List of Stainless Steel 316 Fasteners
- 316 Fasteners Chemical Composition
- Stainless Steel 316 Mechanical Properties
- Types of SUS 316 Fasteners
- AISI 316 Equivalent Material
- SS 316 Physical Properties
- Stainless Steel 316 Screws Weight Chart
- Stainless Steel 316 Bolt Torque Value
- SS 316 Bolt Linear Coefficient of Thermal Expansion
- Type 316 Stainless Steel Fasteners Thermal Conductivity
- Stainless Steel 316 Screws Electrical Resistivity
- SS 316 Fasteners Chemical Compatibility
- Dimension Chart of ASTM A193 Grade 316L Carriage Bolts
- SS 316 Bolt HSN Code
- Heat Treatment Of Stainless Steel 316L Fasteners
NDT Tested S31600 Nut and 1.4401 Bolts Manufacturer in India
Vision alloys is one of the most famous companies in the production and distribution of Stainless Steel 316, 316L, 316H, and 316Ti Fasteners. We also offer various other kinds of fasteners with fast delivery bases, and custom ordering facilities are also available. These fasteners are developed with a modern mechanism having exclusive finishing, which is under the industry’s global norms.
SS 316 fasteners series are well maintained at the production plant, before which a complete quality test of raw material takes place, which offers exclusive durability. However, high quality is the only aim of our professionals with which we are specialized in serving extra facilities which are rare in the market. Such that universally any client can get safe and secure consignment at their doorstep by the scheduled time.

Stainless Steel 316 Nut Bolt
- Hex Nut & Bolt Combination Set
- Sizes M6 to M100
- DIN 934 / DIN 933 Standard

SS 316 Fasteners
- Complete Range of Fastening Solutions
- ASTM A193 / SA194 Grade
- Salt Water & Mild Acid Resistant

SS 316 Washers
- Flat, Spring & Lock Washer Types
- Sizes M3 to M64
- DIN 125 / DIN 127 Standard
Stainless Steel 316 Fasteners Specification
Check Stainless Steel 316 Fasteners Supplier in India who provides Length upto 200 MM
- M1.2 – M48
- 3 to 200 MM
- ISO 4032
- ISO 4033
- Fine
- Coarse
- Hot Forging
- Cold Forging
- CNC Machined
- E
- B
- C
- G
- A
- D
- 1400°C
- ASTM A193
- ASME SA193
- Third Party Inspection
- Raw Materials Certificate
- 100% Radiography Test Report
- EN 10204/3.1B
- Oxidation, DACROMET
- Plain, Electric galvanized
- Phosphating, Zinc impregnation
- Making Machines
- CNC Lath
- Thread Rolling
- 100% Tested Stainless Steel 316 Fasteners with MTC EN 10204 3.1/3.2

