Stainless steel 304 fasteners

Stainless steel 304 fasteners

Stainless steel 304 is one of the world's most popular types of stainless steel. This type of steel is known for its durability, corrosion resistance, and high strength, making it a popular choice for various applications. One of the most common uses of stainless steel 304 is in manufacturing fasteners. Stainless Steel 304 Fasteners come in various sizes, shapes, and styles, each with unique features and advantages. Some of the most common stainless steel 304 fastener types include bolts, nuts, screws, washers, and studs. Bolts are heavy-duty fasteners designed to connect two or more objects. Nuts, on the other hand, are paired with bolts to secure an object in place. Screws are very similar to bolts but designed to be driven into an existing hole. Washers are thin, flat disks between bolts or nuts, and the objects are fastened to distribute the load evenly. Studs are cylindrical fasteners with threads on both ends that connect objects without nuts.


Stainless Steel 304L Fasteners are a low-carbon variant of stainless steel 304 and are commonly used in applications where welding is required. Because of their low carbon content, they're less likely to become corrupted or damaged during the welding process. That makes them ideal for use in industrial environments where exposure to high temperatures, chemicals, or corrosive substances is common. Some common applications for stainless steel 304L fasteners include pipe fittings, valve bodies, and chemical processing equipment.
Stainless Steel 304H Fasteners are a high-carbon variant of stainless steel 304 and are ideal for high-temperature applications. Their high carbon content makes them extremely durable and resistant to corrosion, making them perfect for use in environments where exposure to heat or chemicals is common. They're commonly used in industries such as oil and gas, petrochemical, and chemical processing, where high temperatures and pressure are common.


Stainless steel 304 fasteners offer several benefits that make them popular in various industries. They're extremely corrosion-resistant, making them ideal for harsh or corrosive environments. They're also strong and durable, making them perfect for heavy-duty applications. Additionally, they're easy to clean and maintain, which makes them ideal for use in hygienic applications where cleanliness is important.
Stainless steel 304 fasteners are popular in various industries thanks to their durability, corrosion resistance, and high strength. With a range of types to choose from, including stainless steel 304L and 304H, there's a fastener to suit almost any application.


Are you looking for AISI 304 hex bolt manufacturer in India

Stainless steel 304 fasteners

Stainless steel 304 fasteners

AISI 304 hex bolt

AISI 304 hex bolt

304 SS hex nut

304 SS hex nut

Stainless steel 304 fasteners specification

Grade Standard Tolerance 
304 stainless steel
  • DIN
  • UTS
  • ISO
  • +/-0.01mm to +/-0.05mm
Imperial Sizes Metric Sizes Length
3/4″-10″ or Customized M3 to M56 3 MM – 200 MM
Neck types Surface Finish Threads
  • Square
  • Oval
  • Knurled
  • Hex
  • Triangular
  • Phosphating
  • Oxidation
  • DACROMET
  • Plain
  • Electric galvanized
  • HDG
  • Zinc impregnation
  • UNF
  • UNC
  • BSF
  • UNR
  • UNJ
  • UN8
Manufacturing Process Testing Heat Treatment
  • Machining
  • Cold forging
  • Hot forging
  • IGC Test
  • Hardness Test
  • Tensile Testing
  • PMI Test
  • Impact Testing
  • Tempering
  • Hardening
  • Spheroidizing
  • Stress Relieving
Testing reports provided by Nitron alloys Head Style Drive Types
  • Free quote
  • EN 10204 3.1
  • Mill Test Certificate
  • Free sample
  • Raw Materials Certificate
  • Third Party Inspection Report
  • NABL Approved Lab Reports
  • Button
  • Pan
  • Socket Cap
  • Round
  • Hex Washer
  • Hexagon
  • Truss
  • Oval
  • Slotted Hex Washer
  • Flat
  • One Way
  • Frearson
  • Hex, Socket or Allen
  • Phillips
  • Combination
  • Slotted
  • Square
  • Star

