Why Choose pipingmaterial.sa for Stainless Steel Fasteners in Saudi Arabia
Same-Day Dispatch from Al Khobar Warehouses
Dammam • Jubail • Riyadh
Aramco & ADNOC Approved Vendors
Zero Commission • No Login
PMI Testing on Every Lot
Grade Verified Before Dispatch • No Mix-ups
Dual Marking - Metric & Inch
ASME B18.2.1 • DIN 931 • ISO 4014 Ready
Sour Service & H2S Rated Stock
NACE MR0175 • HIC Tested • Oil & Gas Ready
Passivation & Coating In-House
Xylan • PTFE • Hot Dip Zinc Available
Stainless Steel Fasteners Snapshots
  • Standards: ASTM A193 / A194, ASME B18.2.1, DIN 933, ISO 4014, BS 1768
  • Size Range: M3 to M100, 1/4″ to 4″
  • Thread: UNC, UNF, BSW, Metric, NPT, BSPT
  • Grades: SS 304, 304L, 316, 316L, 310, 317L, 321, 347, 904L
  • Types: Hex Bolts, Stud Bolts, Nuts, Washers, Screws, Anchor Bolts, Eye Bolts, U-Bolts
  • Finish: Plain, Passivated, Electro-Polished, Hot Dip Galvanized
  • Origin: Japan, Korea, India, Europe, Germany, Sweden, USA, Taiwan
  • MTC: EN 10204 3.1 / 3.2, NABL Lab Reports, Third Party Inspection
  • Certifications: Saudi Aramco, ADNOC, SABIC, KNPC Approved Vendors Available
  • RFQ: contact@pipingmaterial.sa
Stainless Steel Fasteners

Stainless Steel Fasteners Suppliers in Saudi Arabis, Offering SS Bolts at Bewst Price

Supplied To:
Jeddah Dammam Ras Al-Khair Riyadh Al Jubail Yanbu Al Khobar Rabigh Tabuk Dhahran Sudair
Provide:
ADNOC Approved Saudi Aramco Approved KNPC Approved SABIC Approved EN 10204 3.1 MTC Ex-Stock Saudi Arabia

Saudi Aramco Approved SS Bolts Stockists in Riyadh, Offers Custom Torque Specs

Find KNPC, SABIC and Saudi Aramco approved stainless steel fasteners suppliers in Saudi Arabia with custom torque specifications available for oil and gas piping projects

Stainless Steel Fasteners Specification

Bolt Head Shape
Stainless Steel Bolts Head Shape
  • Button & Hex Head
  • Round & Flat Head
  • Truss & Socket Cap Head
Neck Types
Neck Types of SS Fasteners
  • Triangular Neck
  • Knurled & Hex Neck
  • Square Neck
Bolt Drive Style
SS Bolts Drive Style
  • Hex & Slotted Drive
  • Phillips & Torx Drive
  • Square & External Hex Drive
Testing
Stainless Steel Bolts Testing
  • Hardness Test
  • PMI Test
  • Tensile Testing
Application
Stainless Fasteners Application
  • Automobile
  • Petrochemical
  • Oil and Gas
Packaging
Stainless Steel Rivets Packaging
  • Wooden Boxes
  • Bubble Wraps, Custom
  • Carton Box
Services
SS Fasteners Services
  • Head Shank Drilling
  • Thread Locking
  • Head Marking
Series
Stainless Steel Fasteners Series
  • 300 Series
  • 400 Series
Environments
Industrial SS Fasteners Environments
  • Saltwater
  • Marine

Stainless Steel Bolt Torque Chart

SizeRecommended Torque
M20365 Nm
M18250 Nm
M16180 Nm
M14115 Nm
M1270 Nm
M1040 Nm
M820 Nm
M68.5 Nm
M55 Nm
M42.5 Nm
M31 Nm
M2.50.65 Nm
M20.4 Nm
Q1

Do stockists & suppliers provide MTC with SS fasteners?

  • Yes, MTC provided with all SS fasteners
  • Certified to EN 10204 3.1
  • NACE MR0175 and EN 10204 3.2 on request

Q2

How many days does delivery take for SS fasteners in Riyadh and Dammam?