- UN8
- UNC
- UNR
- BSW
- UTS
- BSF
- UNM
- ACME
- UNF
- washers
- nuts
- threaded rod
- stud bolt
- screws
- bolt
- hex bolt
- Bagging
- Head Painting
- Head Shank Drilling
- Thread Locking
- Oval
- Hex
- Truss
- Hexagon washer
- Pan
- Round
- Cross
- Torx
- Phillips Drive
- Frearson Drive
- Pan
- Oval
- Slotted hex washer
- Combination Drive
- Hex head
- Hex washer head
- Slotted Drive
- Truss
- Button head
- Flat
- Socket cap head
- 3G
- custom
- 6G
- Class 3A (Tight fit)
- Class 1A (Loose fit)
- 5 ONF
- 5 HF
- 2G
- 4G
- 5 CSF
- 8G
- Class 2A (Medium fit)
Request For Quote
Get Instant Pricing From Stainless Steel 316 Bolts Supplier in India
Buy 1.4401 Fasteners in Bolts, Stud Bolts, Nuts & Washers at Low Cost Worldwide
PED Approved Supplier of ASTM A193 Grade 316 Screws in Different Sizes
AISI 316L Machine Screws Size Chart
Find Stainless Steel 316 Fasteners Supplier in India who offers Various Sizes
| Threads per Inch | 80 | 72 | 56 | 48 | 18 | 36 | 40 | 32 | 24 | 28 | 16 | 20 | 14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pitch (mm) | 0.318 | 0.353 | 0.454 | 0.529 | 1.411 | 0.706 | 0.635 | 0.794 | 1.058 | 0.907 | 1.588 | 1.27 | 1.814 |
| Pitch (inches) | 0.0125 | 0.0139 | 0.0179 | 0.0208 | 0.0556 | 0.0278 | 0.025 | 0.0313 | 0.0417 | 0.0357 | 0.0625 | 0.05 | 0.0714 |
| Threads per Inch | 13 | 12 | 11 | 10 | 4.5 | 8 | 9 | 7 | 5.5 | 6 | 4 | 5 | |
| Pitch (mm) | 1.954 | 2.117 | 2.309 | 2.54 | 5.644 | 3.175 | 2.822 | 3.629 | 4.618 | 4.233 | 6.35 | 5.08 | |
| Pitch (inches) | 0.0769 | 0.0833 | 0.0909 | 0.1 | 0.2222 | 0.125 | 0.1111 | 0.1429 | 0.1818 | 0.1667 | 0.25 | 0.2 |
Grade Comparison
Difference Between SS 316 vs SS 316L Bolt
Standard Marine Grade
0.08%
Good
Piping systems
Structural work
Low Carbon Grade
0.03%
Excellent
Chemical processing
Pharmaceutical equipment
NACE MR0175 & ISO 3506 Certified SS 316 Bolt Manufacturer
Exporter of UNS S31600 Washer in Accordance with DIN, ASTM and BS Standards
Standards of 316 Stainless Steel Screws
Explore Stainless Steel 316 Fasteners Manufacturer in India supplying Best Products as per Standards
| Fastener | Standards | Stainless Steel 316L Fasteners Size Range (Metric threads) | |
|---|---|---|---|
| From | To | ||
| Plain Washers | IS 2016 | M3 | M36 |
| Hexagonal Bolts | IS 1363 /BS 1083 / DIN 933 | M3 x 10 M6 x 10 | M24 x 300 |
| Hex and Lock Nuts | DIN 934 / IS 1363 | M2 | M36 |
| Allen Cap Screws | DIN 912 / IS 2269 | M3 x 6 | M20 X 100 |
| Spring Washers | IS 3063 | M3 | M36 |
| Dom Nuts | DIN 1587 | M3 | M24 |
| Self Locking Nuts | IS 7002 & DIN 982 | M3 | M20 |
| Rivets | IS 2609 | 3mm x 10mm | |
| Threaded Rod | – | M5 | M36 |
SS 316 Fasteners Packaging
All SS 316 Fasteners are packed in moisture-resistant wooden boxes and bubble wrap to prevent transit damage. Each package is labeled with grade, size, and batch number for easy identification. Custom packaging available for bulk and export orders

