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Alloy 28 Fasteners

Alloy 28 Fasteners
  • Sizes in Stock: M5 To M39
  • Environment : Petrochemical Processing
  • Finish : Polishing
  • Grade : Alloy 28
  • UNS Designation : UNS N08028
  • Finish : Thermal Black Oxide
  • Werkstoff.No. : WNR 1.4563
  • Thread Type : UNF
  • Sizes Can Be Manufacture: Up to M140
  • Thread Length : Partial Thread
  • Sample : Free Sample Can Be Sent For Test
  • Coating : Thermal Black Oxide
  • Temperatures : Upto 700°C
  • Production Capacity : 370 Tons per month

Manufacturer of SANICRO 28 Studs for Chemical Processing

Alloy 28 fasteners are resistant to pure acetic acid at all concentrations and temperatures. SANICRO 28 studs impressive tensile strength and are normally used in automotive, engineering projects, machinery and high temperature applications.



Which Are The Characteristics Of Alloy 28 Coupling Nuts ?


  • Immune To The Chloride lon Stress Corrosive
  • Sea Water Resistance
  • Crevice Corrosive Cracking
  • Maintains Higher Strength
  • Chloride Pitting Resistant
  • Heat Resistance

Supplied in April 23, 2025


Woodside Energy

Woodside Energy

Bangladesh Petroleum Corporation

Bangladesh Petroleum Corporation

Alloy 28 Fasteners Specifications


 Size In Ready Stock

Size In Ready Stock

  • Bolts Size : M1.2 To M120
  • Stud Size = M4 To M100
  • Screw Size = M1.2 To M48
  • Washer Size = M2 To M24
  • Nut Size = M2 To M80
Alloy 28 Bolts Head Style

Alloy 28 Bolts Head Style

  • Hex
  • Round
  • Truss
  • Flat
  • Button
Neck Type of Sanicro 28 Bolts

Neck Type of Sanicro 28 Bolts

  • Knurled
  • Hex
  • Square
  • Triangular
Threads Types of S Alloy 28 Bolts

Threads Types of S Alloy 28 Bolts

  • UNF
  • BSW
  • UN
  • CBSF
  Head Drive of Alloy Steel 28 Bolts

Head Drive of Alloy Steel 28 Bolts

  • Phillips/Slot
  • Phillips
  • Slotted
  • Six-Lobe
Alloy Steel Bolts and Nuts Ends Types

Alloy Steel Bolts and Nuts Ends Types

  • Chamfered
  • Flat or Saw cut
  • Sheared
  • Rounded
  Nickel Alloy 28 Threaded Rod

Nickel Alloy 28 Threaded Rod

  • Threads : Left and Right Hand, Both Side
  • Condition : Threading or Cold Drawn
 Corrosion Resistant Alloy 28 Stud Bolts

Corrosion Resistant Alloy 28 Stud Bolts

  • Threads : Double End, Fully or Fine Threaded
  • End Types : Rounded, Flat and Saw Cut
  Alloy 28 Screws

Alloy 28 Screws

  • Head Shape : Round, Pan, Button
  • Threads Pitch : Fine and Coarse
Sanicro 28 Washers

Sanicro 28 Washers

  • Thickness : 0.002" to ½"
  • Forms : A, D, C, G, B, E
  Manufacturing Process

Manufacturing Process

  • Cold forging
  • CNC Machine
  • Hot forging
Advantages

Advantages

  • Easy to Install
  • Customization Materials
  • Exceptional Strength
  Testing Requirements

Testing Requirements

  • Creep Testing
  • Double Shear Test
  • Flattening Testing
Application

Application

  • Chemical
  • Power Generation
  • Power Plants
  Packaging Types

Packaging Types

  • Custom
  • Carton Box
  • Wooden Cases
Raw Material

Raw Material

  • German
  • Janpanese
  • European


Since 215, Dalloyed Fasteners Has Supplied UNS N08028 Bolts and Nuts Manufactuer in India