  • Dammam, Jubail: 1-2 business days
  • Riyadh: 2-3 business days
  • Non-stock sizes: 5-7 business days

Find Verified Exporters of Stainless Steel Rivets With Custom Metric Sizes in Al Jubail

Stainless Steel Rivets Size Chart

Rivet DiameterRivet LengthDrill SizeGrip RangeRivet Size
InchmmmmMax (mm)Inch
1/83.3 (#30)3.25.31/32 - 1/16
11.61/4 - 5/16
8.41/8 - 3/16
10.03/16 - 1/4
6.91/16 - 1/8
13.25/16 - 3/8
23.25/8 - 3/4
16.43/8 - 1/2
20.01/2 - 5/8
3/322.52.49.53/16 - 1/4
6.21/32 - 1/8
7.81/8 - 3/16
5/324.1 (#20)4.07.51/16 - 1/8
10.73/16 - 1/4
9.01/8 - 3/16
23.05/8 - 3/4
12.21/4 - 5/16
20.91/2 - 5/8
13.85/16 - 3/8
17.13/8 - 1/2
1/46.56.412.51-/16 - 1/4
15.71/4 - 3/8
22.01/2 - 5/8
18.93/8 - 1/2
25.25/8 - 3/4
31.07/8 - 1
28.33/4 - 7/8
3/164.9 (#11)4.88.11/16 - 1/8
11.33/16 - 1/4
12.91/4 - 5/16
14.55/16 - 3/8
24.35/8 - 3/4
17.93/8 - 1/2
9.71/8 - 3/16
21.01/2 - 5/8
27.43/4 - 7/8
40.01-3/16 - 1-3/8
30.67/8 - 1
35.01 - 1-1/4
50.01-1/2 - 1-3/4

Get Competitive Quotes for Stainless Steel Fasteners from Top 10 Verified Stockists

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Before Ordering Compare Stainless Steel Automotive Fasteners Dimensions and Benefits as per ASME B18 2.1

SS Bolt Dimensions as per ASME B18 2.1

Get the SS Fasteners Suppliers in Saudi Arabia, Provides Dimension Chart for Customer Requirements.

SS Bolt Dimensions as per ASME B18 2.1
d1esk
M47.6672.8
M611.05104
M814.38135.3
M1018.9176.4
M1221.1197.5
M1424.49228.8
M1626.752410
M1830.142711.5
M2033.533012.5
M2235.723214
M2439.983615
M3050.854618.7
M3660.795522.5
M4271.36526
M4882.67530
ADNOC Approved Distributors of Self Drilling Stainless Steel Fasteners Used in Petrochemical Applications

Stainless Steel Fasteners Applications

Refineries
Petrochemical Plants
Desalination Plants
Power Stations
Offshore Platforms
Chemical Storage
Pump & Valve Assembly
Piping & Flanges
Pressure Vessels
Heat Exchangers
Pharmaceutical Plants
Food Processing

How to Select the Right SS Grade Of Marine Fasteners

Identify Environment
Fresh water, marine, chloride, acid, or high-temp?
Check Temp Rating
Above 400°C? Consider 321 or 347 stabilised grades.
Verify Client Spec
Saudi Aramco / ADNOC / KNPC may mandate a specific grade.
Confirm PREN
Aggressive brine or deepwater? PREN >40 required (2507).
Select & Source
Procure with MTC, heat number & third-party inspection.
Check Material Properties of Polished SS Fasteners in Hot and Cold Forging Process With MTC EN 10204 3.2

Stainless Steel Automotive Fasteners Chemical Composition

GradeC (%)Mn (%)Cr (%)P (%)Mo (%)S (%)Si (%)Ni (%)
Stainless Steel 304 Bolts0.08 max2.00 max18.00 - 20.000.045 max-0.03 max0.75 max8.00 - 10.50
Stainless Steel 304L Bolts0.03 max2.00 max18.00 - 20.000.045 max-0.03 max0.75 max8.00 - 12.00
Stainless Steel 310 Bolts0.25 max2.00 max24.00 - 26.000.045 max-0.03 max1.50 max19.00 - 22.00
Stainless Steel 316L Bolts0.03 max2.00 max16.00 - 18.000.045 max2.00 - 3.000.03 max0.75 max10.00 - 14.00
Stainless Steel 316 Bolts0.08 max2.00 max16.00 - 18.000.045 max2.00 - 3.000.03 max0.75 max10.00 - 14.00
Stainless Steel 317L Bolts0.03 max2.00 max18.00 - 20.000.045 max3.00 - 4.000.03 max1.00 max11.00 - 15.00
Stainless Steel 321 Bolts0.08 max2.00 max17.00 - 19.000.045 max-0.03 max1.00 max9.00 - 12.00
Stainless Steel 410 Bolts0.15 max1.00 max11.50 - 13.500.04 max-0.03 max1.00 max-
Stainless Steel 904L Bolts0.02 max2.00 max19.00 - 23.000.045 max4.00 - 5.000.03 max1.00 max24.00 - 26.00