Applications
316 Stainless Steel Fasteners Applications
SS 316 Fasteners are engineered for corrosive and high-stress environments across marine, oil & gas, and chemical industries. Their molybdenum content offers superior resistance to chlorides and pitting corrosion. Widely trusted for offshore, structural, and food-grade applications
Oil & Gas
Marine & Shipbuilding
Petrochemical
Structural Steel Work
Pharmaceutical
Power Generation
Food & Beverage
Water Treatment
Stockist of 1.4401 Carriage Bolt and Set Screws in Custom Size at Lowest Price in Mumbai
WNR 1.4401 Carriage Bolt Most Searched Sizes
DIN 603
DIN 603
DIN 603
DIN 603
DIN 603
DIN 603
ASTM A193 Grade 316 Set Screws Most Searched Sizes
DIN 913 / 914
DIN 913 / 914
DIN 913 / 914
DIN 916
DIN 916
DIN 916
$
Price List
Price List of Stainless Steel 316 Fasteners
SS 316 Bolts, Stud Bolts, Nuts & Washers Manufacturer at Lowest Export Price
Check AISI 316L Shoulder Bolt and Machine Screws Material Properties
316 Fasteners Chemical Composition
Stainless Steel 316L Fasteners Supplier in India who offers SS 316 Bolt with Balanced Composition
ISO A4
C0.08
Si1.00
P0.045
Cr16.0-18.5
S0.030
Ni10.0-15.0
Mo2.00-3.00
ISO A4L
Low Carbon
C0.03
Si1.00
P0.045
Cr16.0-18.5
S0.030
Ni10.0-14.0
Mo2.00-3.00
WNR 1.4571
C0.08
Si1.00
P0.045
Cr16.5-18.5
S0.030
Ni10.5-13.5
Mo2.00-2.50
UNS S31609
High Carbon
C0.04-0.10
Si1.00
P0.045
Cr16.0-18.0
S0.030
Ni10.0-14.0
Mo2.00-3.00
CE Approved Stainless Steel 316 Bolts Supplier in India for Marine, Chemical & Structural Projects
Stainless Steel 316 Mechanical Properties
UNS S31600
HRB 95
HB 217
UNS S31603
HRB 95
HB 217
UNS S31635
HRB 95
HB 217
UNS S31609
HRB 95
HB 217
PED Approved Stainless Steel 316 Fasteners Manufacturer in India, Offers High Strength for Structural Applications
Types of SUS 316 Fasteners
Purchase Large Inventory of Bolt, Nuts, Screws from Stainless Steel 316 Fasteners Manufacturer in India at Competitive Price

Stainless Steel 316 Bolts
- Hex head, UNC/UNF thread
- High tensile strength
- Marine & chemical grade

SS 316L Square Washer
- Square profile, flat type
- Even load distribution
- 316L, low carbon

UNS S31603 Washer
- UNS designation for 316L
- Flat washer type
- High pitting resistance

Stainless Steel 316 Carriage Bolts
- Round head, square neck
- Self-locking in wood/metal
- 316 grade, tamper resistant

SS 316Ti Lock Washer
- Spring/split lock type
- Titanium-stabilized grade
- Prevents joint loosening

INOX 316Ti Lock Nut
- Nylon insert / prevailing torque
- 316Ti stabilized grade
- Vibration resistant

316 Stainless Steel Machine Screws
- Fine machine thread
- Slotted / Phillips drive
- Precision fastening

AISI 316H Set Screws
- Headless, fully threaded
- High-carbon 316H grade
- High-temperature strength

Stainless Steel 316 U Bolts
- U-shaped, dual thread ends
- Pipe & tube clamping
- 316 grade, marine use

SUS 316Ti Square Nut
- Square profile nut
- Titanium-stabilized grade
- Heavy-load applications

AISI 316H Round Head Bolts
- Round/dome head profile
- High-carbon 316H grade
- Elevated-temp service

UNS S31603 Flat Washer
- Flat washer, 316L designation
- Load spreading under bolt head
- Corrosion resistant

Stainless Steel 316 Screws
- General-purpose screw range
- Self-tapping & machine options
- 316 grade, corrosion resistant

DIN 1.4571 Shoulder Bolt
- Precision-ground shoulder dia.
- 316Ti (1.4571) grade
- Pivot & locating applications