S Alloy 28 Heavy Hex Bolts Surface Coating


  • Hot Dipped Galvanizing
  • Cadmium
  • Xylon
  • Zinc
  • Ptfe
  • Phosphate
  • Teflon

Temperature Range Chart of Alloy Steel 28 Flange Bolts


Temperature in (°F) Ultimate Tensile (Ksi) Yield Strength (Ksi) Elongation (%)
Room Temp 144 84 44
1600 40 39 117
1400 78 59 59
600 132 63 42.5
800 132 61 45
1000 130 61 48
400 134 66 45
1200 119 60 34

Alloy 28 Flat Head Socket Cap screws Price List


  • Alloy Steel
  • Black Oxide
  • Fine Thread
Size Quantity Price in Dollar (US) Price in Dhiram (UAE) Price In (South African ) ZAR
1/4-28 x 3/8" 50 US $5.03 18.47 89.45
1/4-28 x 5/8" 50 US $6.56 24.08 116.64
1/4-28 x 7/8" 50 US $8.04 29.54 142.97
1/4-28 x 1-1/4" 50 US $10.25 37.63 182.40
1/4-28 x 1-3/4" (PT) 50 US $16.74 61.49 297.72
1/4-28 x 1/2" 50 US $8.06 29.60 143.34
1/4-28 x 3/4" 50 US $7.25 26.62 128.99
1/4-28 x 1" 50 US $6.22 22.84 110.62
1/4-28 x 1-1/2" 50 US $10.27 37.71 182.82

Alloy 28 Threaded Rod Corrosion Resistance


  • Nitric
  • Formic
  • Phosphoric
  • Sulfuric Acids
  • Hydrochloric

Chemical Composition for SANICRO 28 Fasteners


  Stainless Steel 316L Fasteners Chemical Composition

  • Phosphorus (P) = 0.03%
  • Manganese (Mn) = 2%
  • Silicon (Si) = 0.70%
  • Carbon (C) = 0.02%
  Stainless Steel 316L Fasteners Chemical Composition

  • Nickel (Ni) = 19% - 21%
  • Molybdenum (Mo) = 30% - 32%
  • Nitrogen (N) = 0.11%
  • Chromium (Cr) = 26% - 28%


A286 Stainless Fasteners Mechanical Properties


Grade Alloy 28
Tensile Strength 500 - 750
Yield Strength (0.2%Offset) 220
Elongation 30%

A286 Aerospace Fasteners Physical Properties


Physical Properties 70°F 200°F 800°F 600°F 400°F
Tensile Strength (Ksi) 73 74 53 57 64
Poisson Ratio 0.3 - - - -
Elastic Modulus (Ksi) 28.3 27.6 23.8 25.1 26.3
Yield Strength (Ksi) 31 28 19 22 23
Thermal Expansion X10-6/°F - 8 9 9 8.5
Specific Heat Btu/lb·°F 0.11 0.12 0.13 0.12 0.12
Density lbs/in3 0.29 - - - -
Thermal Conductivity Btu-in/h·ft2·°F 66 84 132 114 102

Alloy 28 Socket Cap Screws Key Features


  • Strength are Exceptional
  • Flush Install
  • Thermal Black Oxide Coating
  • Precisely Fit
  • Installation is Easy

Alloy 28 Hex Bolts Applications


Alloy 28 Hex Bolts Applications

Equivalent Grades of Alloy 28 Fasteners


European (EN)

European (EN)

American (UNS)

American (UNS)

  USA (Werkstoff No)

USA (Werkstoff No)


