M1.2 to M48
Wide Metric Size Range
UNS S17400
Precipitation Hardened Grade
25+ Countries
Trusted Global Exporter
EN 10204/3.1
Mill Test Certification
160 Ksi Tensile
High Strength Alloy
H900 to H1150
Custom Aged Conditions
ASTM A479/A564
Standards Compliant Fasteners
Direct Factory Price
No Middleman Markup

Stainless Steel 17-4PH Fasteners Overview
Ready Stock
M3 to M100
Custom Sizes
3/6″ to 4″
Length
3mm to 200mm
Int’l Standard
DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
US/EU Standard
ASTM A193, ASME SA193, UNS S17400, WNR 1.4542
Raw Material
SA, Europe, New Zealand, Algeria, UK, Morocco, S. Africa, Australia, India
MTC
EN 10204/3.1B
Environment
Salt Water & Mild Acids
Thread Pitch
Fine Thread & Coarse Thread
Finish
Phosphating, HDG, Oxidation
Threads
UNJ, UNC, UNF, Rolled, UNR
Temp. Range
Up to 572°F (300°C)
Table of Content
- Stainless Steel 17-4PH Fasteners Specification
- 17-4 PH Fasteners From a Buyer’s Point of View
- 17-4 PH Bolt Torque Chart
- Price List of 1.4542 Stainless Steel Fasteners
- UNS S17400 Hex Bolt Size Chart
- Stainless Steel 17-4 PH Chemical Composition
- 17-4 PH Equivalent Material
- UNS S17400 Hex Bolt Mechanical Properties
- ASTM A276 Type 630 Fasteners We Offer
- Applications Of 17-4 PH Bolts
- Stainless Steel 17-4PH vs 316L Difference
- 17-4 PH Bolts Physical Properties
- Aged Conditions & Strength of UNS S17400 Screws
- 17-4 PH Bolt Weight Chart
- 17-4 PH Client Project Reference
- 17-4 Stainless Steel Threaded Rod Dimensions Chart
- Where We Supply 17-4 PH Hardware
- ASTM A564 Gr 630 Delivery Schedule
PED Certified UNS S17400 Hex Bolt Manufacturer in India
Stainless Steel 17-4PH Fasteners come in M1.2 to M48 sizes. These fasteners suit aerospace, oil, gas, and power applications. Standard delivery time ranges from four to thirty days. We supply industrial fasteners to USA, Canada, UK, and Spain. South Africa, Poland, Nigeria, and Netherlands receive regular fastener shipments. Mexico, Singapore, Germany, Italy, and Ireland trust our quality standards. Denmark, Brazil, and Australia get fast export delivery times. UAE, Saudi Arabia, Qatar, and Turkey remain key export markets. We ship directly to Doha, Dammam, and Riyadh locations. Abu Dhabi, Al Jubail, and Al Khobar receive bulk orders.
ASTM A276 Type 630 Screw Size
- 1/4″ to 4″
17-4 PH Bolts Metric Size
- M1.2 to M48
17-4 PH Alloy Washer Size
- M3 to M36
17-4 PH Bolts Thread Pitch
- Fine
- Coarse
17-4 PH Socket Head Cap Screw Manufacturing Methods
- Cold Forging
- CNC Machined
- Hot Forging
17-4 PH Stainless Steel Fasteners Form
- A
- B
- C
- D
- E
- G
17-4 PH Steel Hex Bolt Shear Modulus
- 77.4 GPa
DIN 1.4542 Hex Bolt ASTM Standards
- ASME SA 193
- ASTM A 193
UNS S17400 Stud Bolt Poisson’s Ratio
- 0.27 – 0.30
ASTM A564 Gr 630 Washers Surface Finish
- Plain, Electric galvanized
- Phosphating, Zinc impregnation
- Oxidation, DACROMET
ASTM A479 Type 630 Stud Bolt Machines
- CNC Lath
- Thread Rolling
- Making Machines
SAE Type 630 SS Nuts Testing
- 100% Tested Stainless Steel 17-4PH Fasteners with MTC EN 10204 3.1/3.2

