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Stainless Steel 321 Bolts

Stainless Steel 321 Bolts
  • Stainless Steel Series: T 300
  • Steel Type: Austenitic
  • Service Temperatures: 427 - 816°C
  • UNS Designation: UNS S32100
  • Werkstoff.No: WNR 1.4541
  • Electrical Resistivity: 7.2e-005 ohm-cm
  • Magnetic Permeability: Maximum 1.02
  • Melt Temperature: 2500 - 2550 °F
  • Heat Capacity: 0.5 J/g-°C at 0°C to 100°C
  • Thermal Conductivity: 16 W/m-K at 100°C
  • Inspection Certificate: EN 10204 Type 3.1
  • Sizes Can Be Manufacture: Up to M170
  • Sample : Free Sample Available
  • Test: UT (Ultrasonic Examination of Barstock)
  • Production Capacity : 200 Tons per Month

Providing Best Quality SS 321 Fasteners for Cold Worked Service


Table of Content


Stainless Steel 321 Bolts Manufacturer in india

Ready to Export

Brunei Energy Services and Trading

Brunei Energy Services and Trading

  • M8, Hex Bolt
  • Bandar Seri Begawan, BS8711, Brunei Darussalam
AltaGas

AltaGas

  • M6, Hex Nut
  • Flinders Street, Adelaide, South Australia

Stainless Steel 321 Fasteners Specification

Size In Ready Stock

Size In Ready Stock

  • Screw Size = M2 To M45
  • Stud Size = M2 To M90
  • Bolts Size : M3 To M110
  • Nut Size = M2 To M90
  • Washer Size = M3 To M20
Head Style Stainless Steel 321 Bolts

Stainless Steel 321 Bolts Head Style

  • Flat Head
  • Hex Head
  • Button Head
  • Round Head
  • Truss Head
Neck Type SS 321 Hex Nuts

Neck Type of SS 321 Hex Nuts

  • Square Neck
  • Triangular Neck
  • Hex Neck
  • Knurled Neck
Threads Types of AISI 321 Stud Bolts

Threads Types of AISI 321 Stud Bolts

  • UNF
  • BSW
  • UN
  • CBSF
Head Drive of UNS S32100 Threaded Rod

Head Drive of UNS S32100 Threaded Rod

  • Phillips/Slot
  • Phillips
  • Slotted
  • Six-Lobe
ASTM A193 SS 321 Fasteners Ends Types

ASTM A193 SS 321 Fasteners Ends Types

  • Rounded
  • Flat or Saw cut
  • Chamfered
  • Sheared

>Stainless Steel 321 Threaded Rod

Stainless Steel 321 Threaded Rod

  • Threads : Left and Right Hand, Both Side
  • Condition : Threading or Cold Drawn
>SS 321 Stud Bolts

SS 321 Stud Bolts

  • Threads : Double End, Fully or Fine Threaded
  • End Types : Rounded, Flat and Saw Cut
>SUS 321 Screws

SUS 321 Screws

  • Head Shape : Round, Pan, Button
  • Threads Pitch : Fine and Coarse
>AISI 321 Washers

AISI 321 Washers

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

Manufacturing Process

  • Cold forging
  • Hot forging
  • CNC Machine
Advantages

Advantages

  • High Strength
  • Corrosion Resistance
  • Customization Options
Testing Requirements