SS Fasteners Mechanical Properties

GardeYield Strength in (MPa)ElongationHardnessModulus of ElasticityPoisson’s Ratio
30420540 to 50%85 to 95 HRB193 GPa0.29
304L20540 to 50%85 to 95 HRB193 GPa0.29
310205 - 27540 to 50%90 - 105193 GPa0.29
31620540 to 50%85 to 95 HRB193 GPa0.29
316L20540 to 50%85 to 95 HRB193 GPa0.29
317L20540 to 50%85 to 95 HRB193 GPa0.29
32120540 to 50%85 to 95 HRB193 GPa0.29
41020535 - 4585 to 95 HRB1900.28
904L20540 to 50%85 to 95 HRB193 GPa0.29

Self Drilling Stainless Steel Fasteners Equivalent

🇺🇸

United States (ASTM / ASME)

  • ASTM A193 B8 / B8M
  • ASTM A194 Grade 8 / 8M
  • ASME B18.2.1 / B18.2.2
  • ASME B16.5 / B16.47
🇯🇵

Japan (JIS)

  • JIS G 4303 SUS 304 / 316
  • JIS B 1180
  • JIS B 1181
🇩🇪

Germany / Europe (DIN / EN)

  • DIN 933 / 931
  • DIN 934
  • EN ISO 3506-1
🇮🇳

India (IS / BIS)

  • IS 1367
  • IS 6760 / IS 1148
🇰🇷

South Korea (KS)

  • KS B 1002
  • KS D 3698 STS 304
  • ASTM A193/A194 certified available
🇸🇪

Sweden & Australia

  • SS 2333 / SS 2343
  • AS 1110 / AS 1112
  • EN ISO 3506 A2-70 / A4-80

Stainless Steel Fasteners Buying Tips for Saudi Arabia Buyers

🔩
Tip 01
Specify Correct Grade
  • ASTM A193 Grade B8MSS 316
  • For sour service flange bolting
  • Confirm grade marking on bolt head before acceptance
🔬
Tip 02
Demand PMI Testing
  • PMI on every heat of SS fasteners
  • XRF gun test resultsDocumented
  • Submit with delivery
📄
Tip 03
Request EN 10204 3.1 MTC
  • EN 10204 3.1 Mill Test Certificate
  • Avoid 2.2 certificatesReject
  • Mandatory for Saudi Aramco & ADNOC
🛡️
Tip 04
Insist on Anti-Galling
  • Molykote or nickel pasteRequired
  • All SS bolt assemblies
  • Prevents cold welding & seizing under torque
📐
Tip 05
Dimensional Inspection
  • Per ASME B18.2.1Mandatory
  • Thread gauge checks required
  • 2A/2B class fit verification
⭐
Tip 06
Saudi Aramco Compliance
  • SAES-L-109Compliant
  • Verify supplier AVL approval
  • Check before placing any order

SS Marine Fasteners Thread and Standards

Inch / Imperial Threads (ASME)

  • UNC (Unified National Coarse)
  • UNF (Unified National Fine)
  • 8UN (8 threads per inch)
  • ASME B1.1
  • ANSI / ASME flange bolting packages
  • Sizes: 1/4″ UNC to 4″ 8UN stud bolts

Metric Threads (ISO / DIN)

  • ISO Metric Coarse (standard pitch)
  • ISO Metric Fine (special applications)
  • DIN 13 (German standard for metric thread dimensions)
  • ISO 68-1 (profile standard for 60° metric thread)
  • Class 6g bolt, 6H nut tolerance as per ISO 965

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Saudi Aramco and ADNOC Approved Stainless Steel Fasteners Suppliers in Saudi Arabia With EN 10204 3.1 MTC

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We Collaborate With Traders in the Following Locations

Middle East Regular Delivery Locations
UAE
UAE
Saudi Arabia
Saudi Arabia
Oman
Oman
Qatar
Qatar
Lebanon
Lebanon
Jordan
Jordan
Turkey
Turkey
Iraq
Iraq
Also covers Syria • Yemen • Iraq • Turkey on request
GCC Countries
Saudi Arabia
Saudi Arabia
UAE
UAE
Qatar
Qatar
Kuwait
Kuwait
Oman
Oman
Bahrain
Bahrain
All 6 GCC member states covered — ex-stock & indent supply
MENA Countries
Egypt
Egypt
Cairo
Morocco
Morocco
Casablanca
Algeria
Algeria
Algiers
Tunisia
Tunisia
Tunis
Libya
Libya
Tripoli
SCZone
SCZone
Suez Canal
North Africa & Levant — regular sea freight schedules