Stainless Steel 316 T Bolt
- T-head slot design
- Track & channel mounting
- 316 grade, marine use
AISI 316 Equivalent Material
6 standards
7 standards
4 standards
4 standards
Equivalent Grade Chart for Global Buyers Sourcing SS 316 Bolts
SS 316 Physical Properties
Electrical Resistivity
0.74 x 10-6 Ω.m
Density
8.00 g/cm3
Modulus of Elasticity
193 GPa
Thermal Expansion
15.9 x 10-6/K
Melting Point
1400°C
Thermal Conductivity
16.3 W/m.K
Stainless Steel 316 Screws Weight Chart
| Length | 3/16 | 1/8 | 1/4 | 3/8 | 5/16 | 7/16 | 3/4 | 9/16 | 1/2 | 5/8 | 7/8 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| #2 | 0.5 | 0.4 | 0.6 | 0.7 | 0.6 | 0.8 | 1.1 | 0.9 | 0.8 | 1 | 1.3 |
| #3 | 0.7 | 0.55 | 0.8 | 0.9 | 0.9 | 1 | 1.5 | 1.2 | 1.1 | 1.3 | 1.7 |
| #4 | 0.9 | 0.7 | 1 | 1.3 | 1.2 | 1.5 | 2.1 | 1.7 | 1.6 | 1.8 | 2.3 |
| #5 | 1.2 | 1.1 | 1.4 | 1.7 | 1.5 | 1.9 | 2.6 | 2.2 | 2 | 2.3 | 3 |
| #6 | 1.5 | 1.4 | 1.7 | 2.1 | 1.9 | 2.2 | 3.2 | 2.6 | 2.4 | 2.8 | 3.5 |
| #8 | 2.5 | – | 2.8 | 3.4 | 3.1 | 3.6 | 5 | 4.2 | 3.9 | 4.5 | 5.6 |
| #10 | 3.9 | – | 4.3 | 5 | 4.6 | 5.4 | 7.3 | 6.2 | 5.8 | 6.6 | 8.1 |
| #12 | – | – | 5.6 | 6.5 | 6.1 | 6.9 | 9.2 | 7.8 | 7.4 | 8.3 | 10.1 |
| 1/4″ | – | – | 8.5 | 9.8 | 9.1 | 10.4 | 13.6 | 11.7 | 11.1 | 12.4 | 14.9 |
| 5/16″ | – | – | – | 17.7 | 16.7 | 18.8 | 24 | 20.9 | 19.8 | 21.9 | 26.1 |
| 3/8″ | – | – | – | 29.2 | – | 30.7 | 38 | 33.6 | 32.2 | 35.1 | 41 |
| Length | 1-1/8″ | 1″ | 1-1/4″ | 1-3/4″ | 1-1/2″ | 2″ | 3″ | 2-1/2″ | 2-1/4″ | 2-3/4″ | |
| #2 | 1.5 | 1.4 | 1.6 | 2.1 | 1.8 | 2.4 | 3.4 | 2.8 | 2.6 | 3.1 | |
| #3 | 2 | 1.9 | 2.2 | 2.9 | 2.5 | 3.3 | 4.7 | 3.9 | 3.6 | 4.3 | |
| #4 | 2.8 | 2.5 | 3 | 4 | 3.5 | 4.5 | 6.5 | 5.5 | 5 | 6 | |
| #5 | 3.8 | 3.4 | 4.1 | 5.3 | 4.7 | 6 | 8.6 | 7.3 | 6.7 | 7.9 | |
| #6 | 4.3 | 3.9 | 4.6 | 6.1 | 5.3 | 6.8 | 9.8 | 8.3 | 7.6 | 9.1 | |
| #8 | 6.7 | 6.2 | 7.3 | 9.4 | 8.3 | 10.6 | 15 | 12.9 | 11.8 | 13.9 | |
| #10 | 9.6 | 8.9 | 10.4 | 13.5 | 11.9 | 15 | 21.2 | 18.1 | 16.6 | 19.7 | |
| #12 | 11.9 | 11 | 12.8 | 16.5 | 14.7 | 18.3 | 25.6 | 22 | 20.1 | 23.8 | |
| 1/4″ | 17.4 | 16.1 | 18.7 | 23.7 | 21.2 | 26.2 | 36.4 | 31.3 | 28.8 | 33.9 | |
| 5/16″ | 30.2 | 28.8 | 32.3 | 40.7 | 36.5 | 44.8 | 61.5 | 53.2 | 19 | 57.3 | |
| 3/8″ | 47 | 44 | 49.8 | 61.7 | 55.8 | 67.6 | 91.3 | 79.5 | 73.5 | 85.3 |
Project Reference
SS 316 Fasteners Client Reference
United Arab Emirates
Offshore Platform Expansion
Saudi Arabia
Petrochemical Refinery Upgrade
Germany
Structural Steel Framework
Singapore
Marine Shipyard Fabrication