Testing Requirements

  • Ferritiscope Testing
  • X-Ray Testing
  • Hardness Testing
Application

Application

  • Automotive
  • Marine
  • Construction
Packaging Types

Packaging Types

  • Carton Box
  • Wooden Cases
  • Custom
Raw Material

Raw Material

  • Janpanese
  • German
  • European


Save 10%-12% By Bulk Ordering UNS S32100 Hex Nuts Directly from the Manufacturer

SS 321 Bolts Torque Chart

Bolt Size Inches Threads Per Inches STD Dry Torque Inches-Pounds
#3 48 3.9 4.0
56 4.4 4.6
#2 56 2.5 2.6
64 3.0 3.2
#4 40 5.2 5.5
48 6.6 6.9
#6 32 9.6 10.1
40 12.1 12.7
#8 32 19.8 20.7
36 22.0 23.0
#5 40 7.7 8.1
44 9.4 9.8
#10 24 22.8 23.8
32 31.7 33.1
1/4 20 75.2 78.8
28 94.0 99.0
3/8 16 236 247
24 259 271
7/16 14 376 393
20 400 418
5/16 18 132 138
24 142 147
1/2 13 517 542
20 541 565
5/8 11 1110 1160
18 1244 1301
3/4 10 1530 1582
16 1490 1558
9/16 12 682 713
18 752 787
1 1/2 6 888 930
12 703 732
7/8 9 2328 2430
14 2318 2420
1 1/8 7 413 432
12 390 408
1 8 3440 3595
14 3110 3250
1 1/4 7 523 546
12 480 504

Check Advantages and Temperature Range Before Ordering, 321 Stainless Steel Threaded Rod from Dalloyed Fasteners

Advantages of 321 Stainless Steel Bolts

  • Resistance to Intergranular Corrosion
  • Good Weldability and Formability
  • High-Temperature Strength
  • Oxidation Resistance

Supply Conditions of Stainless Steel 321 Bolts

Condition Furnished Optional Conditions
CW AF, A, SH
  • CW: Headed & Rolled From Annealed Stock Thus Acquiring a Degree of Cold Work
  • AF: Headed and Rolled From Annealed Stock and Then Reannealed
  • A: Machined From Annealed or Solution Annealed Stock Thus Retaining the Properties of the Original Material
  • SH: Machined From Strain Hardened Stock or Cold Worked to Develop the Specific Properties

Mechanical Test Requirements for UNS S32100 Hex Nuts

SS Alloys Nominal Dia, inch ConditionB Alloy Mechanical Property Marking Machined Specimen Tests Full Size Tests
Tensile Strength, ksiC Elongation in 4D, % Yield Strength, ksiDC Tensile Strength, ksiC Rockwell Hardness Yield Strength, ksiDC
3 (321, 347) 1/4 to 1-1/2, incl. AF F593J 60 40 20 65 - 85 B85 max 20
3 (321, 347) 1/4 to 5/8, incl. CW1 F593L 95 20 60 100 - 150 B95 to C322 65
3 (321, 347) 1/4 to 1-1/2, incl. A F593K 70 30 30 75 - 100 B65 to 95 30
3 (321, 347) 3/4 to 1-1/2, incl. CW2 F593M 80 25 40 85 - 140 B80 to C32 45
3 (321, 347) 3/4 to 1, incl. SH2 F593K 105 15 70 110 - 150 C20 to C32 75
3 (321, 347) 1/4 to 5/8, incl. SH1 F593J 115 12 90 120 - 160 C24 to C36 95
3 (321, 347) 1-3/8 to 1-1/2, incl. SH4 F593M 90 28 40 95 - 130 B90 to C28 45
3 (321, 347) 1-1/8 to 1-1/4, incl. SH3 F593L 95 20 55 100 - 140 B95 to C30 60

SS 321 Fasteners Tensile Stress Areas

Nominal Size, inch. Coarse Threads (UNC) Thread Series ( 8UN) Fine Threads (UNF)
Threads / inch Stress AreaA, in2 Threads / inch Stress AreaA, in2 Threads / inch Stress AreaA, in2
1/4 20 0.0318 - - 28 0.0364
3/18 16 0.0775 - - 24 0.0878
5/16 18 0.0524 - - 24 0.0580
1/2 13 0.1419 - - 20 0.1599
7/16 14 0.1063 - - 20 0.1187
9/16 12 0.1820 - - 18 0.2030
3/4 10 0.3340 - - 16 0.3730
5/8 11 0.2260 - - 18 0.2560
7/8 9 0.4620 - - 14 0.5090
1 1/8 7 0.7630 8 0.790 12 0.8560
1 3/8 6 1.1550 8 1.233 12 1.3150
1 8 0.6060 - - 12 0.6630
1 1/2 6 1.4050 8 1.492 12 1.5810
1 1/4 7 0.9690 8 1.000 12 1.0730