Stainless Steel Bolt Size Wise Weight Chart

Find Stainless Steel Fasteners Suppliers in Saudi Arabia Who Offers SS Bolts in Various Sizes

Hex bolts, ISO 4017, weight in kg per 1,000 pcs

SizeM10M12M16M18M20M22M24M30M33M36M39M42M48
50 mm36.2052.0103.0136.0176.0219.0274.0496.0630.0783.0---
60mm41.3058.20117.0153.0196.0244.0304.0543.0688.0851.01070.0--
70mm46.3066.40130.0169.0217.0269.0334.0590.0746.0910.01160.01370.0-
80mm51.3073.60144.0186.0238.0295.0363.0637.0806.0990.01240.01460.0-
90mm56.3080.80157.0202.0258.0321.0393.0685.0866.01060.01320.01550.02200.0
100mm61.3088.0170.0218.0279.0346.0423.0732.0920.01140.01400.01650.02320.0
120mm71.40102.0197.0251.0320.0397.0483.0827.01040.01260.01560.01840.02570.0
140mm81.40116.0224.0284.0361.0448.0543.0921.01150.01400.01730.02020.02820.0
160mm91.40130.0250.0316.0402.0498.0602.01010.01270.01540.01890.02210.03060.0
180mm101.40144.0276.0348.0442.0548.0662.01110.01390.01680.02050.02400.03310.0
200mm111.40158.0302.0380.0484.0598.0722.01210.01500.01810.02220.02590.03560.0
220mm121.40172.0328.0412.0528.0648.0782.01310.01620.01950.02380.02770.03820.0
240mm131.40186.0354.0444.0572.0698.0842.01410.01740.02090.02540.02950.04080.0
260mm141.40200.0380.0476.0616.0748.0902.01510.01860.02230.02700.03130.04340.0
280mm151.40214.0406.0508.0660.0798.0962.01610.01980.02370.02860.03310.04600.0
300mm161.40228.0432.0540.0704.0848.01022.01710.02100.02510.03020.03490.04860.0

German Standard for Stainless Steel Marine Fasteners

German Standard for Stainless Steel Marine Fasteners
  • DIN 529 A (Anchor Bolts)
  • DIN 479 (Square Bolts)
  • DIN 444 (Eye Bolts)
  • DIN 261 (T Head Bolts)
  • DIN 580 (Lifting Eye Bolts)
  • DIN 933 (Hex Bolts)
  • DIN 186 (Square Neck Head Bolts)

Testing Requirements for Stainless Steel Rivets

Chemical Analysis
Tensile & Proof Load
Hardness Testing
Dimensional Inspection
Non-Destructive Testing
Corrosion Testing
Weekly Shipment to Europe
Belgium
Belgium
Brussels
Germany
Germany
Berlin
Italy
Italy
Rome
France
France
Paris
Azerbaijan
Azerbaijan
Baku
Andorra
Andorra
Andorra la Vella
Georgia
Georgia
Tbilisi
Armenia
Armenia
Yerevan
Netherlands
Netherlands
Amsterdam

Head Style of Stainless Steel Bolts

Discover SABIC Approved Stainless Steel Fasteners Suppliers in Saudi Arabia Who Deliver SS Bolt With Various Head Types

Head StyleHead Drawing
Hex HeadHex Head
Flat HeadFlat Head
Oval HeadOval Head
Round HeadRound Head
Botton HeadButton Head
Cheese HeadCheese Head

Approvals

Saudi Aramco and SABIC Approved Polished SS Fasteners Suppliers

Saudi Aramco Approved Suppliers

  • Sumitomo Metal Industries, Japan
  • Sandvik, Sweden
  • Wyman Gordon / Precision Castparts Corp. (PCC) - USA

SABIC Approved

  • Al-Rashed Fasteners - Dammam, KSA
  • National Factory for Fasteners (NFF) - Jeddah

SS Fasteners Installation Process

Step-by-Step Installation Guide
  • Surface Preparation
  • Apply Anti-Galling
  • Snug Torque Pass
  • Sequential Tightening
  • Final Inspection
Anti-Galling Warning
Prevention
  • Prevention
  • Tightening Speed
  • Torque Reduction
  • Galled Fasteners
  • >Torque sequence & lubrication mandatory

Industrial Stainless Steel Fasteners Temperature Range

Find Saudi Aramco Approved Stainless Steel Fasteners Stockists in Saudi Arbia Offering SS Bolts For High Pressure Applications