17-4 PH Socket Head Cap Screw Thread Types
- UNC
- UN8
- BSW
- UTS
- ACME
- UNF
- UNR
- UNM
- BSF
Stainless Steel 17-4PH Fasteners Types
- Hex Bolt
- Bolt
- Nuts
- Threaded Rod
- Screws
- Washers
- Stud Bolt
ASTM A276 Type 630 Screws Value Added Services
- Bagging
- Head Shank Drilling
- Thread Locking
- Head Painting
Stainless Steel 17-4 PH Condition A Screw End
- Chisel point
- 45 degree angle cut
- Half point
- Semi-cone point
- Cone point
- Gimlet point
- Milled end
- Chamfer end
ASTM A564 Gr 630 Bolt Head Types
- Truss
- Flat
- Phillips Drive
- Socket cap head
- Button head
- Slotted Drive
- Hex washer head
- Pan
- Hex head
- Oval
UNS S17400 Bolt Class
- 5 CSF
- Class 2A (Medium fit)
- 2G
- custom
- 5 ONF
- 3G
- 4G
- 8G
- Class 1A (Loose fit)
- 6G
- Class 3A (Tight fit)
- 5 HF
Buyer’s Guide
17-4 PH Fasteners From a Buyer’s Point of View
What should I verify before placing an order?
- Confirm UNS S17400 grade and required aged condition
- Check size range against your drawing tolerances
- Ask for EN 10204/3.1B mill test certification
- Verify applicable standard: ASTM A479, A564 or DIN 1.4542
Which aged condition suits my project?
- H900 gives maximum tensile and yield strength
- H1150 offers higher toughness and ductility
- Mid-range conditions balance strength and toughness
- Share your load and environment data for guidance
What certifications come with the fasteners?
- PED Approved for pressure equipment applications
- CE Approved for European market compliance
- ISO Certified quality management throughout production
- EN 10204/3.1B mill certificates on every batch
How long does delivery take for bulk orders?
- UAE and Qatar orders ship in 4-7 days
- Saudi Arabia and Singapore ship in 6-10 days
- Europe and Australia ship in 14-26 days
- USA, Canada and Brazil ship in 22-32 days
Can I get custom sizes and coatings?
- Custom lengths from 3mm to 200mm available
- PTFE coating offered on bolts, nuts and washers
- Fine and coarse thread pitch on request
- Cold forged, hot forged and CNC machined options
Request For Quote
Get Instant Pricing From UNS S17400 Bolt Supplier in India
Buy UNS S17400 Fasteners in Various Aged Conditions at Low Cost Worldwide
Supplier of ASTM A564 Type 630 Bolts and Nuts with UNC, UNF and NPT Threads, Refer Torque Chart
Vision Alloys is a UNS S17400 hex bolt torque chart provider for global engineering teams.
| Bolt Size | 1/2″ | 1/2″ | 1/2″ | 5/8″ | 5/8″ | 5/8″ | 3/4″ | 3/4″ | 3/4″ | 7/8″ | 7/8″ | 7/8″ | 1″ | 1″ | 1″ | 1-1/8″ | 1-1/8″ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flat Load (lb) | 6482 | 4270 | 8578 | 10196 | 6793 | 13584 | 15122 | 10149 | 20042 | 20933 | 13881 | 27784 | 27442 | 18197 | 36554 | 35809 | 23906 |
| Torque (ft-lb) | 45 | 30 | 60 | 90 | 60 | 120 | 150 | 100 | 200 | 240 | 160 | 320 | 368 | 245 | 490 | 533 | 355 |
| Bolt Size | 1-3/8″ | 1-1/4″ | 1-3/8″ | 1-1/2″ | 1-3/8″ | 1-1/2″ | 1-5/8″ | 1-1/2″ | 1-5/8″ | 1-3/4″ | 1-5/8″ | 1-3/4″ | 1-7/8″ | 1-7/8″ | 1-7/8″ | 1-3/4″ | 2″ |
| Flat Load (lb) | 37157 | 60384 | 55489 | 44763 | 74154 | 67199 | 53711 | 89526 | 80392 | 62553 | 107110 | 125304 | 108502 | 72641 | 120924† | 94002 | 83452 |