Different types of AISI 304 fasteners

Alloy 304 hex nuts

Alloy 304 hex nuts

WNR 1.4301 bolts

WNR 1.4301 bolts

304 stainless steel studs

304 stainless steel studs

SS 304 carriage bolts

SS 304 carriage bolts

AISI 304 rivets

AISI 304 rivets

304 SS threaded rod

304 SS threaded rod

UNS S30400 washers

UNS S30400 washers

304 stainless steel dowel pins

304 stainless steel dowel pins

UNS S30400 screws

UNS S30400 screws

Stainless Steel 304 Bolts

Stainless Steel 304 Bolt

Stainless Steel 304 Nuts

304 Stainless Steel Nuts

Stainless Steel 304 Stud Bolts

SS 304 Stud Bolt

Stainless Steel 304 Washers

AISI 304 Washer

We are renowned Alloy 304 hex nuts supplier in wide range of sizes, check latest WNR 1.4301 bolts price list ex Mumbai

SS 304 fasteners price list

Price list of Stainless steel 304 fasteners AISI 304 fasteners Price in USD SS 304 fasteners Price in UAE Dirham
304 STAINLESS STEEL TOWEL BOLT SATIN FINISH (12INCH) US $5.98 per kg 21.97 UAE Dirham per kg
BOLT - 304# STAINLESS STEEL US $1.98 per set 7.27 UAE Dirham per set

Buy 304 stainless steel screws at 10% discounted price, Refer size chart of SS 304 carriage bolts

AISI 304 hex bolt size chart

Nominal Size Across Flats ‘A’ Bolt Diameter ‘D’ Head Height ‘C’ Across Corners ‘B’ Transition Length ‘Y’ Thread Length ‘L’
Nominal (in) Max (in) Min (in) Max (in) Min (in) Nominal (in) Max (in) Min (in) Max (in) Min (in) Max (in) ≤6 in >6 in
1/4 7/16 0.438 0.428 0.25 0.245 5/32 0.163 0.15 0.505 0.488 0.25 0.75 1
5/16 1/2 0.5 0.489 0.3125 0.3065 13/64 0.211 0.195 0.577 0.557 0.278 0.875 1.125
3/8 9/16 0.562 0.551 0.375 0.369 15/64 0.243 0.226 0.65 0.628 0.312 1 1.25
7/16 5/8 0.625 0.612 0.4375 0.4305 9/32 0.291 0.272 0.722 0.698 0.357 1.125 1.375
1/2 3/4 0.75 0.736 0.5 0.493 5/16 0.323 0.302 0.866 0.84 0.385 1.25 1.5
9/16 13/16 0.812 0.798 0.5625 0.5545 23/64 0.371 0.348 0.938 0.91 0.417 1.375 1.625
5/8 15/16 0.938 0.922 0.625 0.617 25/64 0.403 0.378 1.083 1.051 0.455 1.5 1.75
3/4 1-1/8 1.125 1.1 0.75 0.741 15/32 0.483 0.455 1.299 1.254 0.5 1.75 2
7/8 1-5/16 1.312 1.285 0.875 0.866 35/64 0.563 0.531 1.516 1.465 0.556 2 2.25
1 1-1/2 1.5 1.469 1 0.99 39/64 0.627 0.591 1.732 1.675 0.625 2.25 2.5
1-1/8 1-11/16 1.688 1.631 1.125 1.114 11/16 0.718 0.658 1.949 1.859 0.714 2.5 2.75
1-1/4 1-7/8 1.875 1.812 1.25 1.239 25/32 0.813 0.749 2.165 2.066 0.714 2.75 3
1-3/8 2-1/16 2.062 1.994 1.375 1.363 27/32 0.878 0.81 2.382 2.273 0.833 3 3.25
1-1/2 2-1/4 2.25 2.175 1.5 1.488 1-5/16 0.974 0.902 2.598 2.48 0.833 3.25 3.5
1-3/4 2-5/8 2.625 2.538 1.75 1.738 1-3/32 1.134 1.054 3.031 2.89 1 3.75 4
2 3 3 2.9 2 1.988 1-7/32 1.263 1.175 3.464 3.306 1.111 4.25 4.5
2-1/4 3-3/8 3.375 3.262 2.25 2.238 1-3/8 1.423 1.327 3.897 3.719 1.111 4.75 5
2-1/2 3-3/4 3.75 3.625 2.5 2.488 1-17/32 1.583 1.479 4.33 4.133 1.25 5.25 5.5
2-3/4 4-1/8 4.125 3.988 2.75 2.738 1-11/16 1.744 1.632 4.763 4.546 1.25 5.75 6
3 4-1/2 4.5 4.35 3 2.988 1-7/8 1.935 1.815 5.196 4.959 1.25 6.25 6.5
ASTM A193 grade 304 hex bolts can be used in extreme temperature condition, stockist of UNS S30400 washers in wide range of sizes