GardeIntermittent Service, Air (Max.)Continuous Service, Air (Max.)
Stainless Steel 304 Fasteners1400°F1650°F
Stainless Steel 410 Fasteners1450°F1300°F
Stainless Steel 416 Fasteners1400°F1250°F
Stainless Steel 430 Fasteners1850°F1950°F
Stainless Steel 446 Fasteners2050°F1950°F

SS Fasteners Surface Finish

Plain / Mill Finish No coating - General industrial
Passivation (Nitric) ASTM A380 / A967
Passivation (Citric) ASTM A967 Method C
Electro-Polishing (EP) ASTM B912
PTFE / Xylan Coat Anti-galling · Weathering
DACROMET / Geomet Anti-corrosion structural

Imperial Stainless Steel Fasteners Creep Strengths

Load For 1% Elongation In 10,000 Hr
Grade of SS Fasteners1200°F (ksi)1100°F (ksi)1000°F (ksi)
Stainless Steel 304 Fasteners7.51220
Stainless Steel 316 Fasteners11.617.425
Stainless Steel 321 Fasteners91718
Stainless Steel 347 Fasteners162332
Our Dealers and Distributors in Below Locations
🌎 Countries Kenya  Benin  South Africa  Niger  Congo  Chad  West Africa  Togo  Ivory Coast  Gabon  Sudan  Nigeria  Ghana  Rwanda  Cameroon  Equatorial Guinea  Republic of the Congo
Ogun Nigeria
Ogun
Nigeria
Nigeria
Abuja
Nigeria
Nigeria
Lagos
Nigeria
South Africa
Johannesburg
South Africa
South Africa
Cape Town
South Africa
South Africa
Durban
South Africa
Ethiopia
Addis Ababa
Ethiopia
Kenya
Nairobi
Kenya

Industrial SS Fasteners Delivery Lead Time to Saudi Arabia

Country / OriginDestination PortAir Freight (Days)Sea Freight (Days)
🇩🇪 GermanyDammam Port2-3 Days22-28 Days
🇦🇪 UAE (Ex-Stock)Dammam / JubailSame Day1-2 Days (Road)
🇮🇳 IndiaDammam Port1-2 Days10-14 Days
🇰🇷 South KoreaDammam Port2-3 Days18-22 Days
🇯🇵 JapanDammam Port2-3 Days20-25 Days
🇹🇼 TaiwanDammam Port2-3 Days18-22 Days
🇺🇸 USADammam Port4-5 Days38-45 Days

SS Fasteners Client Reference

Offshore Platform
Equinor - Johan Sverdrup Phase 2
SS Marine Fasteners
Stavanger, Norway
Desalination Plant
Veolia - Barcelona Llobregat Plant Upgrade
Polished SS Fasteners
Barcelona, Spain
Petrochemical Plant
BASF - Ludwigshafen Verbund Site Turnaround
Stainless Steel Automotive Fasteners
Ludwigshafen, Germany
Oil & Gas Refinery
TotalEnergies - Gonfreville Refinery Expansion
Self Drilling Stainless Steel Fasteners
Le Havre, France
Water Treatment Plant
Thames Water - London Ring Main Upgrade
Industrial SS Fasteners
London, UK
Food Processing Facility
Arla Foods - Aarhus Dairy Plant Equipment Installation
Stainless Steel Bolts and Rivets
Aarhus, Denmark

Metric Stainless Steel Fasteners Shear Capacity

SizesShear capacity (kN)
M39141.3
303.0
374.9
M36118.3
253.7
313.8
M33100.5
215.5
266.6
M3081.2
174.2
215.5
M2766.4
142.5
176.3
M2451.1
109.6
135.6
M2035.5
76.1
94.1
M1622.7
48.7
60.3
M1416.7
35.8
44.2
M1212.2
26.2
32.4

Stainless Steel Bolts Tensile Strength

Stainless Steel 304
450 N/mm²
Tensile Strength
Stainless Steel 316
560 N/mm²
Tensile Strength

Stainless Steel Fasteners Manufacturing Process

Hot Forging
Hot Forging
Cold Forging
Cold Forging
CNC Machined
CNC Machined

Minimum Ultimate Tensile Loads for Stainless Steel Bolts

Full loadability (coarse pitch thread) Fmf (N)

ThreadClass 50Class 70Class 80Class 100
M33346800485500554900693600
M30280300392500448500560600
M27229800321600367600459500
M24176300246800282100352600
M22151700212400242800303400
M20122400171400195900244800
M1896240134800154000192500
M1678340109700125400156700
M14577208081092360115500
M1242140589906742084270
M1029000406004640057990
M818310256302929036610
M44360615070308780
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