Types Of Alloy 28 Bolts


Alloy 28 Hex Bolts

Alloy 28 Hex Bolts

 Sanicro 28 Eye Bolts

Sanicro 28 Eye Bolts

S Alloy 28 Heavy Hex Bolts

S Alloy 28 Heavy Hex Bolts

Alloy Steel 28 Flange Bolts

Alloy Steel 28 Flange Bolts

 Alloy Steel N08020 Carriage Bolts

Alloy Steel N08020 Carriage Bolts

Corrosion Resistant Alloy 28 U Bolts

Corrosion Resistant Alloy 28 U Bolts

Alloy 28 Allen Bolts

Alloy 28 Allen Bolts

 Sanicro 28 Shoulder Bolts

Sanicro 28 Shoulder Bolts

S Alloy 28 Anchor Bolt

S Alloy 28 Anchor Bolt

Types Of Sanicro 28 Nuts


Alloy Steel 28 Hex Nuts

Alloy Steel 28 Hex Nuts

 Alloy Steel N08020 Jam Nuts

Alloy Steel N08020 Jam Nuts

Corrosion Resistant Alloy 28 Heavy Hex Nuts

Corrosion Resistant Alloy 28 Heavy Hex Nuts

Alloy 28 Coupling Nuts

Alloy 28 Coupling Nuts

 Sanicro 28 Square Nuts

Sanicro 28 Square Nuts

S Alloy 28 Acorn Nuts

S Alloy 28 Acorn Nuts

Alloy Steel 28 Wing Nuts

Alloy Steel 28 Wing Nuts

 Alloy Steel N08020 Nylock Nuts

Alloy Steel N08020 Nylock Nuts

Corrosion Resistant Alloy 28 Anti Theft Nuts

Corrosion Resistant Alloy 28 Anti Theft Nuts

Types Of Alloy Steel N08020 Screws


Alloy 28 Socket Cap Screws

Alloy 28 Socket Cap Screws

 Sanicro 28 Square Head Screws

Sanicro 28 Square Head Screws

S Alloy 28 Button Head Screws

S Alloy 28 Button Head Screws

Alloy Steel 28 Round Head Screws

Alloy Steel 28 Round Head Screws

 Alloy Steel N08020 Flat Head Screws

Alloy Steel N08020 Flat Head Screws

Corrosion Resistant Alloy 28 Knurled Head Screws

Corrosion Resistant Alloy 28 Knurled Head Screws

Alloy 28 Set Screws

Alloy 28 Set Screws

 Sanicro 28 Butterfly Screws

Sanicro 28 Butterfly Screws

S Alloy 28 Self Drilling Screws

S Alloy 28 Self Drilling Screws

Alloy Steel 28 Thumb Screws

Alloy Steel 28 Thumb Screws

 Alloy Steel N08020 Wood Screws

Alloy Steel N08020 Wood Screws

Corrosion Resistant Alloy 28 Anti Theft Screws

Corrosion Resistant Alloy 28 Anti Theft Screws

Types Of S Alloy 28 Stud Bolt


 Alloy 28 Threaded Rod

Alloy 28 Threaded Rod

 Sanicro 28 Studs

Sanicro 28 Studs

S Alloy 28 Full Threaded Stud Bolts

S Alloy 28 Full Threaded Stud Bolts

Alloy Steel 28 Double End Stud Bolts

Alloy Steel 28 Double End Stud Bolts

 Alloy Steel N08020 Weld Studs

Alloy Steel N08020 Weld Studs

Corrosion Resistant Alloy 28 Tap End Stud Bolts

Corrosion Resistant Alloy 28 Tap End Stud Bolts

Types Of Corrosion Resistant Alloy 28 Washers


 Alloy 28 Square Washer

Alloy 28 Square Washer

 Sanicro 28 Flat Washer

Sanicro 28 Flat Washer

S Alloy 28 Self Locking Washer

S Alloy 28 Self Locking Washer

Alloy Steel 28 Fender Washers

Alloy Steel 28 Fender Washers

 Alloy Steel N08020 Wedge Lock Washer

Alloy Steel N08020 Wedge Lock Washer

Corrosion Resistant Alloy 28 Spring Lock Washer

Corrosion Resistant Alloy 28 Spring Lock Washer