Stainless Steel 321 Hex Bolts Dimensions

Bolt Size A (max) B C (min) D E F
Thread Length
for Bolt Length
min max over 6" 6" & shorter
1/4" 0.260 7/16 0.484 11/64 0.01 0.03 1.000 0.750
3/8" 0.388 9/16 0.620 1/4 0.01 0.03 1.250 1.000
5/16" 0.324 1/2 0.552 7/32 0.01 0.03 1.125 0.875
1/2" 0.515 3/4 0.826 11/32 0.01 0.03 1.500 1.250
7/16" 0.452 5/8 0.687 19/64 0.01 0.03 1.375 1.125
5/8" 0.642 15/16 1.033 27/64 0.02 0.06 1.750 1.500
7/8" 0.895 1-5/16 1.447 37/64 0.02 0.06 2.250 2.000
1-1/8" 1.149 1-11/16 1.859 3/4 0.03 0.09 2.750 2.500
1-1/4" 1.277 1-7/8 2.066 27/32 0.03 0.09 3.000 2.750
3/4" 0.768 1-1/8 1.240 1/2 0.02 0.06 2.000 1.750
1" 1.022 1-1/2 1.653 43/64 0.03 0.09 2.500 2.250
1-1/2" 1.531 2-1/4 2.480 1 0.03 0.09 3.500 3.250
2" 2.039 3 3.306 1-11/32 0.04 0.12 4.500 4.250
1-3/8" 1.404 2-1/16 2.273 29/32 0.03 0.09 3.250 3.000
1-3/4" 1.785 2-5/8 2.893 1-5/32 0.04 0.12 4.000 3.750
2-1/2" 2.559 3-3/4 4.133 1-21/32 0.06 0.19 5.500 5.250
2-3/4" 2.837 4-1/8 4.546 1-13/16 0.06 0.19 6.000 5.750
3-1/4" 3.335 4-7/8 5.372 2-3/16 0.06 0.19 7.000 6.750
3-1/2" 3.589 5-1/4 5.786 2-5/16 0.06 0.19 7.500 7.250
2-1/4" 2.305 3-3/8 3.719 1-1/2 0.06 0.19 5.000 4.750
3-3/4" 3.858 5-5/8 6.198 2-1/2 0.06 0.19 8.000 7.750
4" 4.111 6 6.612 2-11/16 0.06 0.19 8.500 8.250
3" 3.081 4-1/2 4.959 2 0.06 0.19 6.500 6.250

Applications of AISI 321 Threaded Rod

Applications of AISI 321 Threaded Rod

UNS S32100 Fasteners Melting Point

  • 1457 °C (2650 °F)

321 Stainless Steel Fasteners Tensile Strength

  • 75000 Psi, 515 MPa

ASTM A193 SS 321 Screws Yield Strength in 0.2%Offset

  • 30000 Psi, 205 MPa

Stainless Steel 321 Fasteners Equivalent Grades

American (UNS)

American (UNS)

  • S32100
Japan (JIS)

Japan (JIS)

  • SUS 321
USA (Werkstoff No)

USA (Werkstoff No)

  • 1.4541
European (EN)

European (EN)

  • X6CrNiTi18-10

SS 321 Fasteners Chemical Composition

A270 Threaded Rod

  • C (Carbon) = 0.08% (Max)
  • Ti (Titanium) = 5(C+N) - 0.70 (Max)
  • Mn (Manganese) = 5(C+N) - 2.0 (Max)
  • Si (Silicon) = 1.0 (Max)
  • P (Phosphorus) = 0.045 (Max)
A270 Threaded Rod