| Torque (ft-lb) | 680 | 1000 | 1020 | 800 | 1360 | 1200 | 1100 | 1600 | 1650 | 1500 | 2200 | 3000 | 3000 | 2000 | 4000 | 2250 | 2200 |
| Bolt Size | 2″ | 2″ | 2-1/4″ | 2-1/4″ | 2-1/4″ | 2-1/2″ | 2-1/2″ | 2-1/2″ | 2-3/4″ | 2-3/4″ | 2-3/4″ | 3″ | 3″ | 3″ | 1-1/4″ | 1-1/8″ | 1-1/4″ |
| Flat Load (lb) | 138983† | 125149 | 107026 | 178543† | 160221 | 133280 | 222478† | 199940 | 163160 | 271912† | 244869 | 195580 | 325748† | 293153 | 30147 | 47703 | 45279 |
| Torque (ft-lb) | 4400 | 3300 | 3180 | 6360 | 4770 | 4400 | 8800 | 6600 | 5920 | 11840 | 8880 | 7720 | 15440 | 11580 | 500 | 710 | 750 |
Stockist of 17-4 PH Screws in Various Sizes at Lowest Price in Mumbai
Price List
Price List of 1.4542 Precipitation Hardened Bolts
To know about 17-4 PH bolt price per kg in India, please contact us.
17-4 PH Screws Size Chart, PED Certified UNS S17400 bolt manufacturer supplying accurate dimensions worldwide.
| Screw Size | Min. Thread Length | Body Dia. | Head Dia. | Hex Key Size | Max. Thread Length | Head Height |
|---|---|---|---|---|---|---|
| No. 0 | 3/8 | 0.06 | 0.096 | 0.05 | 5/8 | 0.06 |
| No. 1 | 3/8 | 0.073 | 0.118 | 1/16 | 7/8 | 0.073 |
| No. 2 | 1/2 | 0.086 | 0.14 | 5/64 | 7/8 | 0.086 |
| No. 3 | 1/2 | 0.099 | 0.161 | 5/64 | 7/8 | 0.099 |
| No. 4 | 11/16 | 0.112 | 0.183 | 3/32 | 11/8 | 0.112 |
| No. 5 | 11/16 | 0.125 | 0.205 | 3/32 | 1 | 0.125 |
| No. 6 | 11/16 | 0.138 | 0.226 | 7/64 | 11/8 | 0.138 |
| No. 8 | 3/4 | 0.164 | 0.27 | 9/64 | 11/4 | 0.164 |
| No. 10 | 15/16 | 0.19 | 0.312 | 5/32 | 13/8 | 0.19 |
| No. 12 | 15/16 | 0.216 | 0.345 | 5/32 | 11/4 | 0.216 |
| 1/4 | 15/16 | 0.250 | 3/8 | 3/16 | 11/2 | 1/4 |
| 5/16 | 1-1/16 | 0.3125 | 15/32 | 1/4 | 1-3/4 | 5/16 |
| 3/8 | 1-3/16 | 0.375 | 9/16 | 5/16 | 2 | 3/8 |
| 7/16 | 13/16 | 0.438 | 21/32 | 3/8 | 2-1/4 | 7/16 |
| 1/2 | 1-3/8 | 0.500 | 3/4 | 3/8 | 2-1/2 | 1/2 |
| 9/16 | 1-5/8 | 0.5625 | 27/32 | 7/16 | 2-7/16 | 9/16 |
| 5/8 | 1-5/8 | 0.625 | 15/16 | 1/2 | 3 | 5/8 |
| 3/4 | 1-7/8 | 0.750 | 11/8 | 5/8 | 3-1/2 | 3/4 |
| 7/8 | 2-1/16 | 0.875 | 15/16 | 3/4 | 3-3/4 | 7/8 |
| 1 | 2-1/4 | 1.000 | 11/2 | 3/4 | 4-1/2 | 1 |
| 1-1/8 | 2-13/16 | 1.125 | 111/16 | 7/8 | 4-21/32 | 1-1/8 |
| 1-1/4 | 3-1/8 | 1.250 | 17/8 | 7/8 | 5-3/32 | 1-1/4 |
| 1-1/2 | 3-3/4 | 1.500 | 21/4 | 1 | 6-5/64 | 1-1/2 |
| 1-3/4 | 4-3/8 | 1.750 | 25/8 | 11/4 | 7-1/8 | 1-3/4 |
| 2 | 5 | 2.000 | 3 | 11/2 | 8-7/64 | 2 |
Refer DIN 1.4542 Stud Bolt Chemical Composition and Equivalent Material
Find a 17-4 PH bolt manufacturer in India who provides 100% accurately tested composition.
UNS S17400
Mn1.0 max
Si1.0 max
P0.40 max
S0.03 max
Cr15.00-17.50
Ni3.0-5.0
Cu3.00-5.00
Cb+Ta0.15-0.45
FeBal
Cross-Standard Grade Chart for Global Buyers Sourcing Precipitation Hardened Hardware
Check Stainless Steel 17-4 PH Condition A Washers Mechanical Properties and Thermal Conductivity
Mechanical Properties
Check High-Strength UNS S17400 Hex Bolt Supplier in India
PED Approved 17-4 PH Bolt Supplier, Offering High Strength for Aerospace Applications
Request For Quote
Get a Direct Quote From the UNS S17400 Bolt Manufacturer in India
Buy UNS S17400 Bolts, Nuts & Screws at Factory Price with Fast Dispatch