Australia
Desalination Plant Project
Brazil
Power Plant Piping Upgrade
Stainless Steel 316 Bolt Torque Value
| Bolt Size | 1/4″ – 20 | 1/4″ – 28 | 5/16″ – 18 | 5/16″ – 24 | 3/8″ – 16 | 3/8″ – 24 | 7/16″ – 14 |
|---|---|---|---|---|---|---|---|
| Grade 316 (A4) | 9 | 11 | 16 | 17 | 28 | 31 | 44 |
| Bolt Size | 5/8″ – 18 | 3/4″ – 10 | 3/4″ – 16 | 7/8″ – 9 | 7/8″ – 14 | 1″ – 8 | 1″ – 14 |
| Grade 316 (A4) | 147 | 179 | 176 | 275 | 273 | 406 | 367 |
| Bolt Size | 7/16″ – 20 | 1/2″ – 13 | 1/2″ – 20 | 9/16″ – 12 | 9/16″ – 18 | 5/8″ – 11 | |
| Grade 316 (A4) | 47 | 61 | 64 | 81 | 89 | 131 | |
| Bolt Size | 1 1/8″ – 7 | 1 1/8″ – 12 | 1 1/4″ – 7 | 1 1/4″ – 12 | 1 1/2″ – 6 | 1 1/2″ – 12 | |
| Grade 316 (A4) | 586 | 553 | 740 | 683 | 1 261 | 993 |
Countries We Export SS 316L Bolts To
Global Reach
Vision Alloys Supplies SS 316L Bolts & 1.4401 Fasteners Worldwide
Countries & Cities Served Worldwide
North & South America
🇨🇦 Canada
🇲🇽 Mexico
🇧🇷 Brazil
Europe
🇪🇸 Spain
🇵🇱 Poland
🇳🇱 Netherlands
🇩🇪 Germany
🇮🇹 Italy
🇮🇪 Ireland
🇩🇰 Denmark
Middle East
🇸🇦 Saudi Arabia
🇶🇦 Qatar
🇹🇷 Turkey
📍 Doha
📍 Dammam
📍 Riyadh
📍 Abu Dhabi
📍 Al Jubail
📍 Al Khobar
Africa
🇳🇬 Nigeria
Asia Pacific
🇦🇺 Australia
SS 316 Bolt Linear Coefficient of Thermal Expansion
Trusted SS 316L Hex Nuts Supplier in India Delivering Best Products with High Strength and Durability
| Temperature Range | Mean Coefficient of thermal Expansion | ||
|---|---|---|---|
| °F | °C | in/in/°F | cm/cm°C |
| 68-1832 | 20-1000 | 10.8·10-6 | 19.5·10-6 |
| 68-932 | 20-500 | 10.1·10-6 | 18.2·10-6 |
| 68-212 | 20-100 | 9.2·10-6 | 16.5·10-6 |
Type 316 Stainless Steel Fasteners Thermal Conductivity
°F 68 – 212
Btu/(hr/ft²/hr/°F/ft) 100.8
Thermal conductivity coefficients measured across the temperature range shown above.
Stainless Steel 316 Screws Electrical Resistivity
| Temperature Range | °C | 20 |
|---|---|---|
| °F | 68 | |
| microhm-cm | 29.1 | |
| microhm-in | 74.0 | |
Request For Quote
Get a Direct Quote From Vision Alloys for 1.4401 Bolts
NACE, PED & ISO 3506 Certified Fasteners Delivered Worldwide
SS 316 Fasteners Chemical Compatibility
Excellent
Good
Not Recommended
Grade B
Grade A
Grade A
Grade B
Grade A
Grade D
Stainless Steel 316 Bolts Nuts Washers Delivery Time Table
| Country Name | Delivery Time |
|---|---|
| USA | 45-60 days |
| Greece | 4 weeks |
| Canada | 60-70 days |
| UK | 4 weeks |
| Poland | 4 weeks |
| Panama | 40 days |
| Ukraine | 4 weeks |
| Denmark | 40-50 |
| Spain | 4 weeks |