WNR 1.4301 bolts chemical composition

Grade Cr Mn S C P Si Ni N Mo
SS 304 18 – 20 2 max 0.030 max 0.08 max 0.045 max 0.75 max 8 – 11 – –

304 stainless steel studs mechanical properties

Yield Strength (0.2%Offset) Elongation Tensile Strength
Psi – 30000 , MPa – 205 35 % Psi – 75000 , MPa – 515

SS 304 carriage bolts equivalent grade

STANDARD UNS AFNOR BS GOST EN WERKSTOFF NR. JIS
SS 304 S30400 Z7CN18‐09 304S31 08Х18Н10 X5CrNi18-10 1.4301 SUS 304

304 SS threaded rod dimensions

Size (MM) Weight per Metre Weight per Mtr Size (UNC)
M2 0.0187
M2.5 0.030
M3 0.044
M3.5 0.060
M4 0.078
M5 0.124
M6 0.177 0.194 ¼”
M8 0.319 0.323 5/16”
M10 0.500 0.469 3/8”
0.650 7/16”
M12 0.725 0.896 ½”
M14 0.970 1.096 9/16”
M16 1.330 1.342 5/8”
M18 1.650
M20 2.080 2.021 ¾”
M22 2.540 2.756 7/8”
M24 3.000 3.638 1”
M27 3.850 4.545 1 1/8”
M30 4.750 5.718 1 ¼”
M33 5.900 6.842 1 3/8”
M36 6.900 8.281 1 ½”
M39 8.200 9.726 1 5/8”
M42 9.400 11.231 1 ¾”
M45 11.000 13.038 1 7/8”
M48 12.400 14.741 2

Application of UNS S30400 washers

  • Mining
  • Construction
  • Pharmaceuticals
  • Automobile
  • Refineries
  • Petrochemicals Industry
  • Oil & Gas Industry
MTC and NDT test certificates are provided with AISI 304 rivets, Leading exporter of 304 SS tapping screws worldwide

SS 304 carriage bolts testing and inspection

  • Nondestructive Electric Test
  • Reverse Flattening Test
  • Tension Test
  • Flattening Test
  • Flange Test
  • Crush Test
  • Hydrostatic Test

Torque Chart WNR 1.4301 bolts

Bolt Size
Inches or #		 Threads
Per Inch		 Standard Dry Torque in Inch-Pounds
304
Stainless Steel		 316
Stainless Steel
#2 56 2.5 2.6
64 3.0 3.2
#3 48 3.9 4.0
56 4.4 4.6
#4 40 5.2 5.5
48 6.6 6.9
#5 40 7.7 8.1
44 9.4 9.8
#6 32 9.6 10.1
40 12.1 12.7
#8 32 19.8 20.7
36 22.0 23.0
#10 24 22.8 23.8
32 31.7 33.1

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