SS 17-4PH Threaded Rod
- M2 to M52 range
- Fine & coarse pitch
- Cut-to-length service

17-4 PH Bolts
- M1.2 to M48 range
- Precipitation hardened UNS S17400
- High tensile aerospace grade

Stainless Steel 17-4PH Stud Bolt
- Full & double end threading
- ASTM A193/SA193 grade
- Flange & pressure joints

17-4 PH Socket Head Cap Screw
- Cold forged & CNC machined
- Hex socket drive
- High torque applications

ASTM A479 Type 630 Eye Bolt
- Looped head for rigging
- Lifting & anchoring use
- ASTM A479 grade

17-4 PH Alloy Nuts
- UNC & UNF thread class
- Corrosion resistant finish
- Matched to A479 bolts

UNS S17400 Heavy Hex Bolt
- Heavy hex head profile
- ASME B18.2.1 compliant
- High load flange service

1.4542 SS Flange Bolt
- Integrated washer bearing surface
- Even load distribution
- DIN 1.4542 grade

SAE Type 630 SS Square Bolt
- Square head anti-rotation
- Carriage & T-slot fitting
- SAE Type 630 grade

ASTM A564 Gr 630 J Bolt
- J-shaped anchoring hook
- Foundation & structural use
- ASTM A564 Gr 630 grade

Stainless Steel 17-4PH Screws
- Multiple head & drive styles
- High strength precipitation hardened
- Precision thread tolerance

17-4 PH Machine Screws
- Uniform machine thread
- Panel & assembly fastening
- Multiple drive options