  • N (Nitrogen) = 0.10% (Max)
  • S (Sulfur) = 0.030% (Max)
  • Cr (Chromium) = 17.00 - 19.00% (Max)
  • Ni (Nickel) = 9.00 - 12.00% (Max)



Types Of Stainless Steel 321 Bolts

Stainless Steel 321 Hex Bolts

Stainless Steel 321 Hex Bolts

SS 321 Eye Bolts

SS 321 Eye Bolts

AISI 321 Heavy Hex Bolts

AISI 321 Heavy Hex Bolts

SUS 321 Flange Bolts

SUS 321 Flange Bolts

UNS S32100 Carriage Bolts

UNS S32100 Carriage Bolts

EN 1.4541 U Bolts

EN 1.4541 U Bolts

321 Stainless Steel Steel Allen Bolts

321 Stainless Steel Steel Allen Bolts

Stainless 321 Shoulder Bolts

Stainless 321 Shoulder Bolts

Type 321 Anchor Bolt

Type 321 Anchor Bolt


Types Of 321 Stainless Steel Nuts

321 SS Hex Nuts

321 SS Hex Nuts

ASTM A193 Grade 321 Jam Nuts

ASTM A193 Grade 321 Jam Nuts

SS Type 321 Heavy Hex Nuts

SS Type 321 Heavy Hex Nuts

A193 Gr 321 Coupling Nuts

A193 Gr 321 Coupling Nuts

321 Square Nuts

321 Square Nuts

Stainless Steel S32100 Acorn Nuts

Stainless Steel S32100 Acorn Nuts

DIN 1.4541 Wing Nuts

DIN 1.4541 Wing Nuts

INOX 321 Nylock Nuts

INOX 321 Nylock Nuts

321 Stainless Anti Theft Nuts

321 Stainless Anti Theft Nuts


Types Of SS 321 Screws

A193 SS 321 Socket Cap Screws

A193 SS 321 Socket Cap Screws

ASME SA193 SS 321 Square Head Screws

ASME SA193 SS 321 Square Head Screws

Grade 321 Button Head Screws

Grade 321 Button Head Screws

1.4541 SS Round Head Screws

1.4541 SS Round Head Screws

AISI 321 SS Flat Head Screws

AISI 321 SS Flat Head Screws

Steel 321 Knurled Head Screws

Steel 321 Knurled Head Screws

SA 193 Grade 321 Set Screws

SA 193 Grade 321 Set Screws

Stainless Steel 321 Butterfly Screws

Stainless Steel 321 Butterfly Screws

SS 321 Self Drilling Screws

SS 321 Self Drilling Screws

AISI 321 Thumb Screws

AISI 321 Thumb Screws

SUS 321 Wood Screws

SUS 321 Wood Screws

UNS S32100 Anti Theft Screws

UNS S32100 Anti Theft Screws


Types Of UNS S32100 Stud Bolt

EN 1.4541 Threaded Rod

EN 1.4541 Threaded Rod

321 Stainless Steel Studs

321 Stainless Steel Studs

Stainless 321 Full Threaded Stud Bolts

Stainless 321 Full Threaded Stud Bolts

Type 321 Double End Stud Bolts

Type 321 Double End Stud Bolts

321 SS Weld Studs

321 SS Weld Studs

ASTM A193 Grade 321 Tap End Stud Bolts

ASTM A193 Grade 321 Tap End Stud Bolts

Types Of AISI 321 Washers

SS Type 321 Square Washer

SS Type 321 Square Washer

A193 Gr 321 Flat Washer

A193 Gr 321 Flat Washer

321 Self Locking Washer

321 Self Locking Washer

Stainless Steel S32100 Fender Washers

Stainless Steel S32100 Fender Washers

DIN 1.4541 Wedge Lock Washer

DIN 1.4541 Wedge Lock Washer

INOX 321 Spring Lock Washer

INOX 321 Spring Lock Washer