| Mexico | 30-40 days |
| Costa Rica | 50 |
Find SS 316 Bolts Ready Stock in Following Locations
Estimated transit time from dispatch port: actual delivery may vary with vessel schedule and customs clearance
Dimension Chart of ASTM A193 Grade 316L Carriage Bolts
Check 316L Hex Nuts Supplier in India who provides Appropriate Dimensions
| D | D | P (mm) |
P (mm) |
|---|---|---|---|
| M2 | M20 | 0.4 | 1.5/2.5 |
| M18 | 1.5/2.5 | ||
| M2.5 | M22 | 0.45 | 1.5/2.5 |
| M5 | M33 | 0.8 | 2/3.5 |
| M3.5 | M27 | 0.6 | 2/3 |
| M6 | M36 | 1 | 3/4 |
| M4 | M30 | 0.7 | 2/3.5 |
| M8 | M39 | 1/1.25 | 3/4 |
| M3 | M24 | 0.5 | 2/3 |
| M10 | M42 | 1/1.25/1.5 | 3/4.5 |
| M16 | M52 | 1.5/2 | 3/5 |
| M14 | M48 | 1.5/2 | 3/5 |
| M12 | M45 | 1.25/1.5/1.75 | 3/4.5 |
SS 316 Bolt HSN Code
| SS 316 Bolt HSN Code | 7318 |
|---|
Request For Quote
Enquire About SS 316 Fasteners Chemical Test Reports
Get Spectro Analysis & MTC With Every SS 316 Bolt Order
Heat Treatment Of Stainless Steel 316L Fasteners
Every SS 316L Fastener undergoes controlled heat treatment to enhance strength and corrosion resistance before dispatch. Process selection depends on the fastener’s grade, size, and end-use application. Treated fasteners are tested for hardness and dimensional accuracy
Stress Relieve
Case Hardening
Normalising
Thru Hardening
Nitriding
Precipitation Hardening
Solution Annealing
Harden & Temper
Find Stainless Steel 316 Fasteners Stockist and Distributors in Below Locations
| Ireland | Italy | Germany | Brazil | Denmark |
| Saudi Arabia | UAE | Australia | Turkey | Qatar |
| UK | Canada | USA | South Africa | Spain |
| Netherlands | Nigeria | Poland | Singapore | Mexico |
FAQs
SS 316 Bolts and 1.4401 Fasteners
What is the size range of SS 316 Bolts?
M3 to M64 metric range in stock.
Is 1.4401 the same as SS 316?
Yes, 1.4401 is the EN grade for 316.
Which certifications apply to SS 316 Fasteners?
NACE, CE, PED and ISO 3506 certifications apply.
Do you supply Bolts, Nuts and Washers together?
Yes, matched sets ship in every order.
- Vision Alloys is A Manufacturer of Steel Fasteners Company in India
- Dealers and Distributors of Bolting Products in USA, Europe, New Zealand, Algeria, United Kingdom, Morocco, South Africa and Australia, Egypt, Peru, chile, Jordan, Argentina
- Manufacturer and Supplier of Stainless Steel, Nickel Alloy, Titanium, Copper Materials in Mumbai.
- Stockist and Trader of Top Quality High Temperature Alloys for Oil and Gas Industry and Standard & Custom Sizes in EX Stock