UNS S17400 Flat Washers
- Even load bearing surface
- M3 to M36 sizes
- Matched to bolt sets
Applications
17-4 PH Bolt Industry Applications
Grade Comparison
17-4 PH vs 316L Stainless Steel Fastener Difference
High Strength Grade
CE Approved 17-4 PH Fastener Manufacturer, Delivering Certified Quality Across Europe
17-4 PH Alloy Physical Properties
Shear Modulus
77.4 GPa
Poisson’s Ratio
0.27 – 0.30
Density
7.75 g/cm3
Elastic Modulus
190-210 GPa
Thermal Conductivity
10.8 µm/m°C (21-93°C)
Hardness
363 HRC / 352 HB
ASTM A1082 UNS S17400 screws are supplied in multiple aged conditions to match required strength levels.
H900
Maximum Strength Condition
H925
High Strength Condition
H1025
Balanced Strength & Toughness
H1075
Improved Toughness Condition
H1100
General Purpose Condition
H1150
High Toughness Condition
H1150-D
Double Aged Condition
H1150-M
Maximum Toughness Condition
Request For Quote
Send Your Enquiry for Stainless Steel 17-4PH Precision Fasteners
Get Aged Condition H900 to H1150 UNS S17400 Fasteners at Best Price
17-4 PH bolt manufacturer in India who provides products in accurate weight with quick delivery.
| Length | #2 | 1/4″ | #3 | #4 | #5 | #6 | #8 | #10 | #12 | 5/16″ | 3/8″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/4″ | 0.60 | 8.5 | 0.80 | 1.00 | 1.4 | 1.7 | 2.8 | 4.3 | 5.6 | — | — |
| 5/16″ | 0.60 | 9.1 | 0.90 | 1.20 | 1.5 | 1.9 | 3.1 | 4.6 | 6.1 | 16.7 | — |
| 3/8″ | 0.70 | 9.8 | 0.90 | 1.30 | 1.7 | 2.1 | 3.4 | 5.0 | 6.5 | 17.7 | 29.2 |
| 7/16″ | 0.80 | 10.4 | 1.00 | 1.50 | 1.9 | 2.2 | 3.6 | 5.4 | 6.9 | 18.8 | 30.7 |
| 1/2″ | 0.80 | 11.1 | 1.10 | 1.60 | 2.0 | 2.4 | 3.9 | 5.8 | 7.4 | 19.8 | 32.2 |
| 9/16″ | 0.90 | 11.7 | 1.20 | 1.70 | 2.2 | 2.6 | 4.2 | 6.2 | 7.8 | 20.9 | 33.6 |
| 5/8″ | 1.00 | 12.4 | 1.30 | 1.80 | 2.3 | 2.8 | 4.5 | 6.6 | 8.3 | 21.9 | 35.1 |
| 3/4″ | 1.10 | 13.6 | 1.50 | 2.10 | 2.6 | 3.2 | 5.0 | 7.3 | 9.2 | 24.0 | 38.0 |
| 7/8″ | 1.30 | 14.9 | 1.70 | 2.30 | 3.0 | 3.5 | 5.6 | 8.1 | 10.1 | 26.1 | 41.0 |
| 1″ | 1.40 | 16.1 | 1.90 | 2.50 | 3.4 | 3.9 | 6.2 | 8.9 | 11.0 | 28.8 | 44.0 |
| 1-1/8″ | 1.50 | 17.4 | 2.00 | 2.80 | 3.8 | 4.3 | 6.7 | 9.6 | 11.9 | 30.2 | 47.0 |
| 1-1/4″ | 1.60 | 18.7 | 2.20 | 3.00 | 4.1 | 4.6 | 7.3 | 10.4 | 12.8 | 32.3 | 49.8 |
| 1-1/2″ | 1.80 | 21.2 | 2.50 | 3.50 | 4.7 | 5.3 | 8.3 | 11.9 | 14.7 | 36.5 | 55.8 |
| 1-3/4″ | 2.10 | 23.7 | 2.90 | 4.00 | 5.3 | 6.1 | 9.4 | 13.5 | 16.5 | 40.7 | 61.7 |
| 2″ | 2.40 | 26.2 | 3.30 | 4.50 | 6.0 | 6.8 | 10.6 | 15.0 | 18.3 | 44.8 | 67.6 |
| 2-1/4″ | 2.60 | 28.8 | 3.60 | 5.00 | 6.7 | 7.6 | 11.8 | 16.6 | 20.1 | 19.0 | 73.5 |
| 2-1/2″ | 2.80 | 31.3 | 3.90 | 5.50 | 7.3 | 8.3 | 12.9 | 18.1 | 22.0 | 53.2 | 79.5 |
| 2-3/4″ | 3.10 | 33.9 | 4.30 | 6.00 | 7.9 | 9.1 | 13.9 | 19.7 | 23.8 | 57.3 | 85.3 |
| 3″ | 3.40 | 36.4 | 4.70 | 6.50 | 8.6 | 9.8 | 15.0 | 21.2 | 25.6 | 61.5 | 91.3 |
Weight shown in grams per piece, sourced from Vision Alloys’ 17-4 PH weight reference chart.
Project Reference
17-4 PH Client Project Reference
United States
Aerospace Component Assembly
Saudi Arabia
Petrochemical Refinery Upgrade
Germany
Power Generation Turbine Fastening
UAE
Offshore Platform Expansion
Australia
Desalination Plant Project
Singapore
Marine Shipyard Fabrication
| D | P (mm) | P (mm) | D |
|---|---|---|---|
| M2 | 0.4 | 1.5/2.5 | M20 |
| M2.5 | 0.45 | 1.5/2.5 | M22 |
| M3 | 0.5 | 2/3 | M24 |
| M3.5 | 0.6 | 2/3 | M27 |
| M4 | 0.7 | 2/3.5 | M30 |
| M5 | 0.8 | 2/3.5 | M33 |
| M6 | 1 | 3/4 | M36 |
| M8 | 1/1.25 | 3/4 | M39 |
| M10 | 1/1.25/1.5 | 3/4.5 | M42 |
| M12 | 1.25/1.5/1.75 | 3/4.5 | M45 |
| M14 | 1.5/2 | 3/5 | M48 |
| M16 | 1.5/2 | 3/5 | M52 |
| M18 | 1.5/2.5 | — | — |
Global Reach
Where We Supply 17-4 PH Hardware
North & South America
Europe
Middle East
Africa
Asia Pacific
USA
22-30 Days
Saudi Arabia
6-9 Days
Qatar
5-7 Days
UAE
4-6 Days
Germany
20-24 Days
Singapore
7-10 Days
South Africa
14-18 Days
Turkey
14-18 Days
Australia
14-18 Days
UK
22-26 Days
FAQs
17-4 PH Bolts & Hardware
Why is 17-4 PH fastener strength so much higher than 316?
- Copper enables precipitation hardening during aging
- Aging treatment roughly quadruples the yield strength
- 316 remains austenitic with no hardening response
What aged condition should I choose for my application?
- H900 suits applications needing maximum strength
- H1150 suits applications needing higher toughness
- Mid-range conditions balance strength and toughness needs
Can 17-4 PH bolts be used in marine environments?
- Yes, suitable for moderate marine exposure conditions
- 316L is preferred for continuous chloride exposure
- PTFE coating adds extra corrosion protection offshore
Do you supply PTFE coated 17-4 PH bolts and nuts?
- Yes, PTFE coating is available on bolts
- Nuts and washers can also be coated
- Coating reduces galling and installation torque
- 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

